Sony George
Om
Member of Colourlab
Research Interests
- Spectral imaging
- Computer Vision
- Cultural heritage imaging
- Spectral imaging for food and agriculture
Project Participation
Projects funded by EU Horizon Europe/ 2020 Research and Innovation programme under the Marie Skłodowska-Curie Actions:
- UNCHANGE: UNderstanding change in Cultural HeritAge: the Next Generation of Experts (2027-2031). Role: Project coordinator, WP leader, PhD supervisor. Total budget: € 4,746,888.36
- GLASS-CARE: Green Light for Advanced Solutions in Stained Glass Conservation and Application of Research and Education (2027-2031). Role: Participant/Beneficiary, PhD supervisor. Total budget: € 4,525,873.2
- UNVEIL: Unified Nondestructive Evaluation of Historical Artifacts. (2026-2030). Role: Participant/Beneficiary, PhD supervisor. Total budget: € 3,704 283.00
- CHANGE: Cultural Heritage Analysis for New GEnerations. (2019-2024). Role: Deputy coordinator, WP leader, PhD supervisor, Proposal coordinator. Total budget: € 4,068 821.16
- HiPerNav: High Performance Soft Tssue Navigation. (2016-2020). Role: Proposal writing, Project manager (6 months). Total budget: € 4,041 920.04
Projects funded by Research Council of Norway
- NordPheno- Nordic Research Infrastructure Hub for Digital Plant Phenotyping.(2026-2030). Role: Participant
- PheNo- The Norwegian Plant Phenotyping Infrastructure. (2025-2031). Role: Participant
- TexRec- Virtual Reconstruction, Interpretation and Preservation of the Textile Artefacts from the Oseberg Find (2021-2025). Role: Project leader at NTNU
- NOCHANGE- CHANGE Norway Network . (2021-2025). Role: Deputy leader.
- CHANGE - Development of Imaging Tools for Change Detection of Cultural Heritage Objects. (2016-2018). Role: Project leader.
- Hyperspectral Imaging and Analysis of Ancient Manuscripts. (2014-2016). Role: Researcher.
- HyperDerm – Imaging system prototype setup and evaluation. (2014-2016). Role: Project participant
- HyPerCept: Color and Quality in Higher Dimensions. SHP Project (2013-2016). Role: Researcher.
- Yggdrasil: Color and spectral imaging for cultural heritage applications. (2012-2013). Role: Researcher.
Member of EU COST Actions:
- CA24111- ENFIBER: European Network for Valorizing Food Processing Waste into Sustainable Fibers (2025-2029). Role: Management Committee member- Norway.
- CA23141: MAIA- Managing Artificial Intelligence in Archaeology (2024-2028). Role: Management Committee member- Norway.
- IG19145: SensAIfood - Artificial intelligence methods for spectral data processing to solve food fraud and authenticity issues (2024-2025). Role: Participant, STSM host
- CA19145: SensorFINT - The European Network for assuring food integrity using non-destructive spectral sensors (2020-2024). Role: Participant, STSM host
- CA16101: MULTIFORESEE: MULTI-modal Imaging of FOREnsic SciEnce Evidence. (2016-2020). Role: MC member (substitute)- Norway.
- TD 1201: COSCH: Colour and Space in Cultural Heritage.(2012-2016). Role: MC member (substitute)- Norway.
Commissions of Trust
- Expert evaluator. Horizon Europe proposals and projects
- Expert evaluator. Latvian Council of Science
- Expert evaluator. European Science Foundation (ESF)
- Advisory board member. Project: 3D-4CH Online Competence Centre in 3D for Cultural Heritage
- Reviewer for various indexed journals in the field of imaging, computer vision, cultural heritage, spectral imaging, etc.
- Opponent and reviewer of PhD degree defences in Norway, France, Poland, Switzerland, and India.
Professional Services
- Publication chair, Scandinavian Conference on Image Analysis SCIA 2027. To be held in Gjøvik, Norway. 08– 11 June 2027.
- Convenor, 11th International Conference on Computer Vision & Image Processing. CVIP 2026. To be held at NIT Calicut, India. 9-12 December 2026.
- General co-chair, London Imaging Meeting LIM 2026. To be held in London 24-26 June 2026.
- Scientific committee member, session chair. InART Conference 2024, Oslo, Norway. 4-7 June 2024.
- Dissemination session chair, EUVIP 2023 : 11th European Workshop on Visual Information Processing. Gjøvik, Norway. 11-14 September 2023.
- General chair, Archiving 2023. Oslo, Norway. 19-23 June 2023.
- Technical program chair, Archiving 2022. Held online. 7-10 June 2022.
- Special session- Deep learning for Cultural Heritage, committee member, NLDL 2022: Northern Lights Deep Learning Conference 2022, Tromsø, Norway. Held online. 10-12 January 2022.
