2022

• Alonso-Fernandez, Fernando; Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph; Bigun, Josef; Vera-Rodriguez, Ruben; Fierrez, Julian. (2022) Cross-sensor periocular biometrics in a global pandemic: Comparative benchmark and novel multialgorithmic approach. Information Fusion. volum 83-84.
  Vitenskapelig artikkel
• Bauspieß, Pia; Kolberg, Jascha; Drozdowski, Pawel Grzegorz; Rathgeb, Christian; Busch, Christoph Günther. (2022) Privacy-Preserving Preselection for Protected Biometric Identification Using Public-Key Encryption with Keyword Search. IEEE Transactions on Industrial Informatics.
  Vitenskapelig artikkel
• Bauspieß, Pia; Olafsson, Jonas; Kolberg, Jascha; Drozdowski, Pawel; Rathgeb, Christian; Busch, Christoph Günther. (2022) Improved Homomorphically Encrypted Biometric Identification Using Coefficient Packing. Proceedings of 2022 International Workshop on Biometrics and Forensics.
  Vitenskapelig kapittel/artikkel
• Hassanpour, Ahmad; Daryani, Amir Etefaghi; Mirmahdi, Mahdieh; Raja, Kiran; Yang, Bian; Busch, Christoph; Fierrez, Julian. (2022) E2F-GAN: Eyes-to-Face Inpainting via Edge-Aware Coarse-to-Fine GANs. IEEE Access. volum 10.
  Vitenskapelig artikkel
• Hassanpour, Ahmad; Moradikia, Majid; Yang, Bian; Abdelhadi, Ahmed; Busch, Christoph; Fierrez, Julian. (2022) Differential Privacy Preservation in Robust Continual Learning. IEEE Access. volum 10.
  Vitenskapelig artikkel
• Kabbani, Wassim; Grimmer, Marcel; Busch, Christoph. (2022) EGAIN: Extended GAN Inversion Architecture. 10th European Workshop on Visual Information Processing (EUVIP).
  Vitenskapelig kapittel/artikkel
• Kirfel, Alexander; Scheer, Tobias; Jung, Norbert; Busch, Christoph. (2022) Robust Identification and Segmentation of the Outer Skin Layers in Volumetric Fingerprint Data. Sensors. volum 22 (21).
  Vitenskapelig artikkel
• Myhrvold, Henning; Zhang, Haoyu; Tapia, Juan; Ramachandra, Raghavendra; Busch, Christoph Günther. (2022) Explainable Visualization for Morphing Attack Detection. Norsk Informasjonssikkerhetskonferanse (NISK).
  Vitenskapelig artikkel
• Osorio-Roig, Daile; Rathgeb, Christian; Drozdowski, Pawel; Terhorst, Philipp; Struc, Vitomir; Busch, Christoph. (2022) An Attack on Facial Soft-Biometric Privacy Enhancement. IEEE Transactions on Biometrics, Behavior, and Identity Science. volum 4 (2).
  Vitenskapelig artikkel
• Prajapati, Kalpesh; Chudasama, Vishal; Patel, Heena; Sarvaiya, Anjali; Upla, Kishor; Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2022) Unsupervised Denoising for Super-Resolution (UDSR) of Real-World Images. IEEE Access. volum 10.
  Vitenskapelig artikkel
• Qin, Le; Peng, Fei; Long, Min; Ramachandra, Raghavendra; Busch, Christoph. (2022) Vulnerabilities of Unattended Face Verification Systems to Facial Components-based Presentation Attacks: An Empirical Study. ACM Transactions on Privacy and Security (TOPS). volum 25 (1).
  Vitenskapelig artikkel
• Raja, Kiran; Gupta, Gourav; Venkatesh, Sushma; Ramachandra, Raghavendra; Busch, Christoph. (2022) Towards generalized morphing attack detection by learning residuals. Image and Vision Computing. volum 126.
  Vitenskapelig artikkel
• Raja, Kiran; Mudgalgundurao, Raghavendra; Busch, Christoph. (2022) Towards better and unlinkable protected biometric templates using label-assisted discrete hashing. IET Biometrics. volum 11 (1).
  Vitenskapelig artikkel
• Rathgeb, Christian; Tolosana, Ruben; Vera, Ruben; Busch, Christoph. (2022) Handbook of Digital Face Manipulation and Detection. Springer. 2022. ISBN 978-3-030-87663-0. Advances in Computer Vision and Pattern Recognition (978-3-030-87663-0).
  Lærebok
• Xu, Ying; Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2022) Adversarial Attacks on Face Recognition Systems. Handbook of Digital Face Manipulation and Detection.
  Faglig kapittel

2021

• Brömme, Arslan; Busch, Christoph; Damer, Naser; Dantcheva, Antitza; Gomez-Barrero, Marta; Raja, Kiran; Rathgeb, Christian; Sequeira, Ana F.; Uhl, Andreas. (2021) Proceedings of the 20th International Conference of the Biometrics Special Interest Group (BIOSIG2021). Gesellschaft für Informatik. 2021. ISBN 978-1-6654-2693-0. Lecture Notes in Informatics (20).
  Vitenskapelig antologi
• Busch, Christoph; Czajka, Adam; Deravi, Farzin; Drozdowski, Pawel; Gomez‐Barrero, Marta; Hasse, Georg; Henniger, Olaf; Kindt, Els; Kolberg, Jascha; Nouak, Alexander; Raja, Kiran; Ramachandra, Raghavendra; Rathgeb, Christian; Salomon, Jean; Veldhuis, Raymond Nicolaas Johan. (2021) A response to the European Data Protection Supervisor ‘Misunderstandings in Biometrics’ by the European Association for Biometrics. IET Biometrics. volum 11 (1).
  Vitenskapelig artikkel
• Chudasama, Vishal; Upla, Kishor; Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2021) Compact and progressive network for enhanced single image super-resolution—ComPrESRNet. The Visual Computer.
  Vitenskapelig artikkel
• Grimmer, Marcel; Ramachandra, Raghavendra; Busch, Christoph. (2021) Deep Face Age Progression: A Survey. IEEE Access. volum 9.
  Vitenskapelig artikkel
• Kolberg, Jascha; Grimmer, Marcel; Gomez-Barrero, Marta; Busch, Christoph. (2021) Anomaly Detection with Convolutional Autoencoders for Fingerprint Presentation Attack Detection. IEEE Transactions on Biometrics, Behavior, and Identity Science. volum 3 (2).
  Vitenskapelig artikkel
• Mandalapu, Hareesh; Busch, Christoph; Ramachandra, Raghavendra. (2021) Multilingual Voice Impersonation Dataset and Evaluation. Proceeding of the 3rd International Conference on Intelligent Technologies and Applications (INTAP).
  Vitenskapelig kapittel/artikkel
• Mandalapu, Hareesh; Elbo, Thomas Møller; Ramachandra, Raghavendra; Busch, Christoph. (2021) Cross-lingual Speaker Verification: Evaluation On X-Vector Method. Proceeding of the 3rd International Conference on Intelligent Technologies and Applications (INTAP).
  Vitenskapelig kapittel/artikkel
• Mandalapu, Hareesh; Reddy P N, Aravinda; Ramachandra, Raghavendra; Rao, Krothapalli Sreenivasa; Mitra, Pabitra; Prasanna, S. R. Mahadeva; Busch, Christoph. (2021) Audio-Visual Biometric Recognition and Presentation Attack Detection: A Comprehensive Survey. IEEE Access. volum 9.
  Vitenskapelig oversiktsartikkel/review
• Mandalapu, Hareesh; Reddy, P. N. Aravinda; Ramachandra, Raghavendra; Rao, Krothapalli Sreenivasa; Mitra, Pabitra; Prasanna, S. R. Mahadeva; Busch, Christoph. (2021) Multilingual Audio-Visual Smartphone Dataset and Evaluation. IEEE Access. volum 9.
  Vitenskapelig artikkel
• Patel, Heena; Chudasama, Vishal; Prajapati, Kalpesh; Upla, Kishor; Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2021) ThermISRnet: An efficient thermal image super-resolution network. Optical Engineering: The Journal of SPIE. volum 60 (7).
  Vitenskapelig artikkel
• Prajapati, Kalpesh; Chudasama, Vishal; Patel, Heena; Upla, Kishor; Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2021) Direct Unsupervised Super-Resolution Using Generative Adversarial Network (DUS-GAN) for Real-World Data. IEEE Transactions on Image Processing. volum 30.
  Vitenskapelig artikkel
• Qin, Le; Peng, Fei; Venkatesh, Sushma; Ramachandra, Raghavendra; Long, Min; Busch, Christoph. (2021) Low Visual Distortion and Robust Morphing Attacks Based on Partial Face Image Manipulation. IEEE Transactions on Biometrics, Behavior, and Identity Science. volum 3 (1).
  Vitenskapelig artikkel
• Raja, Kiran; Ferrara, Matteo; Franco, Annalisa; Spreeuwers, Luuk; Batskos, Ilias; Wit, Florens de; Gomez-Barrero, Marta; Scherhag, Ulrich; Fischer, Daniel; Venkatesh, Sushma; Singh, Jag Mohan; Li, Guoqiang; Bergeron, Loïc; Isadskiy, Sergey; Ramachandra, Raghavendra; Rathgeb, Christian; Frings, Dinusha; Seidel, Uwe; Knopjes, Fons; Veldhuis, Raymond N.J.; Maltoni, Davide; Busch, Christoph. (2021) Morphing Attack Detection-Database, Evaluation Platform, and Benchmarking. IEEE Transactions on Information Forensics and Security. volum 16.
  Vitenskapelig artikkel
• Venkatesh, Sushma; Ramachandra, Raghavendra; Raja, Kiran; Busch, Christoph. (2021) Face Morphing Attack Generation and Detection: A Comprehensive Survey. IEEE transactions on technology and society. volum 2 (3).
  Vitenskapelig artikkel
• Zhang, Haoyu; Grimmer, Marcel; Ramachandra, Raghavendra; Bylappa Raja, Kiran; Busch, Christoph. (2021) On the Applicability of Synthetic Data for Face Recognition. IWBF 2021, Proceedings of 9th International Workshop on Biometrics and Forensics 2021; Rome, Italy, May 6-7, 2021.
  Vitenskapelig kapittel/artikkel
• Zhang, Haoyu; Venkatesh, Sushma; Ramachandra, Raghavendra; Raja, Kiran; Damer, Naser; Busch, Christoph. (2021) MIPGAN—Generating Strong and High Quality Morphing Attacks Using Identity Prior Driven GAN. IEEE Transactions on Biometrics, Behavior, and Identity Science. volum 3 (3).
  Vitenskapelig artikkel