- Program committee member, Material Appearance workshop, Electronic Imaging EI 2021.
- Program committee member and reviewer, SUMAC 2020: The 2nd workshop on Structuring and Understanding of Multimedia Heritage Contents, Nice, France. 12 October 2020.
- General chair, CVCS 2020: 10th Colour and Visual Computing Symposium 2018, Gjøvik, Norway. 17-18 September 2020.
- Workshop chair, ICISP 2020: 9th International Conference on Image and Signal Processing, Marrakech, Morocco. 4-6 June 2020.
- Technical committee and reviewer, SUMAC 2019: The 1st workshop on Structuring and Understanding of Multimedia Heritage Contents, Nice, France. 21 October 2019.
- Organising committee and Chair of the session, EUVIP 2019: 8th European Workshop on Visual Information Processing, Roma, Italy. 28 - 31 October 2019.
- Workshop chair- ”Cultural Heritage Digitization”, CIC 2019: 27th Colour Imaging Conference, Paris France 21-25 October 2019.
- General chair, CVCS 2018: 9th Colour and Visual Computing Symposium 2018, Gjøvik, Norway. 19-20 September 2018.
- Workshop chair ”Cultural Heritage Digitization: Challenges and Opportunities”, CIC 2017: 25th Colour Imaging Conference, Lillehammer, Norway. 11-15 September 2017.
Memberships of Scientific Societies
- IEEE, ACM, SPIE, Forum Farge
Publikasjoner
2026
-
Khawaja, Arsalan;
Hardeberg, Jon Yngve;
Mansouri, Alamin;
George, Sony;
Marzani, Franck.
(2026)
Contributions on acquisition and analysis of reflectance transformation imaging for cultural heritage applications.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
K.S., Shanthini;
George, Sudhish N.;
Francis, Jobin;
George, Sony.
(2026)
SS-CNN BruiseFinder: Hyperspectral imaging and CNN-driven spatial-spectral fusion for non-destructive plum bruise analysis.
Food Control
Vitenskapelig artikkel
-
Patil, Ravindra;
Rodriguez, Beatriz Lopez;
Røen, Dag;
Waage, Malin;
Kyrkjebø, Erik;
George, Sony.
(2026)
Toward raspberry crop monitoring: A review of AI-driven solutions for sustainable agriculture.
Ecological Informatics
Vitenskapelig artikkel
-
Khawaja, Arsalan;
Gigilashvili, Davit;
Łojewski, Tomasz;
George, Sony;
Marzani, Franck;
Hardeberg, Jon Yngve.
(2026)
Beyond relighting: RTI for clustering fragmented heritage textiles using deep learning.
npj Heritage Science
Vitenskapelig artikkel
2025
-
López-Baldomero, Ana Belén;
Martínez-Domingo, Miguel Ángel;
George, Sony;
Valero, Eva María.
(2025)
Spectral unmixing as a preprocessing step for SVM-based material identification in historical manuscripts.
npj Heritage Science
Vitenskapelig artikkel
-
Khawaja, Arsalan;
Gigilashvili, Davit;
Łojewski, Tomasz;
George, Sony;
Marzani, Franck;
Hardeberg, Jon Yngve.
(2025)
RTI beyond relighting: Image analysis for archaeological Oseberg textiles.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
-
Hlayhel, Raed;
Pin, Simon Hviid del;
Horiuchi, Takahiko;
George, Sony;
Hardeberg, Jon Yngve;
Sole, Aditya Suneel.
(2025)
Naturalness Perception of 3D Prints with Highlighted Features.
Journal of Perceptual Imaging (JPI)
Vitenskapelig artikkel
-
Hlayhel, Raed;
Sole, Aditya Suneel;
Hardeberg, Jon Yngve;
George, Sony.
(2025)
Material Appearance Reproduction Using 3D Printing.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Hlayhel, Raed;
George, Sony;
Hardeberg, Jon Yngve;
Sole, Aditya Suneel.
(2025)
White core thickness effect on 3D-printed color reproduction.
The International Journal of Advanced Manufacturing Technology
Vitenskapelig artikkel
-
Francis, Jobin;
George, Sony;
Devassy, Binu Melit;
George, Sudhish N..
(2025)
Development of a unified framework of low-rank approximation and deep neural networks for predicting the spatial variability of SSC in `Spania' watermelons using vis/NIR hyperspectral imaging.
Postharvest Biology and Technology
Vitenskapelig artikkel
-
Shanthini, K.S.;
Francis, Jobin;
George, Sudhish N.;
George, Sony;
Devassy, Binu Melit.
(2025)
Early bruise detection, classification and prediction in strawberry using Vis-NIR hyperspectral imaging.
Food Control
Vitenskapelig artikkel
-
K.S., Shanthini;
George, Sudhish N.;
O.V., Athul Chandran;
K.M., Jinumol;
P., Keerthana;
Francis, Jobin.