2020

• Auksorius, Egidijus; Raja, Kiran; Topcu, Berkay; Ramachandra, Raghavendra; Busch, Christoph; Boccara, Claude A. (2020) Compact and Mobile Full-Field Optical Coherence Tomography Sensor for Subsurface Fingerprint Imaging. IEEE Access. volum 8.
  Vitenskapelig artikkel
• Brömme, Arslan; Busch, Christoph; Dantcheva, Antitza; Raja, Kiran; Rathgeb, Christian; Uhl, Andreas. (2020) Proceedings of the 19th International Conference of the Biometrics Special Interest Group (BIOSIG 2020). Gesellschaft für Informatik. 2020. ISBN 9783885797005. Lecture Notes in Informatics (19).
  Vitenskapelig antologi
• Bylappa Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2020) Collaborative representation of blur invariant deep sparse features for periocular recognition from smartphones. Image and Vision Computing. volum 101.
  Vitenskapelig artikkel
• Chudasama, Vishal; Patel, Heena; Prajapati, Kalpesh; Upla, Kishor; Ramachandra, Raghavendra; Bylappa Raja, Kiran; Busch, Christoph. (2020) TherISuRNet-A Computationally Efficient Thermal Image Super-Resolution Network. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops 2020.
  Vitenskapelig kapittel/artikkel
• Drozdowski, Pawel; Rathgeb, Christian; Mokroß, Benedikt-Alexander; Busch, Christoph. (2020) Multi-biometric Identification with Cascading Database Filtering. IEEE Transactions on Biometrics, Behavior, and Identity Science. volum 2 (3).
  Vitenskapelig artikkel
• Khodabakhsh, Ali; Busch, Christoph. (2020) A Generalizable Deepfake Detector based on Neural Conditional Distribution Modelling. Proceedings of the 19th International Conference of the Biometrics Special Interest Group (BIOSIG 2020).
  Vitenskapelig kapittel/artikkel
• Mokroß, Benedikt-Alexander; Drozdowski, Pawel; Rathgeb, Christian; Busch, Christoph. (2020) Efficient Identification in Large-Scale Vein Recognition Systems Using Spectral Minutiae Representations. Handbook of Vascular Biometrics.
  Faglig kapittel
• Nielsen, Thomas; Khodabakhsh, Ali; Busch, Christoph. (2020) Unit-Selection Based Facial Video Manipulation Detection. Proceedings of the 19th International Conference of the Biometrics Special Interest Group (BIOSIG 2020).
  Vitenskapelig kapittel/artikkel
• Prajapati, Kalpesh; Chudasama, Vishal; Patel, Heena; Upla, Kishor; Ramachandra, Raghavendra; Bylappa Raja, Kiran; Busch, Christoph. (2020) Unsupervised single image super-resolution network (usisresnet) for real-world data using generative adversarial network. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops 2020.
  Vitenskapelig kapittel/artikkel
• Rai, Aashish; Chudasama, Vishal; Upla, Kishor; Bylappa Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2020) ComSupResNet: A Compact Super-Resolution Network for Low-Resolution Face Images. 2020 8th International Workshop on Biometrics and Forensics (IWBF).
  Vitenskapelig kapittel/artikkel
• Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2020) Fused Spectral Features in Kernel Weighted Collaborative Representation for Gender Classification Using Ocular Images. Advances in Intelligent Systems and Computing. volum 1022.
  Vitenskapelig artikkel
• Uhl, Andreas; Busch, Christoph; Marcel, Sebastien; Veldhuis, Raymond N.J.. (2020) Handbook of Vascular Biometrics. Springer. 2020. ISBN 978-3-030-27731-4. Advances in Computer Vision and Pattern Recognition (N/A).
  Vitenskapelig antologi
• Venkatesh, Sushma; Ramachandra, Raghavendra; Raja, Kiran; Busch, Christoph. (2020) Single image face morphing attack detection using ensemble of features. 2020 IEEE 23rd International Conference on Information Fusion (FUSION).
  Vitenskapelig artikkel
• Venkatesh, Sushma; Ramachandra, Raghavendra; Raja, Kiran; Spreeuwers, Luuk; Veldhuis, Raymond; Busch, Christoph. (2020) Detecting morphed face attacks using residual noise from deep multi-scale context aggregation network. 2020 IEEE Winter Conference on Applications of Computer Vision (WACV).
  Vitenskapelig artikkel

2019

• Brömme, Arslan; Busch, Christoph; Dantcheva, Antitza; Rathgeb, Christian; Uhl, Andreas. (2019) International Conference of the Biometrics Special Interest Group (BIOSIG 2019). IEEE. 2019. ISBN 978-3-88579-690-9. Lecture Notes in Informatics (296).
  Vitenskapelig antologi
• Bylappa Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2019) Anchored kernel hashing for cancelable template protection for cross-spectral periocular data. Lecture Notes in Computer Science (LNCS). volum 11188 LNCS.
  Vitenskapelig artikkel
• Bylappa Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2019) Towards Reducing the Error Rates in Template Protection for Iris Recognition Using Custom Cuckoo Filters. 2019 IEEE 5th International Conference on Identity, Security, and Behavior Analysis (ISBA).
  Vitenskapelig kapittel/artikkel
• Drozdowski, Pawel; Buchmann, Nicolas; Rathgeb, Christian; Margraf, Marian; Busch, Christoph. (2019) On the Application of Homomorphic Encryption to Face Identification. International Conference of the Biometrics Special Interest Group (BIOSIG 2019).
  Vitenskapelig kapittel/artikkel
• Drozdowski, Pawel; Rathgeb, Christian; Busch, Christoph. (2019) Computational workload in biometric identification systems: An overview. IET Biometrics. volum 8 (6).
  Vitenskapelig oversiktsartikkel/review
• Drozdowski, Pawel; Rathgeb, Christian; Busch, Christoph. (2019) Turning a Vulnerability into an Asset: Accelerating Facial Identification with Morphing. 2019 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP).
  Vitenskapelig kapittel/artikkel
• Galdi, Chiara; Chiesa, Valeria; Busch, Christoph; Correia, Paulo Lobato; Dugelay, Jean-Luc; Guillemot, Christine. (2019) Light fields for face analysis. Sensors. volum 19 (12).
  Vitenskapelig artikkel
• Khodabakhsh, Ali; Pedersen, Marius; Busch, Christoph. (2019) Subjective Versus Objective Face Image Quality Evaluation For Face Recognition. Proceedings of the 2019 International Conference on Biometric Engineering and Applications (ICBEA 2019).
  Vitenskapelig kapittel/artikkel
• Khodabakhsh, Ali; Ramachandra, Raghavendra; Busch, Christoph. (2019) Subjective Evaluation of Media Consumer Vulnerability to Fake Audiovisual Content. Proceedings of the 11th International Conference on Quality of Multimedia Experience (QoMEX 2019).
  Vitenskapelig kapittel/artikkel
• Mandalapu, Hareesh; Ramachandra, Raghavendra; Busch, Christoph. (2019) Empirical Evaluation of Texture-Based Print and Contact Lens Iris Presentation Attack Detection Methods. Proceedings of the 2019 International Conference on Biometric Engineering and Applications (ICBEA 2019).
  Vitenskapelig kapittel/artikkel
• Mandalapu, Hareesh; Ramachandra, Raghavendra; Busch, Christoph. (2019) Image Quality and Texture-Based Features for Reliable Textured Contact Lens Detection. 14th International Conference on Signal-Image Technology & Internet-Based Systems.
  Vitenskapelig kapittel/artikkel
• Osorio-Roig, Daile; Drozdowski, Pawel; Rathgeb, Christian; Morales-González, Annette; Garea-Llano, Eduardo; Busch, Christoph. (2019) Iris Recognition in Visible Wavelength: Impact and automated Detection of Glasses. 14th International Conference on Signal-Image Technology & Internet-Based Systems.
  Vitenskapelig kapittel/artikkel
• Raja, Kiran; Damer, Naser; Ramachandra, Raghavendra; Boutros, Fadi; Busch, Christoph. (2019) Cross-Spectral Periocular Recognition by Cascaded Spectral Image Transformation. 2019 IEEE International Conference on Imaging Systems and Techniques (IST).
  Vitenskapelig kapittel/artikkel
• Raja, Kiran; Raghavendra, R.; Auksorius, Egidijus; Boccara, Claude; Busch, Christoph. (2019) Two Stream Convolutional Neural Network for Full Field Optical Coherence Tomography Fingerprint Recognition. IEEE Xplore digital library.
  Vitenskapelig artikkel
• Raja, Kiran; Ramachandra, Raghavendra; Auksorius, Egidijus; Busch, Christoph. (2019) Subsurface and layer intertwined template protection using inherent properties of full-field optical coherence tomography fingerprint imaging. IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW). volum 2019-.
  Vitenskapelig artikkel
• Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2019) Obtaining Stable Iris Codes Exploiting Low-Rank Tensor Space and Spatial Structure Aware Refinement for Better Iris Recognition. IEEE Xplore digital library.
  Vitenskapelig artikkel
• Ramachandra, Raghavendra; Bylappa Raja, Kiran; Venkatesh, Sushma; Busch, Christoph. (2019) Design and Development of Low-Cost Sensor to Capture Ventral and Dorsal Finger Vein for Biometric Authentication. IEEE Sensors Journal. volum 19 (15).
  Vitenskapelig artikkel
• Ramachandra, Raghavendra; Venkatesh, Sushma; Bylappa Raja, Kiran; Bhattacharjee, Sushil; Wasnik, Pankaj Shivdayal; Marcel, Sebastien; Busch, Christoph. (2019) Custom Silicone Face Masks: Vulnerability of Commercial Face Recognition Systems and Presentation Attack Detection. 2019 7th International Workshop on Biometrics and Forensics (IWBF).
  Vitenskapelig kapittel/artikkel
• Ramachandra, Raghavendra; Venkatesh, Sushma; Bylappa Raja, Kiran; Busch, Christoph. (2019) Towards making Morphing Attack Detection robust using hybrid Scale-Space Colour Texture Features. 2019 IEEE 5th International Conference on Identity, Security, and Behavior Analysis (ISBA).
  Vitenskapelig kapittel/artikkel
• Venkatesh, Sushma; Ramachandra, Raghavendra; Bylappa Raja, Kiran; Busch, Christoph. (2019) A New Multi-spectral Iris Acquisition Sensor for Biometric Verification and Presentation Attack Detection. 2019 IEEE Winter Applications of Computer Vision Workshops (WACVW).
  Vitenskapelig kapittel/artikkel
• Venkatesh, Sushma; Ramachandra, Raghavendra; Raja, Kiran; Spreeuwers, Luuk; Veldhuis, Raymond N.J.; Busch, Christoph. (2019) Morphed Face Detection Based on Deep Color Residual Noise. 2019 Ninth International Conference on Image Processing Theory, Tools and Applications (IPTA).
  Vitenskapelig kapittel/artikkel
• Vetrekar, Narayan; Ramachandra, Raghavendra; Raja, Kiran; Venkatesh, Sushma; Gad, Rajendra; Busch, Christoph. (2019) Visible to band gender classification: An extensive experimental evaluation based on multi-spectral imaging. IEEE Xplore digital library.
  Vitenskapelig artikkel
• Wasnik, Pankaj Shivdayal; Ramachandra, Raghavendra; Bylappa Raja, Kiran; Busch, Christoph. (2019) An Empirical Evaluation of Deep Architectures on Generalization of Smartphone-based Face Image Quality Assessment. 2018 IEEE 9th International Conference on Biometrics Theory, Applications and Systems (BTAS 2018): Redondo Beach, California, USA 22-25 October 2018.
  Vitenskapelig kapittel/artikkel