(2025)
NorBlueNet: Hyperspectral imaging-based hybrid CNN-transformer model for non-destructive SSC analysis in Norwegian wild blueberries.
Computers and Electronics in Agriculture
Vitenskapelig artikkel
2024
-
Storeide, Markus Sebastian Bakken;
George, Sony;
Sole, Aditya Suneel;
Hardeberg, Jon Yngve.
(2024)
Evaluating Entropy of Geometric Accuracy in 3D Objects During Mesh Simplification.
Journal of Imaging Science and Technology
Vitenskapelig artikkel
-
Khawaja, Muhammad Arsalan;
George, Sony;
Marzani, Franck;
Hardeberg, Jon Yngve;
Mansouri, Alamin.
(2024)
Self-supervised classification of surfaces using reflectance transformation imaging.
CEUR Workshop Proceedings
Vitenskapelig artikkel
-
Sharma, Deepshikha;
Schmidt-Ott, Katharina;
Rothenhaeusler, Ulrike;
George, Sony;
Joseph, Edith;
Lombardo, Tiziana.
(2024)
Application of hyperspectral imaging for characterization of VOC-induced historical glass corrosion.
The European Physical Journal Plus
Vitenskapelig artikkel
-
Grillini, Federico;
Ferri, Lavinia de;
Pantos, George Alexis;
George, Sony;
Veseth, Margunn.
(2024)
Reflectance imaging spectroscopy for the study of archaeological pre-Columbian textiles.
Microchemical Journal
Vitenskapelig artikkel
-
Grillini, Federico;
Aksas, Lyes;
Lapray, Pierre-Jean;
Foulonneau, Alban;
Thomas, Jean-Baptiste Denis;
George, Sony.
(2024)
Relationship between reflectance and degree of polarization in the VNIR-SWIR: A case study on art paintings with polarimetric reflectance imaging spectroscopy.
PLOS ONE
Vitenskapelig artikkel
-
Storeide, Markus Sebastian Bakken;
George, Sony;
Sole, Aditya Suneel;
Hardeberg, Jon Yngve.
(2024)
3D Object Quality Metrics and their Differences: How Can We Evaluate Quality of Digitization?.
Archiving Conference
Vitenskapelig artikkel
-
Sandana, J. Sudaroli;
Deivalakshmi, S.;
George, Sony.
(2024)
MMDAN: multiwavelet based multiscale dilated attention network for remote sensing image super-resolution.
Signal, Image and Video Processing
Vitenskapelig artikkel
2023
-
Mandal, Dipendra Jee;
Deborah, Hilda;
George, Sony;
Hardeberg, Jon Yngve.
(2023)
Unsupervised Clustering for Works of Art Using Hyperspectral Imaging: A Case Study on Edvard Munch's Self-Portrait (1905).
Workshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Vitenskapelig artikkel
-
Khawaja, Muhammad Arsalan;
George, Sony;
Marzani, Franck;
Hardeberg, Jon Yngve;
Mansouri, Alamin.
(2023)
An interactive method for adaptive acquisition in Reflectance Transformation Imaging for cultural heritage.
IEEE International Conference on Computer Vision Workshop (ICCVW)
Vitenskapelig artikkel
-
Ciortan, Irina-Mihaela;
George, Sony;
Hardeberg, Jon Yngve.
(2023)
The Influence of Interreflections on Shape From Fluorescence.
Color and Imaging Conference (CIC)
Vitenskapelig artikkel
-
Francis, Jobin;
Devassy, Binu Melit;
George, Sudhish N;
George, Sony.
(2023)
Quantitative Assessment of Hayward Kiwi Soluble Solids Content Prediction Using Hyperspectral Imaging.
Workshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony.
(2023)
Forensic Document Analysis Using Hyperspectral Imaging and Deep Convolutional Spectral Clustering.
Workshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Vitenskapelig artikkel
-
Sharma, Deepshikha;
Nurit, Marvin;
Rothenhäusler, Ulrike;
Schmidt-Ott, Katharina;
Joseph, Edith;
George, Sony.
(2023)
Application of Reflectance Transformation Imaging for visualizing early signs of corrosion in historical glass corrosion.
Archiving Conference
Vitenskapelig artikkel
-
Grillini, Federico;
Thomas, Jean-Baptiste Denis;
George, Sony.
(2023)
Logistic splicing correction for VNIR–SWIR reflectance imaging spectroscopy.
Optics Letters
Vitenskapelig artikkel
-
Mandal, Dipendra Jee;
Pedersen, Marius;
George, Sony;
Boust, Clotilde.
(2023)
Comparison of Pigment Classification Algorithms on Non-Flat Surfaces using Hyperspectral Imaging.
Journal of Imaging Science and Technology
Vitenskapelig artikkel
-
Mandal, Dipendra Jee;
Pedersen, Marius;
George, Sony;
Deborah, Hilda;
Boust, Clotilde.
(2023)
An Experiment-based Comparative Analysis of Pigment Classification Algorithms using Hyperspectral Imaging.
Journal of Imaging Science and Technology
Vitenskapelig artikkel
-
Khawaja, Muhammad Arsalan;
Marzani, Franck;
George, Sony;
Hardeberg, Jon Yngve;
Mansouri, Alamin.
(2023)
An interactive method for adaptive acquisition in Reflectance Transformation Imaging for cultural heritage.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Grillini, Federico;
Thomas, Jean-Baptiste Denis;
George, Sony.
(2023)
Full VNIR-SWIR hyperspectral imaging workflow for the monitoring of archaeological textiles.
Archiving Conference
Vitenskapelig artikkel
-
Papanikolaou, Athanasia;
George, Sony;
Sole, Aditya Suneel;
Trumpy, Giorgio;
Kujawinska, Malgorzata.
(2023)
Multimodal Measurement of Parchment Using a Custom 3D Scanner.
Archiving Conference
Vitenskapelig artikkel
-
Storeide, Markus Sebastian Bakken;
George, Sony;
Sole, Aditya Suneel;
Hardeberg, Jon Yngve.
(2023)
Standardization of digitized heritage: a review of implementations of 3D in cultural heritage.
Heritage Science
Vitenskapelig oversiktsartikkel/review
-
Yeswanth, P.V.;
Deivalakshmi, S.;
George, Sony;
Ko, Seok-Bum.
(2023)
Residual Skip Network-Based Super-Resolution for Leaf Disease Detection of Grape Plant.
Circuits, systems, and signal processing
Vitenskapelig artikkel
-
Shanthini, K.S.;
George, Sudhish N.;
George, Sony;
Devassy, Binu Melit.
(2023)
Hyperspectral fruit image restoration using non-convex optimization.
Journal of Food Engineering
Vitenskapelig artikkel
-
Tobing, Tabita Anggraini Meilita Lumban;
Skrabánek, Pavel;
Yildirim-Yayilgan, Sule;
George, Sony;
Elgvin, Torleif.
(2023)
Character-based Writer Verification of Ancient Hebrew Square-script Manuscripts: On Edge-direction Feature.
Archiving Conference
Vitenskapelig artikkel
-
Ciortan, Irina-Mihaela;
Poulsson, Tina Grette;
George, Sony;
Hardeberg, Jon Yngve.
(2023)
Tensor decomposition for painting analysis. Part 2: spatio-temporal simulation.
Heritage Science
Vitenskapelig artikkel
-
Grillini, Federico;
Thomas, Jean-Baptiste Denis;
George, Sony.
(2023)
Reflectance Imaging spectroscopy: Fusion of VNIR and SWIR for Cultural Heritage Analysis.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Ciortan, Irina-Mihaela;
Poulsson, Tina Grette;
George, Sony;
Hardeberg, Jon Yngve.
(2023)
Tensor decomposition for painting analysis. Part 1: pigment characterization.
Heritage Science
Vitenskapelig artikkel
-
Francis, Jobin;
Madathil, Baburaj;
George, Sudhish N.;
George, Sony.
(2023)
A Nonconvex Low Rank and Sparse Constrained Multiview Subspace Clustering via l<inf>1/2</inf>-Induced Tensor Nuclear Norm.
IEEE Transactions on Signal and Information Processing over Networks
Vitenskapelig artikkel
-
Babini, Agnese;
Lombardo, Tiziana;
Schmidt-Ott, Katharina;
George, Sony;
Hardeberg, Jon Yngve.
(2023)
Acquisition strategies for in-situ hyperspectral imaging of stained-glass windows: case studies from the Swiss National Museum.
Heritage Science
Vitenskapelig artikkel
-
Storeide, Markus Sebastian Bakken;
George, Sony;
Sole, Aditya Suneel;
Hardeberg, Jon Yngve.
(2023)
Statistical Evaluation of 3D Manifolds Shape Retention during Simplification Stages.
Archiving Conference
Vitenskapelig artikkel
-
Khawaja, Muhammad Arsalan;
George, Sony;
Marzani, Franck;
Hardeberg, Jon Yngve;
Mansouri, Alamin.
(2023)
Can Surface Topography Give Us Best Light Positions for Reflectance Transformation Imaging?.
Archiving Conference
Vitenskapelig artikkel
-
Storeide, Markus Sebastian Bakken;
George, Sony.
(2023)
Pixel-based Vertex Clustering for Spectral Data Enrichment of Planar Point Clouds.
Workshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Vitenskapelig artikkel
2022
-
D, Deepthi;
Devassy, Binu Melit;
George, Sony;
Nussbaum, Peter;
Tessamma, Thomas.