2018

• Brömme, Arslan; Busch, Christoph; Dantcheva, Antitza; Rathgeb, Christian; Uhl, Andreas. (2018) Proceedings of the 17th International Conference of the Biometrics Special Interest Group (BIOSIG 2018). Gesellschaft für Informatik. 2018. ISBN 9783885796763. Lecture Notes in Informatics (17).
  Vitenskapelig antologi
• Bylappa Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2018) Towards a Cancelable Template Protection Across NIR to Visible Spectrum Using Anchored Kernel Hashing – A Study on Cross-Spectral Periocular Images. Advances in Intelligent Systems and Computing. volum 1024.
  Vitenskapelig artikkel
• Drozdowski, Pawel; Fischer, Daniel; Rathgeb, Christian; Schiel, Christopher; Busch, Christoph. (2018) Database Binning and Retrieval in Multi-Fingerprint Identification Systems. 2018 IEEE International Workshop on Information Forensics and Security (WIFS).
  Vitenskapelig kapittel/artikkel
• Drozdowski, Pawel; Struck, Florian; Rathgeb, Christian; Busch, Christoph. (2018) Benchmarking Binarisation Schemes for Deep Face Templates. 2018 25th IEEE International Conference on Image Processing (ICIP).
  Vitenskapelig kapittel/artikkel
• Drozdowski, Pawel; Struck, Florian; Rathgeb, Christian; Busch, Christoph. (2018) Detection of Glasses in Near-Infrared Ocular Images. 2018 International Conference on Biometrics (ICB).
  Vitenskapelig kapittel/artikkel
• Drozdowski, Pawel; Wiegand, Nikolai; Rathgeb, Christian; Busch, Christoph. (2018) Score Fusion Strategies in Single-Iris Dual-Probe Recognition Systems. 2018 2nd International Conference on Biometric Engineering and Applications.
  Vitenskapelig kapittel/artikkel
• Khodabakhsh, Ali; Ramachandra, Raghavendra; Busch, Christoph. (2018) A Taxonomy of Audiovisual Fake Multimedia Content Creation Technology. 2018 IEEE Conference on Multimedia Information Processing and Retrieval (MIPR 2018).
  Vitenskapelig kapittel/artikkel
• Khodabakhsh, Ali; Ramachandra, Raghavendra; Bylappa Raja, Kiran; Wasnik, Pankaj Shivdayal; Busch, Christoph. (2018) Fake Face Detection Methods: Can They Be Generalized?. Proceedings of the 17th International Conference of the Biometrics Special Interest Group (BIOSIG 2018).
  Vitenskapelig kapittel/artikkel
• Raja, Kiran B.; Ramachandra, Raghavendra; Busch, Christoph. (2018) Manifold-Structure Preserving Biometric Templates - A Preliminary Study On Fully Cancelable Smartphone Biometric Templates. 2018 IEEE International Conference on Multimedia & Expo Workshops (ICMEW 2018).
  Vitenskapelig kapittel/artikkel
• Raja, Kiran B.; Ramachandra, Raghavendra; Busch, Christoph. (2018) Towards Protected and Cancelable Multi-Spectral Face Templates Using Feature Fusion and Kernalized Hashing. 21st International Conference on Information Fusion (FUSION 2018).
  Vitenskapelig kapittel/artikkel
• Ramachandra, Raghavendra; Bylappa Raja, Kiran; Venkatesh, Sushma; Hegde, Sneha; Dandappanavar, Shreedhar; Busch, Christoph. (2018) Verifying the Newborns without Infection Risks Using Contactless Palmprints. 2018 International Conference on Biometrics (ICB).
  Vitenskapelig kapittel/artikkel
• Ramachandra, Raghavendra; Raja, Kiran; Venkatesh, Sushma Krupa; Busch, Christoph. (2018) Improved ear verification after surgery - An approach based on collaborative representation of locally competitive features. Pattern Recognition. volum 83.
  Vitenskapelig artikkel
• Ramachandra, Raghavendra; Venkatesh, Sushma; Bylappa Raja, Kiran; Busch, Christoph. (2018) A low-cost Multi-Fingervein Verification System. 2018 IEEE International Conference on Imaging Systems and Techniques (IST).
  Vitenskapelig kapittel/artikkel
• Ramachandra, Raghavendra; Venkatesh, Sushma; Bylappa Raja, Kiran; Busch, Christoph. (2018) Detecting Face Morphing Attacks with Collaborative Representation of Steerable Features. Advances in Intelligent Systems and Computing. volum 1022.
  Vitenskapelig artikkel
• Ramachandra, Raghavendra; Venkatesh, Sushma; Bylappa Raja, Kiran; Busch, Christoph. (2018) Transgender face recognition with off-the-shelf pre-trained CNNs: A comprehensive study. 2018 International Workshop on Biometrics and Forensics (IWBF).
  Vitenskapelig kapittel/artikkel
• Ramachandra, Raghavendra; Venkatesh, Sushma; Bylappa Raja, Kiran; Wasnik, Pankaj Shivdayal; Stokkenes, Martin; Busch, Christoph. (2018) Fusion of Multi-Scale Local Phase Quantization Features for Face Presentation Attack Detection. 21st International Conference on Information Fusion (FUSION 2018).
  Vitenskapelig kapittel/artikkel
• Ramachandra, Raghavendra; Vetrekar, Narayan; Bylappa Raja, Kiran; Gad, Rajendra S; Busch, Christoph. (2018) Detecting Disguise Attacks on Multi-spectral Face Recognition Through Spectral Signatures. International Conference on Pattern Recognition. volum 2018-August.
  Vitenskapelig artikkel
• Ramachandra, Raghavendra; Vetrekar, Narayan; Bylappa Raja, Kiran; Gad, Rajendra S; Busch, Christoph. (2018) Robust gender classification using extended multi-spectral imaging by exploring the spectral angle mapper. 2018 IEEE 4th International Conference on Identity, Security, and Behavior Analysis (ISBA).
  Vitenskapelig kapittel/artikkel
• Stokkenes, Martin; Ramachandra, Raghavendra; Busch, Christoph. (2018) Biometric Transaction Authentication using Smartphones. GI-Edition Lecture Notes in Informatics (LNI).
  Vitenskapelig artikkel
• Thorsen, Tommy Arild Garden; Wasnik, Pankaj Shivdayal; Busch, Christoph; Ramachandra, Raghavendra; Bylappa Raja, Kiran. (2018) Assessing Face Image Quality with LSTMs. Norsk Informasjonssikkerhetskonferanse (NISK). volum 11.
  Vitenskapelig artikkel
• Vetrekar, Narayan; Raja, Kiran; Ramachandra, Raghavendra; Gad, R.S.; Busch, Christoph. (2018) Multi-spectral Imaging For Robust Ocular Biometrics. 2018 International Conference on Biometrics (ICB).
  Vitenskapelig kapittel/artikkel
• Wasnik, Pankaj Shivdayal; Ramachandra, Raghavendra; Bylappa Raja, Kiran; Busch, Christoph. (2018) Subjective Logic Based Score Level Fusion: Combining Faces and Fingerprints. 21st International Conference on Information Fusion (FUSION 2018).
  Vitenskapelig kapittel/artikkel
• Wasnik, Pankaj Shivdayal; Ramachandra, Raghavendra; Stokkenes, Martin; Raja, Kiran B.; Busch, Christoph. (2018) Improved Fingerphoto Verification System Using Multi-scale Second Order Local Structures. Proceedings of the 17th International Conference of the Biometrics Special Interest Group (BIOSIG 2018).
  Vitenskapelig kapittel/artikkel
• Wasnik, Pankaj Shivdayal; Stokkenes, Martin; Dunfjeld, Mihkal; Ramachandra, Raghavendra; Raja, Kiran B.; Busch, Christoph. (2018) Baseline Evaluation of Smartphone based Finger-photo Verification System. Norsk Informasjonssikkerhetskonferanse (NISK). volum 11.
  Vitenskapelig artikkel