(2022)
Classification of forensic hyperspectral paper data using hybrid spectral similarity algorithms.
Journal of Chemometrics
Vitenskapelig artikkel
-
Babini, Agnese;
Green, Philip John;
George, Sony;
Hardeberg, Jon Yngve.
(2022)
Comparison of Hyperspectral Imaging and Fiber-Optic Reflectance Spectroscopy for Reflectance and Transmittance Measurements of Colored Glass.
Heritage
Vitenskapelig artikkel
-
Francis, Jobin;
S, Shanthini K;
George, Sudhish N;
George, Sony.
(2022)
A Tensor Non-Convex Low Rank And Sparse Constrained Band Selection Scheme For Clustering Of Hyperspectral Paper Data.
Workshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Vitenskapelig artikkel
-
Babini, Agnese;
George, Sony;
Lombardo, Tiziana;
Hardeberg, Jon Yngve.
(2022)
A Portable Set up for Hyperspectral Imaging of Stained-Glass Panels.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Fischer, Thomas;
Marchetti-Deschmann, Martina;
Assis, Ana Cristina;
Elad, Michal Levin;
Algarra, Manuel;
Barac, Marko.
(2022)
Profiling and imaging of forensic evidence – A pan-European forensic round robin study part 1: Document forgery.
Science & justice
Vitenskapelig artikkel
-
Grillini, Federico;
Thomas, Jean Baptiste;
George, Sony.
(2022)
Hyperspectral Vnir - Swir Image Registration: Do Not Throw Away Those Overlapping Low Snr Bands.
Workshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Vitenskapelig artikkel
-
Ciortan, Irina-Mihaela;
Poulsson, Tina Grette;
George, Sony;
Hardeberg, Jon Yngve.
(2022)
Predicting Pigment Color Degradation with Time Series Models.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciortan, Irina-Mihaela;
Arteaga, Isabel Yoko Kiyomoto;
George, Sony;
Hardeberg, Jon Yngve.
(2022)
Multi-scale Painter Classification.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciortan, Irina-Mihaela;
Poulsson, Tina Grette;
George, Sony;
Hardeberg, Jon Yngve.
(2022)
Spectral Classification of Paper Fixatives: A Case Study on Thomas Fearnley’s Drawings.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciortan, Irina-Mihaela;
George, Sony;
Hardeberg, Jon Yngve.
(2022)
Better Sensors, Better Forgers: An Adversarial Loop.
Authenticity Studies. International Journal of Archaeology and Art
Vitenskapelig artikkel
-
Tobing, Tabita Lumban;
Yayilgan, Sule Yildirim;
George, Sony;
Elgvin, Torleif.
(2022)
Isolated Handwritten Character Recognition of Ancient Hebrew Manuscripts.
Archiving Conference
Vitenskapelig artikkel
-
Sharma, Deepshikha;
Rothenhaeusler, Ulrike;
Schmidt-Ott, Katharina;
Nurit, Marvin;
Cartagena, Yuly Castro;
Le-Goic, Gaetan.
(2022)
Monitoring and Understanding VOC Induced Glass Corrosion Using Multi-modal Imaging Techniques.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2021
-
Francis, Jobin;
Madathil, Baburaj;
George, Sudhish N;
George, Sony.
(2021)
A Comprehensive Tensor Framework for the Clustering of Hyperspectral Paper Data with an Application to Forensic Document Analysis.
IEEE Access
Vitenskapelig artikkel
-
Mandal, Dipendra Jee;
George, Sony;
Pedersen, Marius;
Boust, Clotilde.
(2021)
Influence of acquisition parameters on pigment classification using hyperspectral imaging.
Journal of Imaging Science and Technology
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony.
(2021)
Estimation of strawberry firmness using hyperspectral imaging: a comparison of regression models.
Journal of Spectral Imaging
Vitenskapelig artikkel
-
Francis, Jobin;
Madathil, Baburaj;
George, Sudhish N;
George, Sony.
(2021)
A Robust Tensor-Based Submodule Clustering for Imaging Data Using l1/2 Regularization and Simultaneous Noise Recovery via Sparse and Low Rank Decomposition Approach.
Journal of Imaging
Vitenskapelig artikkel
-
Grillini, Federico;
Thomas, Jean Baptiste;
George, Sony.
(2021)
VisNIR pigment mapping and re-rendering of an experimental
painting.
Journal of the International Colour Association
Vitenskapelig artikkel
-
Grillini, Federico;
Thomas, Jean Baptiste;
George, Sony.
(2021)
Comparison of Imaging Models for Spectral Unmixing in Oil Painting.
Sensors
Vitenskapelig artikkel
-
Ciortan, Irina-Mihaela;
Giachetti, Andrea;
George, Sony;
Hardeberg, Jon Yngve.
(2021)
Fluorescence Transformation Imaging.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Grillini, Federico;
Thomas, Jean Baptiste;
George, Sony.
(2021)
Radiometric spectral fusion of VNIR and SWIR hyperspectral cameras.
Color and Imaging Conference (CIC)
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony.
(2021)
Forensic analysis of beverage stains using hyperspectral imaging.
Scientific Reports
Vitenskapelig artikkel
-
Moen, Jon Elias;
Nilsen, Vebjørn Johansen;
Brox-Saidi, Katherine Asha;
Kohmann, Eivind;
Devassy, Binu Melit;
George, Sony.
(2021)
Hyperspectral imaging and machine learning for the prediction of SSC in kiwi fruits.
NIKT: Norsk IKT-konferanse for forskning og utdanning
Vitenskapelig artikkel
-
Babini, Agnese;
George, Sony;
Hardeberg, Jon Yngve.
(2021)
Hyperspectral imaging workflow for the acquisition and analysis of stained-glass panels.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciortan, Irina-Mihaela;
George, Sony;
Hardeberg, Jon Yngve.
(2021)
Colour-Balanced Edge-Guided Digital Inpainting: Applications on Artworks.
Sensors
Vitenskapelig artikkel
2020
-
Grillini, Federico;
Thomas, Jean Baptiste;
George, Sony.
(2020)
Linear, Subtractive and Logarithmic Optical
Mixing Models in Oil Painting.
CEUR Workshop Proceedings
Vitenskapelig artikkel
-
Sidorov, Oleksii;
Hardeberg, Jon Yngve;
George, Sony;
Harvey, Joshua;
Smithson, Hannah.
(2020)
Changes in the visual appearance of polychrome wood caused by (accelerated) aging.
IS&T International Symposium on Electronic Imaging Science and Technology
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony.
(2020)
Dimensionality reduction and visualisation of hyperspectral ink data using t-SNE.
Forensic Science International
Vitenskapelig artikkel
-
Pillay, Ruven Lucio Saravana;
Picollo, Marcello;
Hardeberg, Jon Yngve;
George, Sony.
(2020)
Evaluation of the data quality from a round-robin test of hyperspectral imaging systems.
Sensors
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony;
Nussbaum, Peter.
(2020)
Unsupervised Clustering of Hyperspectral Paper Data Using t-SNE.
Journal of Imaging
Vitenskapelig artikkel
-
Babini, Agnese;
George, Sony;
Lombardo, Tiziana;
Hardeberg, Jon Yngve.
(2020)
Potential and Challenges of Spectral Imaging for Documentation and Analysis of Stained-Glass Windows.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Devassy, Binu Melit;
George, Sony.
(2020)
Contactless Classification of Strawberry Using Hyperspectral Imaging.
CEUR Workshop Proceedings
Vitenskapelig artikkel
-
Pillay, Ruven Lucio Saravana;
Picollo, Marcello;
Hardeberg, Jon Yngve;
George, Sony.
(2020)
Evaluation of the Data Quality from a Round-Robin
Test of Hyperspectral Imaging Systems.
Sensors
Vitenskapelig artikkel
2019
-
Bakløkken, Jørgen Grøndahl;
Schoeler, Felix Jost;
Nørholm, Hugo;
Pedersen, Marius;
George, Sony;
Dervo, Børre Kind.
(2019)
Automated salamander recognition using deep neural networks and feature extraction.
NIKT: Norsk IKT-konferanse for forskning og utdanning
Vitenskapelig artikkel
-
Myrum, Espen;
Nørstebø, Simen Andre;
George, Sony;
Pedersen, Marius;
Museth, Jon.
(2019)
An automatic image-based system for detecting wild and stocked fish.
NIKT: Norsk IKT-konferanse for forskning og utdanning
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony.
(2019)
Ink Classification Using Convolutional Neural Network.
NISK Journal
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony;
Hardeberg, Jon Yngve.
(2019)
Comparison of Ink Classification Capabilities of Classic Hyperspectral Similarity Features.
Proceedings of 2019 International Conference on Document Analysis and Recognition Workshops (ICDARW)
Vitenskapelig artikkel
-
Pillay, Ruven Lucio Saravana;
Hardeberg, Jon Yngve;
George, Sony.
(2019)
Hyperspectral imaging of art: Acquisition and calibration workflows.
Journal of the American Institute for Conservation
Vitenskapelig artikkel
-
Deborah, Hilda;
George, Sony;
Hardeberg, Jon Yngve.
(2019)
Spectral-divergence based pigment discrimination and mapping: A case study on The Scream (1893) by Edvard Munch.
Journal of the American Institute for Conservation
Vitenskapelig artikkel
2018
-
Pitard, Gilles;
Goïc, Gaëtan Le;
Mansouri, Alamin;
Favreliére, Hugues;
Pillet, Maurice;
George, Sony.