2017

• Bylappa Raja, Kiran; Ramachandra, Raghavendra; Venkatesh, Sushma Krupa; Busch, Christoph. (2017) Multi-patch deep sparse histograms for iris recognition in visible spectrum using collaborative subspace for robust verification. Pattern Recognition Letters. volum 91.
  Vitenskapelig artikkel
• Alonso-Fernandez, Fernando; Bylappa Raja, Kiran; Busch, Christoph; Bigun, Josef. (2017) Log-Likelihood Score Level Fusion for Improved Cross-Sensor Smartphone Periocular Recognition. European Signal Processing Conference.
  Vitenskapelig artikkel
• Bylappa Raja, Kiran; Auksorius, Egidijus; Ramachandra, Raghavendra; Boccara, A. Claude; Busch, Christoph. (2017) Robust Verification With Subsurface Fingerprint Recognition Using Full Field Optical Coherence Tomography. 2017 IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) (2017).
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2017) Scale-level score fusion of steered pyramid features for cross-spectral periocular verification. 2017 20th International Conference on Information Fusion.
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Wasnik, Pankaj Shivdayal; Ramachandra, Raghavendra; Busch, Christoph. (2017) Robust face presentation attack detection on smartphones : An approach based on variable focus. 2017 IEEE International Joint Conference on Biometrics (IJCB).
  Vitenskapelig kapittel/artikkel
• Drozdowski, Pawel Grzegorz; Rathgeb, Christian; Busch, Christoph. (2017) Bloom Filter-based Search Structures for Indexing and Retrieving Iris-Codes. IET Biometrics.
  Vitenskapelig artikkel
• Drozdowski, Pawel Grzegorz; Rathgeb, Christian; Busch, Christoph. (2017) Multi-iris indexing and retrieval: Fusion strategies for bloom filter-based search structures. 2017 IEEE International Joint Conference on Biometrics (IJCB).
  Vitenskapelig kapittel/artikkel
• Drozdowski, Pawel Grzegorz; Rathgeb, Christian; Busch, Christoph. (2017) Sic-Gen: A Synthetic Iris-Code Generator. GI-Edition Lecture Notes in Informatics (LNI).
  Vitenskapelig artikkel
• Drozdowski, Pawel Grzegorz; Rathgeb, Christian; Hofbauer, Heinz; Wagner, Johannes; Uhl, Andreas; Busch, Christoph. (2017) Towards pre-alignment of near-infrared iris images. 2017 IEEE International Joint Conference on Biometrics (IJCB).
  Vitenskapelig kapittel/artikkel
• Ellingsgaard, John; Busch, Christoph. (2017) Altered Fingerprint Detection. Handbook of Biometrics for Forensic Science.
  Vitenskapelig kapittel/artikkel
• Gomez-Barrero, Marta; Rathgeb, Christian; Bylappa Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2017) Biometric Symmetry: Implications on Template Protection. European Signal Processing Conference.
  Vitenskapelig artikkel
• Gomez-Barrero, Marta; Rathgeb, Christian; Li, Guoqiang; Ramachandra, Raghavendra; Galbally, Javier; Busch, Christoph. (2017) Multi-biometric template protection based on bloom filters. Information Fusion. volum 42.
  Vitenskapelig artikkel
• Narayan Tulshidas, Vetrekar; Ramachandra, Raghavendra; Bylappa Raja, Kiran; Gad, R.S.; Busch, Christoph. (2017) Extended Spectral To Visible Comparison Based On Spectral Band Selection Method For Robust Face Recognition. 2017 12th IEEE International Conference on Automatic Face & Gesture Recognition (FG 2017).
  Vitenskapelig kapittel/artikkel
• Ramachandra, Raghavendra; Busch, Christoph. (2017) Presentation Attack Detection Methods for Face Recognition Systems: A Comprehensive Survey. ACM Computing Surveys. volum 50 (1).
  Vitenskapelig artikkel
• Ramachandra, Raghavendra; Bylappa Raja, Kiran; Busch, Christoph. (2017) ContlensNet: Robust Iris Contact Lens Detection Using Deep Convolutional Neural Networks. 2017 IEEE Winter Conference on Applications of Computer Vision (WACV).
  Vitenskapelig kapittel/artikkel
• Ramachandra, Raghavendra; Bylappa Raja, Kiran; Marcel, Sebastien; Busch, Christoph. (2017) Face Presentation Attack Detection Across Spectrum using Time-Frequency Descriptors of Maximal Response in Laplacian Scale-Space. 2016 Sixth International Conference on Image Processing Theory, Tools and Applications (IPTA).
  Vitenskapelig kapittel/artikkel
• Ramachandra, Raghavendra; Bylappa Raja, Kiran; Venkatesh, Sushma Krupa; Alaya Cheikh, Faouzi; Busch, Christoph. (2017) On the Vulnerability of Extended Multispectral Face Recognition Systems Towards Presentation Attacks. 2017 IEEE International Conference on Identity, Security and Behavior Analysis (ISBA).
  Vitenskapelig kapittel/artikkel
• Ramachandra, Raghavendra; Bylappa Raja, Kiran; Venkatesh, Sushma Krupa; Busch, Christoph. (2017) Collaborative representation of statistically independent filters? response: An application to face recognition under illicit drug abuse alterations. Lecture Notes in Computer Science (LNCS). volum 10270 LNCS.
  Vitenskapelig artikkel
• Ramachandra, Raghavendra; Bylappa Raja, Kiran; Venkatesh, Sushma Krupa; Busch, Christoph. (2017) Extended Multispectral Face Presentation Attack Detection: An Approach Based on Fusing Information From Individual Spectral Bands. 2017 20th International Conference on Information Fusion.
  Vitenskapelig kapittel/artikkel
• Ramachandra, Raghavendra; Bylappa Raja, Kiran; Venkatesh, Sushma Krupa; Busch, Christoph. (2017) Face Presentation Attack Detection by Exploring Spectral Signatures. IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW). volum 2017-July.
  Vitenskapelig artikkel
• Ramachandra, Raghavendra; Bylappa Raja, Kiran; Venkatesh, Sushma Krupa; Busch, Christoph. (2017) Face morphing versus face averaging: Vulnerability and detection. 2017 IEEE International Joint Conference on Biometrics (IJCB).
  Vitenskapelig kapittel/artikkel
• Ramachandra, Raghavendra; Bylappa Raja, Kiran; Venkatesh, Sushma Krupa; Busch, Christoph. (2017) Transferable Deep-CNN Features for Detecting Digital and Print-Scanned Morphed Face Images. IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW). volum 2017-July.
  Vitenskapelig artikkel
• Ramachandra, Raghavendra; Venkatesh, Sushma Krupa; Bylappa Raja, Kiran; Busch, Christoph. (2017) Transferable deep convolutional neural network features for fingervein presentation attack detection. 2017 5th International Workshop on Biometrics and Forensics (IWBF).
  Vitenskapelig kapittel/artikkel
• Scherhag, Ulrich; Nautsch, Andreas; Rathgeb, Christian; Gomez-Barrero, Marta; Veldhuis, Raymond N.J.; Spreeuwers, Luuk; Schils, Maikel; Maltoni, Davide; Grother, Patrick; Marcel, Sebastien; Breithaupt, Ralph; Ramachandra, Raghavendra; Busch, Christoph. (2017) Biometric Systems under Morphing Attacks: Assessment of Morphing Techniques and Vulnerability Reporting. GI-Edition Lecture Notes in Informatics (LNI).
  Vitenskapelig artikkel
• Scherhag, Ulrich; Ramachandra, Raghavendra; Bylappa Raja, Kiran; Gomez-Barrero, Marta; Rathgeb, Christian; Busch, Christoph. (2017) On the Vulnerability of Face Recognition Systems Towards Morphed Face Attacks. 2017 5th International Workshop on Biometrics and Forensics (IWBF).
  Vitenskapelig kapittel/artikkel
• Schuch, Patrick; Schulz, Simon-Daniel; Busch, Christoph. (2017) ConvNet Regression for Fingerprint Orientations. Image Analysis 20th Scandinavian Conference, SCIA 2017 Tromsø, Norway, June 12–14, 2017 Proceedings, Part I.
  Vitenskapelig kapittel/artikkel
• Schuch, Patrick; Schulz, Simon-Daniel; Busch, Christoph. (2017) Deep expectation for estimation of fingerprint orientation fields. 2017 IEEE International Joint Conference on Biometrics (IJCB).
  Vitenskapelig kapittel/artikkel
• Schuch, Patrick; Schulz, Simon-Daniel; Busch, Christoph. (2017) Intrinsic Limitations of Fingerprint Orientation Estimation. GI-Edition Lecture Notes in Informatics (LNI).
  Vitenskapelig artikkel
• Schuch, Patrick; Schulz, Simon; Busch, Christoph. (2017) De-Convolutional Auto-Encoder for Enhancement of Fingerprint Samples. 2016 Sixth International Conference on Image Processing Theory, Tools and Applications (IPTA).
  Vitenskapelig kapittel/artikkel
• Schuch, Patrick; Schulz, Simon; Busch, Christoph. (2017) Minutia-based Enhancement of Fingerprint Samples. 2017 International Carnahan Conference on Security Technology (ICCST).
  Vitenskapelig kapittel/artikkel
• Schuch, Patrick; Schulz, Simon; Busch, Christoph. (2017) Survey on the impact of fingerprint image enhancement. IET Biometrics. volum 7 (2).
  Vitenskapelig artikkel
• Sequeira, Ana F; Chen, Lulu; Ferryman, James; Wild, Peter; Alonso-Fernandez, Fernando; Bigun, Josef; Bylappa Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph; Pereira, Tiago de Freitas; Marcel, Sebastien; Behera, Sushree Sangeeta; Gour, Mahesh; Kanhangad, Vivek. (2017) Cross-Eyed 2017: Cross-Spectral Iris/Periocular Recognition Competition. 2017 IEEE International Joint Conference on Biometrics (IJCB).
  Vitenskapelig kapittel/artikkel
• Stokkenes, Martin; Ramachandra, Raghavendra; Bylappa Raja, Kiran; Sigaard, Morten; Busch, Christoph. (2017) Feature Level Fused Templates for Multi-Biometric System on Smartphones. 2017 5th International Workshop on Biometrics and Forensics (IWBF).
  Vitenskapelig kapittel/artikkel
• Stokkenes, Martin; Ramachandra, Raghavendra; Bylappa Raja, Kiran; Sigaard, Morten; Gomez-Barrero, Marta; Busch, Christoph. (2017) Multi-biometric template protection on smartphones: An approach based on binarized statistical features and bloom filters. Lecture Notes in Computer Science (LNCS). volum 10125 LNCS.
  Vitenskapelig artikkel
• Vetrekar, Narayan; Bylappa Raja, Kiran; Ramachandra, Raghavendra; Gad, R.S.; Busch, Christoph. (2017) Collaborative Representation of Grassmann Manifold Projection Metric for Robust Multi-spectral Face Recognition. Proceedings of the 10th International Conference on Security of Information and Networks, SIN'17.
  Faglig kapittel
• Vetrekar, Narayan; Ramachandra, Raghavendra; Bylappa Raja, Kiran; Gad, R.S.; Busch, Christoph. (2017) Extended Multi-spectral Imaging For Gender Classification Based On Image Set. Proceedings of the 10th International Conference on Security of Information and Networks, SIN'17.
  Vitenskapelig kapittel/artikkel
• Wasnik, Pankaj Shivdayal; Bylappa Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2017) Assessing Face Image Quality for Smartphone based Face Recognition System. 2017 5th International Workshop on Biometrics and Forensics (IWBF).
  Vitenskapelig kapittel/artikkel
• Wasnik, Pankaj Shivdayal; Bylappa Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2017) Presentation Attack Detection in Face Biometric Systems Using Raw Sensor Data from Smartphones. SITIS 2016 The 12th International Conference on Signal-Image Technology & Internet-Based Systems; 28 November - 1 December 2016; Naples, Italy.
  Vitenskapelig kapittel/artikkel
• Wasnik, Pankaj Shivdayal; Schäfer, Katharina; Ramachandra, Raghavendra; Busch, Christoph; Bylappa Raja, Kiran. (2017) Fusing Biometric Scores Using Subjective Logic for Gait Recognition on Smartphone. GI-Edition Lecture Notes in Informatics (LNI).
  Vitenskapelig artikkel

2016

• Bylappa Raja, Kiran; Raghavendra, Ramachandra; Busch, Christoph. (2016) Biometric Recognition of Surgically Altered Periocular Region: A Comprehensive Study. 2016 International Conference on Biometrics (ICB) - Proceedings 13-16 June 2016 Halmstad, Sweden.
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Raghavendra, Ramachandra; Busch, Christoph. (2016) Collaborative representation of deep sparse filtered features for robust verification of smartphone periocular images. 2016 IEEE International Conference on Image Processing(ICIP)-Proceedings.
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Raghavendra, Ramachandra; Busch, Christoph. (2016) Dynamic Scale Selected Laplacian Decomposed Frequency Response for Cross-Smartphone Periocular Verification in Visible Spectrum. Proceedings of the 19th International Conference on Information Fusion, Institute of Electrical and Electronics Engineers (IEEE).
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Raghavendra, Ramachandra; Busch, Christoph. (2016) Weighted Comparison Score Fusion for Accurate Verification of Surgically Altered Periocular Region. Proceedings of the 19th International Conference on Information Fusion, Institute of Electrical and Electronics Engineers (IEEE).
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph. (2016) Cross-Spectrum Periocular Authentication for NIR and Visible Images Using Bank of Statistical Filters. 2016 IEEE International Conference on Imaging Systems and Techniques (IST).
  Vitenskapelig kapittel/artikkel
• Sequeira, Ana F; Chen, Lulu; Ferryman, James; Alonso-Fernandez, Fernando; Bigun, Josef; Bylappa Raja, Kiran; Ramachandra, Raghavendra; Busch, Christoph; Wild, Peter. (2016) Cross-Eyed - Cross-Spectral Iris/Periocular Recognition Database and Competition. GI-Edition Lecture Notes in Informatics (LNI). volum P-260.
  Vitenskapelig artikkel
• Wasnik, Pankaj Shivdayal; Bylappa Raja, Kiran; Raghavendra, Ramachandra; Busch, Christoph. (2016) Eye region based multibiometric fusion to mitigate the effects of body weight variations in face recognition. Proceedings of the 19th International Conference on Information Fusion, Institute of Electrical and Electronics Engineers (IEEE).
  Vitenskapelig kapittel/artikkel
• Gomez-Barrero, Marta; Rathgeb, Christian; Galbally, Javier; Busch, Christoph; Fierrez, Julian. (2016) Unlinkable and irreversible biometric template protection based on bloom filters. Information Sciences. volum 370-371.
  Vitenskapelig artikkel
• Haraksim, Rudolf; Anthonioz, Alexandre; Champod, Christophe; Olsen, Martin Aastrup; Ellingsgård, John; Busch, Christoph. (2016) Altered Fingerprint Detection - Algorithm Performance Evaluation. 2016 4th International Conference on Biometrics and Forensics (IWBF).
  Vitenskapelig kapittel/artikkel
• Liu, Xinwei; Pedersen, Marius; Charrier, Christophe; Bours, Patrick; Busch, Christoph. (2016) The influence of fingerprint image degradations on the performance of biometric system and quality assessment. GI-Edition Lecture Notes in Informatics (LNI). volum P-260.
  Vitenskapelig artikkel
• Martiri, Edlira; Gomez-Barrero, Marta; Yang, Bian; Busch, Christoph. (2016) Biometric template protection based on Bloom filters and honey templates. IET Biometrics. volum 6 (1).
  Vitenskapelig artikkel
• Olsen, Martin Aastrup; Šmida, Vladimír; Busch, Christoph. (2016) Finger image quality assessment features - definitions and evaluation. IET Biometrics. volum 5 (2).
  Vitenskapelig artikkel
• Pedersen, Marius; Hardeberg, Jon Yngve; Busch, Christoph. (2016) Vision Security – the role of imaging for observer and observed. IS&T International Symposium on Electronic Imaging Science and Technology. volum Part F129934.
  Vitenskapelig artikkel
• Ramachandra, Raghavendra; Busch, Christoph. (2016) Learning deeply coupled autoencoders for smartphone based robust periocular verification. Proceedings of IEEE International Conference on Image Processing. volum 2016-August.
  Vitenskapelig artikkel

2015

• Bylappa Raja, Kiran; Raghavendra, Rachamandra; Alaya Cheikh, Faouzi; Busch, Christoph. (2015) Evaluation of Fusion Approaches for Face Recognition using Light Field Cameras. 2015 Colour and Visual Computing Symposium (CVCS).
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Raghavendra, Rachamandra; Busch, Christoph. (2015) Iris imaging in visible spectrum using white LED. 7th International Conference on Biometrics Theory, Applications and Systems (BTAS).
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Raghavendra, Rachamandra; Busch, Christoph. (2015) Presentation attack detection using Laplacian decomposed frequency response for visible spectrum and Near-Infra-Red iris systems. 7th International Conference on Biometrics Theory, Applications and Systems (BTAS).
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Raghavendra, Rachamandra; Busch, Christoph. (2015) Time-Frequency Features of Laplacian Decomposition. SITIS 2015 - The 11th International Conference on Signal Image Technology & Internet System.
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Raghavendra, Rachamandra; Busch, Christoph. (2015) Video Presentation Attack Detection in Visible Spectrum Iris Recognition Using Magnified Phase Information. IEEE Transactions on Information Forensics and Security. volum 10 (10).
  Vitenskapelig artikkel
• Bylappa Raja, Kiran; Raghavendra, Rachamandra; Stokkenes, Martin; Busch, Christoph. (2015) Fusion of Face and Periocular Information for Improved Authentication on Smartphones. 18th International Conference on Information Fusion (Fusion 2015).
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Raghavendra, Rachamandra; Stokkenes, Martin; Busch, Christoph. (2015) Multi-modal Authentication System for Smartphones Using Face, Iris and Periocular. The 8th IAPR International Conference on Biometrics, ICB; May 19-22 2015, Phuket, Thailand.
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Raghavendra, Rachamandra; Vemuri, Vinay Krishna; Busch, Christoph. (2015) Smartphone based visible iris recognition using deep sparse filtering. Pattern Recognition Letters. volum 57.
  Vitenskapelig artikkel
• Raghavendra, Rachamandra; Bylappa Raja, Kiran; Busch, Christoph. (2015) Exploring the Usefulness of Light Field Camera for Biometrics : An Empirical Study on Face and Iris Recognition. IEEE Transactions on Information Forensics and Security.
  Vitenskapelig artikkel
• Raghavendra, Rachamandra; Bylappa Raja, Kiran; Busch, Christoph. (2015) Presentation Attack Detection for Face Recognition Using Light Field Camera. IEEE Transactions on Image Processing. volum 24 (3).
  Vitenskapelig artikkel
• Brömme, Arslan; Busch, Christoph; Rathgeb, Christian; Uhl, Andreas. (2015) BIOSIG 2015: Proceedings of the 14th International Conference of the Biometrics Special Interest Group. Gesellschaft für Informatik. 2015. ISBN 978-3-88579-639-8. Lecture Notes in Informatics (P-245).
  Vitenskapelig antologi
• Gottschlich, Carsten; Mikaelyan, Anna; Olsen, Martin Aastrup; Bigun, Josef; Busch, Christoph. (2015) Improving Fingerprint Alteration Detection. 9th International Symposium on Image and Signal Processing and Analysis (ISPA 2015); September 7-9, 2015, Zagreb, Croatia.
  Vitenskapelig kapittel/artikkel
• Li, Guoqiang; Yang, Bian; Busch, Christoph. (2015) A Fingerprint Indexing Scheme with Robustness against Sample Translation and Rotation. BIOSIG 2015: Proceedings of the 14th International Conference of the Biometrics Special Interest Group.
  Vitenskapelig kapittel/artikkel
• Li, Guoqiang; Yang, Bian; Busch, Christoph. (2015) A Novel Fingerprint Indexing Approach Focusing on Minutia Location and direction. 2015 IEEE International Conference on Identity, Security and Behavior Analysis (ISBA); 23 - 25 March 2015, Hong Kong.
  Vitenskapelig kapittel/artikkel
• Li, Guoqiang; Yang, Bian; Rathgeb, Christian; Busch, Christoph. (2015) Towards generating protected fingerprint templates based on bloom filters. 3rd International Workshop on Biometrics and Forensics (IWBF2015);3‐4th March 2015, Gjøvik, Norway.
  Vitenskapelig kapittel/artikkel
• Martiri, Edlira Nepravishta; Yang, Bian; Busch, Christoph. (2015) Protected Honey Face Templates. BIOSIG 2015: Proceedings of the 14th International Conference of the Biometrics Special Interest Group.
  Vitenskapelig kapittel/artikkel
• Olsen, Martin Aastrup; Böckeler, Martin; Busch, Christoph. (2015) Predicting Dactyloscopic Examiner Fingerprint Image Quality Assessments. BIOSIG 2015: Proceedings of the 14th International Conference of the Biometrics Special Interest Group.
  Vitenskapelig kapittel/artikkel
• Olsen, Martin Aastrup; Dusio, Marek; Busch, Christoph. (2015) Fingerprint skin moisture impact on biometric performance. 3rd International Workshop on Biometrics and Forensics (IWBF2015);3‐4th March 2015, Gjøvik, Norway.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Avinash, Manasa; Marcel, Sebastien; Busch, Christoph. (2015) Finger vein liveness detection using motion magnification. 7th International Conference on Biometrics Theory, Applications and Systems (BTAS).
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Busch, Christoph. (2015) Exploring dorsal finger vein pattern for robust person recognition. The 8th IAPR International Conference on Biometrics, ICB; May 19-22 2015, Phuket, Thailand.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Busch, Christoph. (2015) Face Image Resolution Enhancement based on Weighted Fusion of Wavelet Decomposition. 18th International Conference on Information Fusion (Fusion 2015).
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Busch, Christoph. (2015) Improved Face Recognition by Combining Information from Multiple Cameras in Automatic Border Control System. 12th IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS); August 25-28, 2015; Karlsruhe, Germany.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Busch, Christoph. (2015) Presentation Attack Detection Algorithms for Finger Vein Biometrics: A Comprehensive Study. SITIS 2015 - The 11th International Conference on Signal Image Technology & Internet System.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Busch, Christoph. (2015) Robust Scheme for Iris Presentation Attack Detection Using Multiscale Binarized Statistical Image Features. IEEE Transactions on Information Forensics and Security. volum 10 (3-4).
  Vitenskapelig artikkel
• Raghavendra, Rachamandra; Busch, Christoph. (2015) Texture based features for robust palmprint recognition: a comparative study. EURASIP Journal on Multimedia and Information Security. volum 5.
  Vitenskapelig artikkel
• Raghavendra, Rachamandra; Surbiryala, Jayachander; Busch, Christoph. (2015) An efficient finger vein indexing scheme based on unsupervised clustering. 2015 IEEE International Conference on Identity, Security and Behavior Analysis (ISBA); 23 - 25 March 2015, Hong Kong.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Surbiryala, Jayachander; Busch, Christoph. (2015) Hand Dorsal Vein Recognition: Sensor, Algorithms and Evaluation. IEEE International Conference on Imaging Systems and Techniques (IST); 16-18 September 2015; Macau, China.
  Vitenskapelig kapittel/artikkel
• Surbiryala, Jayachander; Raghavendra, Rachamandra; Busch, Christoph. (2015) Finger vein indexing based on binary features. 2015 Colour and Visual Computing Symposium (CVCS).
  Vitenskapelig kapittel/artikkel
• Tome, P.; Raghavendra, Rachamandra; Busch, Christoph; Tirunagari, Santosh; Poh, Norman; Shekar, B. H.; Gragnaniello, D.; Sansone, Carlo; Verdoliva, L.; Marcel, S.. (2015) The 1st Competition on Counter Measures to Finger Vein Spoofing Attacks. The 8th IAPR International Conference on Biometrics, ICB; May 19-22 2015, Phuket, Thailand.
  Vitenskapelig kapittel/artikkel