(2018)
Reflectance-based surface saliency.
Proceedings of IEEE International Conference on Image Processing
Vitenskapelig artikkel
-
Nussbaum, Peter;
George, Sony.
(2018)
2018 Colour and Visual Computing Symposium (CVCS); 19th and 20th September, 2018, Gjøvik, Norway.
IEEE (Institute of Electrical and Electronics Engineers)
IEEE (Institute of Electrical and Electronics Engineers)
Vitenskapelig antologi/Konferanseserie
2017
-
George, Sony;
Hardeberg, Jon Yngve;
Linhares, João;
MacDonald,, Lindsay;
Montagner, Cristina;
Nascimento, Sérgio M. C ..
(2017)
A Study of Spectral Imaging Acquisition and Processing for Cultural Heritage by.
Faglig kapittel
-
Sharma, Vivek;
Hardeberg, Jon Yngve;
George, Sony.
(2017)
RGB-NIR image enhancement by fusing bilateral and weighted least squares filters.
Journal of Imaging Science and Technology
Vitenskapelig artikkel
-
Deborah, Hilda;
George, Sony;
Hardeberg, Jon Yngve;
Ferrer, Jin Strand;
Sandu, Irina Crina Anca.
(2017)
Old Man in Warnemünde (1907) colouring palette: A case study on the use of hyperspectral imaging for pigment identification.
Color and Imaging Conference (CIC)
Vitenskapelig artikkel
-
Pitard, Gilles;
Goïc, Gaëtan Le;
Mansouri, Alamin;
Favreliére, Hugues;
Pillet, Maurice;
George, Sony.
(2017)
Robust Anomaly Detection Using Reflectance Transformation Imaging for Surface Quality Inspection.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2016
-
George, Sony;
Hardeberg, Jon Yngve.
(2016)
Estimation and Correction of Geometric Distortion in Pushbroom Hyperspectral System for Imaging Art Paintings.
IS&T International Symposium on Electronic Imaging Science and Technology
Vitenskapelig artikkel
2015
-
George, Sony;
Ciortan, Irina Mihaela;
Hardeberg, Jon Yngve.
(2015)
Evaluation of Hyperspectral Imaging Systems for Cultural Heritage
Applications Based on a Round Robin Test.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Moan, Steven Le;
George, Sony;
Pedersen, Marius;
Blahova, Jana;
Hardeberg, Jon Yngve.
(2015)
A database for spectral image quality.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
George, Sony;
Hardeberg, Jon Yngve.
(2015)
Ink classification and visualisation of historical manuscripts: Application of hyper spectral imaging.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Hardeberg, Jon Yngve;
George, Sony;
Deger, Ferdinand;
Baarstad, Ivar;
Palacios, Julio Ernesto Hernandez.
(2015)
Spectral Scream: hyperspectral
image acquisition and analysis
of a masterpiece.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciortan, Irina Mihaela;
Deborah, Hilda;
George, Sony;
Hardeberg, Jon Yngve.
(2015)
Color and Hyperspectral Image Segmentation
for Historical Documents.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2014
-
Shrestha, Raju;
Pillay, Ruven;
George, Sony;
Hardeberg, Jon Yngve.
(2014)
Quality evaluation in spectral imaging – Quality factors and metrics.
Journal of the International Colour Association
Vitenskapelig artikkel
-
Deborah, Hilda;
George, Sony;
Hardeberg, Jon Yngve.
(2014)
Pigment Mapping of the Scream (1893) Based on Hyperspectral Imaging.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
George, Sony;
Grecicosei, Ana Maria;
Waaler, Erik;
Hardeberg, Jon Yngve.
(2014)
Spectral Image Analysis and Visualisation of the Khirbet Qeiyafa Ostracon.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2010
-
George, Sony;
Hardeberg, Jon Yngve;
George, Tomson G.;
Nampoori, V. P. N..
(2010)
Automatic Redeye Correction Algorithm with Multilevel Eye Confirmation.
Journal of Imaging Science And Technology
Vitenskapelig artikkel
Tidsskriftspublikasjoner
-
K.S., Shanthini;
George, Sudhish N.;
Francis, Jobin;
George, Sony.
(2026)
SS-CNN BruiseFinder: Hyperspectral imaging and CNN-driven spatial-spectral fusion for non-destructive plum bruise analysis.
Food Control
Vitenskapelig artikkel
-
Patil, Ravindra;
Rodriguez, Beatriz Lopez;
Røen, Dag;
Waage, Malin;
Kyrkjebø, Erik;
George, Sony.
(2026)
Toward raspberry crop monitoring: A review of AI-driven solutions for sustainable agriculture.
Ecological Informatics
Vitenskapelig artikkel
-
Khawaja, Arsalan;
Gigilashvili, Davit;
Łojewski, Tomasz;
George, Sony;
Marzani, Franck;
Hardeberg, Jon Yngve.