2014

• Bylappa Raja, Kiran; Raghavendra, Rachamandra; Busch, Christoph. (2014) Binarized statistical features for improved iris and periocular recognition in visible spectrum. 2nd International Workshop on Biometrics and Forensics (IWBF2014); 27-28th March 2014, Valletta, Malta.
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Raghavendra, Rachamandra; Busch, Christoph. (2014) Smartphone Based Robust Iris Recognition in Visible Spectrum using Clustered K-means Features. BIOMS 2014, IEEE Workshop on Biometric Measurements and Systems for Security and Medical Applications (BIOMS) Proceedings; 17-17 Oct. 2014, Rome.
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Raghavendra, Rachamandra; Busch, Christoph; Mondal, Soumik. (2014) An Empirical Study of Smartphone Based Iris Recognition in Visible Spectrum. Proceedings of the 7th International Conference on Security of Information and Networks SIN'14 ; September, 9-11 2014 Glasgow/UK.
  Vitenskapelig kapittel/artikkel
• Bylappa Raja, Kiran; Raghavendra, Rachamandra; Stokkenes, Martin; Busch, Christoph. (2014) Smartphone Authentication System Using Periocular Biometrics. International Conference of the Biometrics Special Interest Group (BIOSIG).
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Bylappa Raja, Kiran; Surbiryala, Jayachander; Busch, Christoph. (2014) A low-cost multimodal Biometric Sensor to capture Finger Vein and Fingerprint. IEEE International Joint Conference on Biometrics (IJCB), 2014; Clearwater, Florida, USA, 29 September—2 October 2014.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Bylappa Raja, Kiran; Yang, Bian; Busch, Christoph. (2014) Automatic Face Quality Assessment from Video using Gray Level Co-occurrence Matrix: An Empirical Study on Automatic Border Control System. 22nd International Conference on Pattern Recognition (ICPR); 24-28 Aug. 2014, Stockholm.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Surbiryala, Jayachander; Bylappa Raja, Kiran; Busch, Christoph. (2014) Novel Finger Vascular Pattern Imaging Device for Robust Biometric Verification. IEEE International Conference on Imaging Systems and Techniques (IST 20124); October 14-17, 2014; Santorini, Greece.
  Vitenskapelig kapittel/artikkel
• Brömme, Arslan; Busch, Christoph. (2014) International Conference of the Biometrics Special Interest Group (BIOSIG). Gesellschaft für Informatik. 2014. ISBN 978-3-88579-624-4. Lecture Notes in Informatics (230).
  Vitenskapelig antologi
• Busch, Christoph. (2014) Biometrische Zugangskontrolle mit Smartphones. Datenschutz und Datensicherheit - DuD. volum 38 (7).
  Populærvitenskapelig artikkel
• Danov, Ivan; Olsen, Martin Aastrup; Busch, Christoph. (2014) Interpretation of fingerprint image quality features extracted by self-organizing maps. Biometric and Surveillance Technology for Human and Activity Identification XI.
  Vitenskapelig kapittel/artikkel
• Dusio, Marek; Olsen, Martin Aastrup; Busch, Christoph. (2014) Fingerprint sample quality assessment via ridge line count using Laplacian of Gaussian edge finding. 2nd International Workshop on Biometrics and Forensics (IWBF2014); 27-28th March 2014, Valletta, Malta.
  Vitenskapelig kapittel/artikkel
• Ellingsgård, John; Sousedik, Ctirad; Busch, Christoph. (2014) Detecting fingerprint alterations by orientation field and minutiae orientation analysis. 2nd International Workshop on Biometrics and Forensics (IWBF2014); 27-28th March 2014, Valletta, Malta.
  Vitenskapelig kapittel/artikkel
• Kakadiaris, Ioannis A.; Scheirer, Walter J.; Busch, Christoph. (2014) Biometric and Surveillance Technology for Human and Activity Identification XI. SPIE - International Society for Optical Engineering. 2014. ISBN 9781628410129. Proceedings of SPIE, the International Society for Optical Engineering (9075).
  Vitenskapelig antologi
• Li, Guoqiang; Busch, Christoph; Yang, Bian. (2014) A novel approach used for measuring fingerprint orientation of arch fingerprint. 37th International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO); 26 – 30 May 2014, Opatija, Croatia.
  Vitenskapelig kapittel/artikkel
• Li, Guoqiang; Yang, Bian; Busch, Christoph. (2014) A score-level fusion fingerprint indexing approach based on minutiae vicinity and minutia cylinder-code. 2nd International Workshop on Biometrics and Forensics (IWBF2014); 27-28th March 2014, Valletta, Malta.
  Vitenskapelig kapittel/artikkel
• Overgaard, Niclas; Sousedik, Ctirad; Busch, Christoph. (2014) Eulerian Video Magnification for Fingerprint Liveness Detection. Norsk Informasjonssikkerhetskonferanse (NISK).
  Vitenskapelig artikkel
• Raghavendra, Rachamandra; Busch, Christoph. (2014) Novel image fusion scheme based on dependency measure for robust multispectral palmprint recognition. Pattern Recognition. volum 47 (6).
  Vitenskapelig artikkel
• Raghavendra, Rachamandra; Busch, Christoph. (2014) Presentation attack detection algorithm for face and iris biometrics. European Signal Processing Conference.
  Vitenskapelig artikkel
• Raghavendra, Rachamandra; Busch, Christoph. (2014) Presentation attack detection algorithm for face and iris biometrics. 2014 Proceedings of the 22nd European Signal Processing Conference (EUSIPCO).
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Busch, Christoph. (2014) Presentation attack detection on visible spectrum iris recognition by exploring inherent characteristics of Light Field Camera. IEEE International Joint Conference on Biometrics (IJCB), 2014; Clearwater, Florida, USA, 29 September—2 October 2014.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Busch, Christoph. (2014) Robust palmprint verification using sparse representation of binarized statistical features: a comprehensive study. Proceedings of the 2nd ACM workshop on Information hiding and multimedia security.
  Vitenskapelig kapittel/artikkel
• Sousedik, Ctirad; Busch, Christoph. (2014) Presentation attack detection methods for fingerprint recognition systems: a survey. IET Biometrics.
  Vitenskapelig artikkel
• Sousedik, Ctirad; Busch, Christoph. (2014) Quality of Fingerprint Scans captured using Optical Coherence Tomography. IEEE International Joint Conference on Biometrics (IJCB), 2014; Clearwater, Florida, USA, 29 September—2 October 2014.
  Vitenskapelig kapittel/artikkel
• Wang, Jinghua; Olsen, Martin Aastrup; Busch, Christoph. (2014) Finger image quality based on singular point localization. Biometric and Surveillance Technology for Human and Activity Identification XI.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Chu, Huiguang; Li, Guoqiang; Petrovic, Slobodan; Busch, Christoph. (2014) Cloud Password Manager Using Privacy-Preserved Biometrics. Proceedings of IEEE International Conference on Cloud Engineering (IC2E 2014); 10–14 March 2014, Boston, Massachusetts.
  Vitenskapelig kapittel/artikkel

2013

• Bylappa Raja, Kiran; Raghavendra, Rachamandra; Alaya Cheikh, Faouzi; Yang, Bian; Busch, Christoph. (2013) Robust iris recognition using light-field camera. 2013 Colour and Visual Computing Symposium (CVCS), 5th and 6th September, 2013, Gjøvik, Norway.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Bylappa Raja, Kiran; Pflug, Anika; Yang, Bian; Busch, Christoph. (2013) 3D face reconstruction and multimodal person identification from video captured using smartphone camera. IEEE International Conference on Technologies for Homeland Security (HST);Waltham, MA, 12-14 Nov. 2013.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Bylappa Raja, Kiran; Yang, Bian; Busch, Christoph. (2013) A Novel Image Fusion Scheme For Robust Multiple Face Recognition With Light-field Camera. 16th International Conference on Information Fusion (FUSION 2013); 09 Jul-12 Jul 2013, Istanbul, Turkey.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Bylappa Raja, Kiran; Yang, Bian; Busch, Christoph. (2013) Combining Iris and Periocular Recognition using Light Field Camera. Proceeding of the 2nd IAPR Asian Conference on Pattern Recognition (ACPR2013); November 5-8, 2013, Okinawa, Japan.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Bylappa Raja, Kiran; Yang, Bian; Busch, Christoph. (2013) Comparative Evaluation of Super-Resolution Techniques For Multi-Face Recognition Using Light-Field Camera. 18th International Conference on Digital Signal Processing (DSP 2013); 1-3 July 2013, Santorini, Greece.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Bylappa Raja, Kiran; Yang, Bian; Busch, Christoph. (2013) GUCLF: a new light field face database. 8th Iberoamerican Optics Meeting and 11th Latin American Meeting on Optics, Lasers, and Applications.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Bylappa Raja, Kiran; Yang, Bian; Busch, Christoph. (2013) Improved face recognition at a distance using light field camera & super resolution schemes. Proceedings of the 6th International Conference on Security of Information and Networks.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Bylappa Raja, Kiran; Yang, Bian; Busch, Christoph. (2013) Multi-face recognition at a distance using light-field camera. 2013 Ninth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, IIH-MSP 2013, Proceedings; 16-18 October 2013, Beijing, China.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Yang, Bian; Bylappa Raja, Kiran; Busch, Christoph. (2013) A New Perspective - Face Recognition with Light-Field Camera. Proceedings of International Conference on Biometrics (ICB); June 4-7, 2013, Madrid, SPAIN.
  Vitenskapelig kapittel/artikkel
• Brömme, Arslan; Busch, Christoph. (2013) BIOSIG 2013 Proceedings of the 12th International Conference of the Biometrics Special Interest Group; 04.-06. September 2013 in Darmstadt, Germany. Gesellschaft für Informatik. 2013. ISBN 978-3-88579-606-0. Lecture Notes in Informatics (P-212).
  Vitenskapelig antologi
• Gafurov, Davrondzhon; Bours, Patrick; Yang, Bian; Busch, Christoph. (2013) Independent Performance Evaluation of Pseudonymous Identifier Fingerprint Verification Algorithms. Image Analysis and Recognition. 10th International Conference, ICIAR 2013, Póvoa do Varzim, Portugal, June 26-28, 2013. Proceedings.
  Vitenskapelig kapittel/artikkel
• Hartung, Daniel; Tistarelli, Massimo; Busch, Christoph. (2013) Vein minutia cylinder-codes (V-MCC). Proceedings of International Conference on Biometrics (ICB); June 4-7, 2013, Madrid, SPAIN.
  Vitenskapelig kapittel/artikkel
• Li, Guoqiang; Yang, Bian; Busch, Christoph. (2013) Autocorrelation and DCT based quality metrics for fingerprint samples generated by smartphones. 18th International Conference on Digital Signal Processing (DSP 2013); 1-3 July 2013, Santorini, Greece.
  Vitenskapelig kapittel/artikkel
• Li, Guoqiang; Yang, Bian; Busch, Christoph. (2013) Lightweight Quality Metrics for Smartphone Camera based Fingerprint Samples. 2013 Ninth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, IIH-MSP 2013, Proceedings; 16-18 October 2013, Beijing, China.
  Vitenskapelig kapittel/artikkel
• Li, Guoqiang; Yang, Bian; Olsen, Martin Aastrup; Busch, Christoph. (2013) Quality Assessment for Fingerprints Collected by Smartphone Cameras. Proceedings of IEEE Conference on Computer Vision and Pattern Recognition Workshop CVPRW 2013; 23-28 June 2013, Portland, Oregon, USA.
  Vitenskapelig kapittel/artikkel
• Olsen, Martin Aastrup; Tabassi, Elham; Makarov, Anton; Busch, Christoph. (2013) Self-Organizing Maps for Fingerprint Image Quality Assessment. Proceedings of IEEE Conference on Computer Vision and Pattern Recognition Workshop CVPRW 2013; 23-28 June 2013, Portland, Oregon, USA.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Busch, Christoph; Yang, Bian. (2013) Scaling-Robust Fingerprint Verification with Smartphone Camera in Real-life Scenarios. Sixth International Conference on Biometrics: Theory, Applications and Systems(BTAS); September 29-October 2, 2013; Washington DC, USA.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Yang, Bian; Busch, Christoph. (2013) Robust “On-the-Fly” person identification using Sparse Representation. Proceedings of the IEEE International Conference on Multimedia and Expo Workshops (ICMEW 2013);July 15 to 19, 2013, San Jose, California, USA.
  Vitenskapelig kapittel/artikkel
• Sousedik, Ctirad; Breithaupt, Ralph; Busch, Christoph. (2013) Volumetric Fingerprint Data Analysis using Optical Coherence Tomography. BIOSIG 2013 Proceedings of the 12th International Conference of the Biometrics Special Interest Group; 04.-06. September 2013 in Darmstadt, Germany.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Busch, Christoph; Bringer, Julien; Kindt, Els; Belser, Willem Ronald; Seidel, Uwe; Springmann, Edward; Rabeler, Uwe; Wolf, Andreas; Aukrust, Magnar. (2013) Towards standardizing trusted evidence of identity. Proceedings of the 2013 ACM workshop on Digital identity management DIM '13.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Li, Guoqiang; Busch, Christoph. (2013) Qualifying fingerprint samples captured by smartphone cameras. IEEE Proceedings of International Conference on Image Processing (ICIP), 15-18 Sep 18, 2013; Melbourne, Australia.
  Vitenskapelig kapittel/artikkel

2012

• Busch, Christoph; Brauckman, Michael; Veldhuis, Raymond N.J.; Deravi, Farzin; Kevenaar, Tom; Nouak, Alexander; Seibert, Helmut; Weber, Frank; Suchier, Jean-Marc. (2012) Towards a more Secure Border Control with 3D Face Recognition. Norwegian Information Security Conference Norsk Informasjonssikkerhetskonferanse, NISK 2012; University of Nordland, Bodø; 19-21 November 2012.
  Vitenskapelig kapittel/artikkel
• Derawi, Mohammad; Yang, Bian; Busch, Christoph. (2012) Fingerprint Recognition with Embedded Cameras on Mobile Phones. Security and Privacy in Mobile Information and Communication Systems. Third International ICST Conference, MobiSec 2011, Aalborg, Denmark, May 17-19, 2011, Revised Selected Papers.
  Vitenskapelig kapittel/artikkel
• Hartung, Daniel; Aastrup Olsen, Martin; Xu, T.; Nguyen, Hai Thanh; Busch, Christoph. (2012) Comprehensive analysis of spectral minutiae for vein pattern recognition. IET Biometrics. volum 1 (1).
  Vitenskapelig artikkel
• Hartung, Daniel; Busch, Christoph. (2012) Biometric Transaction Authentication Protocol: Formal Model Verification and “Four-Eyes” Principle Extension. Financial Cryptography and Data Security FC 2011 Workshops, RLCPS and WECSR 2011, Rodney Bay, St. Lucia, February 28 - March 4, 2011, Revised Selected Papers.
  Vitenskapelig kapittel/artikkel
• Hartung, Daniel; Pflug, Anika; Busch, Christoph. (2012) Vein Pattern Recognition Using Chain Codes, Spatial Information and Skeleton Fusing. Sicherheit 2012: Sicherheit, Schutz und Zuverlässigkeit Beiträge der 6. Jahrestagung des Fachbereichs Sicherheit der Gesellschaft für Informatik e.V. (GI); 7.–9. März 2012, Darmstadt.
  Vitenskapelig kapittel/artikkel
• Li, Guoqiang; Yang, Bian; Raghavendra, Rachamandra; Busch, Christoph. (2012) Testing Mobile Phone Camera Based Fingerprint Recognition under Real-Life Scenarios. Norwegian Information Security Conference Norsk Informasjonssikkerhetskonferanse, NISK 2012; University of Nordland, Bodø; 19-21 November 2012.
  Vitenskapelig kapittel/artikkel
• Li, Xue; Yang, Bian; Busch, Christoph. (2012) Interoperable Protected Fingerprint Minutiae Templates. Norwegian Information Security Conference Norsk Informasjonssikkerhetskonferanse, NISK 2012; University of Nordland, Bodø; 19-21 November 2012.
  Vitenskapelig kapittel/artikkel
• Li, Xue; Yang, Bian; Busch, Christoph. (2012) On Reliability of Minutiae Based Fingerprint Features. Norwegian Information Security Conference Norsk Informasjonssikkerhetskonferanse, NISK 2012; University of Nordland, Bodø; 19-21 November 2012.
  Vitenskapelig kapittel/artikkel
• Olsen, Martin Aastrup; Xu, Haiyun; Busch, Christoph. (2012) Gabor Filters as Candidate Quality Measure for NFIQ 2.0. 5th IAPR International Conference on Biometrics (ICB), Proceedings; March 29 - April 1, 2012 New Delhi, India.
  Vitenskapelig kapittel/artikkel
• Pflug, Anika; Back, Philip Michael; Busch, Christoph. (2012) Towards Making HCS Ear Detection Robust Against Rotation. The 46th Annual IEEE International Carnahan Conference on Security Technology (ICCST); 15-18 October 2012; Boston USA.
  Vitenskapelig kapittel/artikkel
• Pflug, Anika; Hartung, Daniel; Busch, Christoph. (2012) Feature extraction from vein images using spatial information and chain codes. Information Security Technical Report. volum 17 (1-2).
  Vitenskapelig artikkel
• Pflug, Anika; Winterstein, Adrian; Busch, Christoph. (2012) Ear Detection in 3D Profile Images based on Surface Curvature. Proceedings of the 2012 Eighth International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP); 18-20 July 2012; Piraeus-Athens, Greece.
  Vitenskapelig kapittel/artikkel
• Raghavendra, Rachamandra; Yang, Bian; Busch, Christoph. (2012) Accurate face detection in video based on likelihood assessment. Norwegian Information Security Conference Norsk Informasjonssikkerhetskonferanse, NISK 2012; University of Nordland, Bodø; 19-21 November 2012.
  Vitenskapelig kapittel/artikkel
• Simoens, Koen; Yang, Bian; Zhou, Xuebing; Beato, Filipe; Busch, Christoph; Newton, Elaine M.; Preneel, Bart. (2012) Criteria Towards Metrics for Benchmarking Template Protection Algorithms. 5th IAPR International Conference on Biometrics (ICB), Proceedings; March 29 - April 1, 2012 New Delhi, India.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Busch, Christoph. (2012) Generalized fingerprint minutiae vicinities. 5th IAPR International Conference on Biometrics (ICB), Proceedings; March 29 - April 1, 2012 New Delhi, India.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Busch, Christoph; Groot, Koen de; Xu, Haiyun; Veldhuis, Raymond N.J.. (2012) Performance Evaluation of Fusing Protected Fingerprint Minutiae Templates on the Decision Level. Sensors. volum 12 (5).
  Vitenskapelig artikkel
• Yang, Bian; Li, Xue; Busch, Christoph. (2012) Collecting fingerprints for recognition using mobile phone cameras. Proceedings of SPIE, the International Society for Optical Engineering. volum 8304.
  Vitenskapelig artikkel
• Yang, Bian; Rajbhandari, Lisa; Busch, Christoph; Zhou, Xuebing. (2012) Privacy Implications of Identity References in Biometrics Databases. Proceedings of the 2012 Eighth International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP); 18-20 July 2012; Piraeus-Athens, Greece.
  Vitenskapelig kapittel/artikkel

2011

• Aastrup Olsen, Martin; Hartung, Daniel; Busch, Christoph; Larsen, Rasmus. (2011) Convolution Approach for Feature Detection in Topological Skeletons Obtained from Vascular Patterns. 2011 IEEE Workshop on Computational Intelligence in Biometrics and Identity Management (CIBIM 2011), Proceedings.
  Vitenskapelig kapittel/artikkel
• Brömme, Arslan; Busch, Christoph. (2011) BIOSIG 2011, Proceedings - International Conference of the Biometrics Special Interest Group; 8.-9. September 2011 in Darmstadt. Gesellschaft für Informatik. 2011. ISBN 978-3-88579-285-7. Lecture Notes in Informatics (191).
  Vitenskapelig antologi
• Gafurov, Davrondzhon; Busch, Christoph; Bours, Patrick; Yang, Bian. (2011) Fusion in fingerprint authentication: two finger types vs. two scanner types. SAC'11 The 2011 ACM Symposium on Applied Computing; TaiChung, Taiwan — March 21 - 24, 2011.
  Vitenskapelig kapittel/artikkel
• Hartung, Daniel; Aastrup Olsen, Martin; Xu, Haiyun; Busch, Christoph. (2011) Spectral Minutiae for Vein Pattern Recognition. IJCB 2011, Proceedings of the International Joint Conference on Biometrics.
  Vitenskapelig kapittel/artikkel
• Hartung, Daniel; Busch, Christoph. (2011) Biometrische Fingererkennung - Fusion von Fingerabdruck, Fingervenen - und Fingergelenkbild. Sicher in die digitale welt von morgen.
  Vitenskapelig kapittel/artikkel
• Hartung, Daniel; Martin, Sophie; Busch, Christoph. (2011) Quality Estimation for Vascular Pattern Recognition. ICHB 2011, Proceedings of the International Conference on Hand-Based Biometrics; 17-18 November 2011, Hong Kong, China.
  Vitenskapelig kapittel/artikkel
• Nickel, Claudia; Derawi, Mohammad; Bours, Patrick; Busch, Christoph. (2011) Scenario test of accelerometer-based biometric gait recognition. Proceedings of the 3rd International Workshop On Securityand Communication Networks (IWSCN 2011), 18-20 May, 2011, Gjøvik, Norway.
  Vitenskapelig kapittel/artikkel
• Olsen, Martin; Busch, Christoph. (2011) Deficiencies in NIST Fingerprint Image Quality Algorithm. Sicher in die digitale welt von morgen.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Busch, Christoph. (2011) AUGMENTED FINGERPRINT MINUTIAE VICINITY. IEEE Transactions on Image Processing.
  Vitenskapelig artikkel
• Yang, Bian; Busch, Christoph. (2011) Augmented fingerprint minutiae vicinity. Proceedings of 18th IEEE Int. Conf. Image Processing, 2011.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Busch, Christoph. (2011) Keyed Scalable Minutiae Coding. ICHB 2011, Proceedings of the International Conference on Hand-Based Biometrics; 17-18 November 2011, Hong Kong, China.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Busch, Christoph; Groot, Koen de; Xu, Haiyun; Veldhuis, Raymond N.J.. (2011) Decision Level Fusion of Fingerprint Minutiae Based Pseudonymous Identifiers. ICHB 2011, Proceedings of the International Conference on Hand-Based Biometrics; 17-18 November 2011, Hong Kong, China.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Chen, Zhibo; Busch, Christoph. (2011) Raster Image Representation of Fingerprint Minutiae. SAC'11 The 2011 ACM Symposium on Applied Computing; TaiChung, Taiwan — March 21 - 24, 2011.
  Vitenskapelig kapittel/artikkel
• Zhou, Xuebing; Kuijper, Arjan; Veldhuis, Raymond N.J.; Busch, Christoph. (2011) Quantifying Privacy and Security of Biometric Fuzzy Commitment. IJCB 2011, Proceedings of the International Joint Conference on Biometrics.
  Vitenskapelig kapittel/artikkel

2010

• Aastrup Olsen, Martin; Hartung, Daniel; Busch, Christoph; Larsen, Rasmus. (2010) Contrast Enhancement and Metrics for Biometric Vein Pattern Recognition. Advanced Intelligent Computing Theories and Applications.
  Vitenskapelig kapittel/artikkel
• Abt, Sebastian; Busch, Christoph; Nickel, Claudia. (2010) Applikation des DBSCAN Clustering-Verfahrens zur Generierung von Ground-Truth Fingerabdruck-Minutien. BIOSIG 2010 - Proceedings of the Special Interest Group on Biometrics and Electronic Signatures, 09.-10. September 2010 in Darmstadt, Germany.
  Vitenskapelig kapittel/artikkel
• Brömme, Arslan; Busch, Christoph. (2010) BIOSIG 2010 - Proceedings of the Special Interest Group on Biometrics and Electronic Signatures, 09.-10. September 2010 in Darmstadt, Germany. Bonner Köllen Verlag. 2010. ISBN 978-3-88579-258-1. Lecture Notes in Informatics (164).
  Vitenskapelig antologi
• Busch, Christoph; Hartung, Daniel. (2010) Biometrische Nachrichten-Authentisierung. Sicherheit 2010: Sicherheit, Schutz und Zuverlässigkeit.
  Vitenskapelig kapittel/artikkel
• Derawi, Mohammad; Gafurov, Davrondzhon; Larsen, Rasmus; Busch, Christoph; Bours, Patrick. (2010) Fusion of gait and fingerprint for user authentication on mobile devices. 2nd International Workshop On Security and Communication networks (IWSCN), May 26-28, 2010, Karlstad, Sweden.
  Vitenskapelig kapittel/artikkel
• Derawi, Mohammad; Nickel, Claudia; Bours, Patrick; Busch, Christoph. (2010) Unobtrusive User-Authentication on Mobile Phones Using Biometric Gait Recognition. Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP), 2010 Sixth International Conference on - 15-17 Oct. 2010.
  Vitenskapelig kapittel/artikkel
• Gafurov, Davrondzhon; Bours, Patrick; Yang, Bian; Busch, Christoph. (2010) GUC100 Multi-scanner Fingerprint Database for In-House (Semi-public) Performance and Interoperability Evaluation. 10th International Conference on Computational Science and its Applications : ICCSA 2010, Fukuoka, Japan, March 23-26, 2010.
  Vitenskapelig kapittel/artikkel
• Gafurov, Davrondzhon; Bours, Patrick; Yang, Bian; Busch, Christoph. (2010) Impact of Finger Type in Fingerprint Authentication. Communications in Computer and Information Science. volum 122.
  Vitenskapelig artikkel
• Gafurov, Davrondzhon; Bours, Patrick; Yang, Bian; Busch, Christoph. (2010) Impact of Finger Type in Fingerprint Authentication. Security Technology, Disaster Recovery and Business Continuity.
  Vitenskapelig kapittel/artikkel
• Gafurov, Davrondzhon; Busch, Christoph; Bours, Patrick; Yang, Bian. (2010) Fusion in Fingerprint Authentication: Two Finger Scenarios. Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP), 2010 Sixth International Conference on - 15-17 Oct. 2010.
  Vitenskapelig kapittel/artikkel
• Gafurov, Davrondzhon; Yang, Bian; Bours, Patrick; Busch, Christoph. (2010) Independent Performance Evaluation of Fingerprint Verification at the Minutiae and Pseudonymous Identifier Levels. IEEE International Conference on Systems, Man and Cybernetics (SMC).
  Vitenskapelig artikkel
• Gafurov, Davrondzhon; Yang, Bian; Bours, Patrick; Busch, Christoph. (2010) Independent Performance Evaluation of Fingerprint verification at the minutiae and pseudonymous identifier levels. 2010 IEEE International Conference on Systems Man and Cybernetics (SMC 2010).
  Vitenskapelig kapittel/artikkel
• Hartung, Daniel; Busch, Christoph. (2010) Biometric Transaction Authentication Protocol. Emerging Security Information Systems and Technologies (SECURWARE), 2010 Fourth International Conference on.
  Vitenskapelig kapittel/artikkel
• Hirzel, Jan; Hartung, Daniel; Busch, Christoph. (2010) Fingerprint Recognition with Cellular Partitioning and Co-Sinusoidal Triplets. BIOSIG 2010 - Proceedings of the Special Interest Group on Biometrics and Electronic Signatures, 09.-10. September 2010 in Darmstadt, Germany.
  Vitenskapelig kapittel/artikkel
• Mairaj, Danish; Wolthusen, Stephen; Busch, Christoph. (2010) Teeth Segmentation and Feature Extraction for Odontological Biometrics. Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP), 2010 Sixth International Conference on - 15-17 Oct. 2010.
  Vitenskapelig kapittel/artikkel
• Riedmüller, Reinhard; Seeger, Mark M.; Baier, Harald; Busch, Christoph; Wolthusen, Stephen. (2010) Constraints on autonomous use of standard GPU components for asynchronous observations and intrusion detection. 2nd International Workshop On Security and Communication networks (IWSCN), May 26-28, 2010, Karlstad, Sweden.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Busch, Christoph; Bours, Patrick; Gafurov, Davrondzhon. (2010) Robust minutiae hash for fingerprint template protection. SPIE Proceedings of Media Forensics and Security II.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Busch, Christoph; Gafurov, Davrondzhon; Bours, Patrick. (2010) Renewable Minutiae Templates with Tunable Size and Security. Proceedings of the 20th International Conference on Pattern Recognition (ICPR) 2010.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Busch, Christoph; Niu, Xia-Mu. (2010) Joint reversible data hiding and image encryption. SPIE Proceedings of Media Forensics and Security II.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Gafurov, Davrondzhon; Busch, Christoph; Bours, Patrick. (2010) Encrypting Fingerprint Minutiae Templates by Random Quantization. Communications in Computer and Information Science. volum 87 (5).
  Vitenskapelig artikkel
• Yang, Bian; Gafurov, Davrondzhon; Busch, Christoph; Bours, Patrick. (2010) Encrypting Fingerprint Minutiae Templates by Random Quantization. Networked Digital Technologies : Second International Conference, NDT 2010, Prague, Czech Republic, July 7-9, 2010. Proceedings, Part I.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Hartung, Daniel; Simoens, Koen; Busch, Christoph. (2010) Dynamic random projection for biometric template protection. Biometrics: Theory, Applications, and Systems (BTAS), 2010 Fourth IEEE International Conference on Biometrics: Theory, Applications and Systems.
  Vitenskapelig kapittel/artikkel

2009

• Breebaart, Jeroen; Yang, Bian; Buhan-Dulman, Ileana; Busch, Christoph. (2009) Biometric template protection: The need for open standards. Datenschutz und Datensicherheit - DuD. volum 33 (5).
  Faglig artikkel
• Busch, Christoph. (2009) Fallstudie - Gesichtserkennung beim biometrischen Reisepass. eDemocracy & eGovernment.
  Vitenskapelig kapittel/artikkel
• Busch, Christoph; Lodrova, Dana; Tabassi, Elham; Krodel, Wolfgang. (2009) Semantic Conformance Testing for Finger Minutiae Data. 1st International Workshop on Security and Communication Networks.
  Vitenskapelig kapittel/artikkel
• Busch, Christoph; Wolthusen, Stephen. (2009) Non-Forensic Odontological Biometrics. IIH-MSP '09. Fifth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2009.
  Vitenskapelig kapittel/artikkel
• Hartung, Daniel; Busch, Christoph. (2009) Why Vein Recognition Needs Privacy Protection. IIH-MSP '09. Fifth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2009.
  Vitenskapelig kapittel/artikkel
• Lodrova, Dana; Busch, Christoph; Tabassi, Elham; Krodel, Wolfgang; Drahansky, Martin. (2009) Semantic Conformance Testing Methodology for Finger Minutiae Data. BIOSIG 2009, Proceedings of the Special Interest Group on Biometrics ans Electronic Signatures.
  Vitenskapelig kapittel/artikkel
• Wang, Zhifang; Han, Qi; Li, Q.; Niu, Xia-Mu; Busch, Christoph. (2009) Complex common vector for multimodal biometric recognition. Electronics Letters. volum 45 (10).
  Vitenskapelig artikkel
• Wang, Zhifang; Han, Qi; Niu, Xia-Mu; Busch, Christoph. (2009) Feature-Level Fusion of Iris and Face for Personal Identification. Advances in Neural Networks.
  Vitenskapelig kapittel/artikkel
• Wang, Zhifang; Han, Qi; Niu, Xia-Mu; Busch, Christoph. (2009) Template Protection for Multimodal Biometric System. IIH-MSP '09. Fifth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2009.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Busch, Christoph. (2009) Parameterized geometric alignment for minutiae-based fingerprint template protection. BTAS '09. IEEE 3rd International Conference on Biometrics: Theory, Applications, and Systems.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Busch, Christoph; Bours, Patrick; Gafurov, Davrondzhon. (2009) Non-invertible Geometrical Transformation for Fingerprint Minutiae Template Protection. 1st International Workshop on Security and Communication Networks.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Busch, Christoph; Derawi, Mohammad; Gafurov, Davrondzhon; Bours, Patrick. (2009) Geometric-Aligned Cancelable Fingerprint Templates. Image Analysis and Processing ¿ ICIAP 2009.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Busch, Christoph; Niu, Xia-Mu. (2009) Perceptual image encryption via reversible histogram spreading. ISPA 2009. Proceedings of the 6th International Symposium on Image and Signal Processing and Analysis.
  Vitenskapelig kapittel/artikkel
• Yang, Bian; Zhou, Chong-Qing; Busch, Christoph; Niu, Xia-Mu. (2009) Transparent and perceptually enhanced jpeg image encryption. DSP 2009 Proceedings: 16th International Conferenceon Digital Signal Processing Proceedings.
  Vitenskapelig kapittel/artikkel
• Zhou, Xuebing; Wolthusen, Stephen; Busch, Christoph; Kuijper, Arjan. (2009) A Security Analysis of Biometric Template Protection Schemes. Image Analysis and Recognition.
  Vitenskapelig kapittel/artikkel
• Zhou, Xuebing; Wolthusen, Stephen; Busch, Christoph; Kuijper, Arjan. (2009) Feature Correlation Attack on Biometric Privacy Protection Schemes. IIH-MSP '09. Fifth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2009.
  Vitenskapelig kapittel/artikkel

2008

• Delvaux, Nicolas; Chabanne, Herve; Bringer, Julien; Kindarji, Brune; Breebaart, Jeroen; Akkermans, Ton; van der Veen, M.; Veldhuis, R.; Busch, Christoph; Bours, Patrick; Gafurov, Davrondzhon; Yang, Bian; Rust, Carsten; Lindeberg, Patrik; Midgren, Johannes; Kindt, Els; Simoens, Koen; Stern, Julilen; Cucinelli, Bruno; Skepastianos, Dimitrios. (2008) Pseudo Identities based on Fingerprint Characteristics. IIH-MSP 2008 : 2008 Fourth International Conference on Intelligent Information Hiding and Multimedia Signal Processing : 15-17 August 2008, Harbin, China.
  Vitenskapelig kapittel/artikkel
• Franssen, Thomas; Zhou, Xuebing; Busch, Christoph. (2008) Fuzzy Vault for 3D Face Recognition Systems. IIH-MSP 2008 : 2008 Fourth International Conference on Intelligent Information Hiding and Multimedia Signal Processing : 15-17 August 2008, Harbin, China.
  Vitenskapelig kapittel/artikkel
• Kevenaar, Tom; van der Veen, M.; Zhou, Xuebing; Busch, Christoph. (2008) Privacy for Biometric Identification Information. ?. volum 32 (6).
  Faglig artikkel
• Wang, Zhifang; Chen, Shenghong; Busch, Christoph; Niu, Xia-Mu. (2008) Performance Evaluation of Fingerprint Enhancement Algorithms. CISP 2008 : Proceedings, First International Congress on Image and Signal Processing, 27-30 May 2008, Sanya, Hainan, China.
  Vitenskapelig kapittel/artikkel