(2026)
Beyond relighting: RTI for clustering fragmented heritage textiles using deep learning.
npj Heritage Science
Vitenskapelig artikkel
-
López-Baldomero, Ana Belén;
Martínez-Domingo, Miguel Ángel;
George, Sony;
Valero, Eva María.
(2025)
Spectral unmixing as a preprocessing step for SVM-based material identification in historical manuscripts.
npj Heritage Science
Vitenskapelig artikkel
-
Khawaja, Arsalan;
Gigilashvili, Davit;
Łojewski, Tomasz;
George, Sony;
Marzani, Franck;
Hardeberg, Jon Yngve.
(2025)
RTI beyond relighting: Image analysis for archaeological Oseberg textiles.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
-
Hlayhel, Raed;
Pin, Simon Hviid del;
Horiuchi, Takahiko;
George, Sony;
Hardeberg, Jon Yngve;
Sole, Aditya Suneel.
(2025)
Naturalness Perception of 3D Prints with Highlighted Features.
Journal of Perceptual Imaging (JPI)
Vitenskapelig artikkel
-
Hlayhel, Raed;
George, Sony;
Hardeberg, Jon Yngve;
Sole, Aditya Suneel.
(2025)
White core thickness effect on 3D-printed color reproduction.
The International Journal of Advanced Manufacturing Technology
Vitenskapelig artikkel
-
Francis, Jobin;
George, Sony;
Devassy, Binu Melit;
George, Sudhish N..
(2025)
Development of a unified framework of low-rank approximation and deep neural networks for predicting the spatial variability of SSC in `Spania' watermelons using vis/NIR hyperspectral imaging.
Postharvest Biology and Technology
Vitenskapelig artikkel
-
Shanthini, K.S.;
Francis, Jobin;
George, Sudhish N.;
George, Sony;
Devassy, Binu Melit.
(2025)
Early bruise detection, classification and prediction in strawberry using Vis-NIR hyperspectral imaging.
Food Control
Vitenskapelig artikkel
-
K.S., Shanthini;
George, Sudhish N.;
O.V., Athul Chandran;
K.M., Jinumol;
P., Keerthana;
Francis, Jobin.
(2025)
NorBlueNet: Hyperspectral imaging-based hybrid CNN-transformer model for non-destructive SSC analysis in Norwegian wild blueberries.
Computers and Electronics in Agriculture
Vitenskapelig artikkel
-
Storeide, Markus Sebastian Bakken;
George, Sony;
Sole, Aditya Suneel;
Hardeberg, Jon Yngve.
(2024)
Evaluating Entropy of Geometric Accuracy in 3D Objects During Mesh Simplification.
Journal of Imaging Science and Technology
Vitenskapelig artikkel
-
Khawaja, Muhammad Arsalan;
George, Sony;
Marzani, Franck;
Hardeberg, Jon Yngve;
Mansouri, Alamin.
(2024)
Self-supervised classification of surfaces using reflectance transformation imaging.
CEUR Workshop Proceedings
Vitenskapelig artikkel
-
Sharma, Deepshikha;
Schmidt-Ott, Katharina;
Rothenhaeusler, Ulrike;
George, Sony;
Joseph, Edith;
Lombardo, Tiziana.
(2024)
Application of hyperspectral imaging for characterization of VOC-induced historical glass corrosion.
The European Physical Journal Plus
Vitenskapelig artikkel
-
Grillini, Federico;
Ferri, Lavinia de;
Pantos, George Alexis;
George, Sony;
Veseth, Margunn.
(2024)
Reflectance imaging spectroscopy for the study of archaeological pre-Columbian textiles.
Microchemical Journal
Vitenskapelig artikkel
-
Grillini, Federico;
Aksas, Lyes;
Lapray, Pierre-Jean;
Foulonneau, Alban;
Thomas, Jean-Baptiste Denis;
George, Sony.
(2024)
Relationship between reflectance and degree of polarization in the VNIR-SWIR: A case study on art paintings with polarimetric reflectance imaging spectroscopy.
PLOS ONE
Vitenskapelig artikkel
-
Storeide, Markus Sebastian Bakken;
George, Sony;
Sole, Aditya Suneel;
Hardeberg, Jon Yngve.
(2024)
3D Object Quality Metrics and their Differences: How Can We Evaluate Quality of Digitization?.
Archiving Conference
Vitenskapelig artikkel
-
Sandana, J. Sudaroli;
Deivalakshmi, S.;
George, Sony.
(2024)
MMDAN: multiwavelet based multiscale dilated attention network for remote sensing image super-resolution.
Signal, Image and Video Processing
Vitenskapelig artikkel
-
Mandal, Dipendra Jee;
Deborah, Hilda;
George, Sony;
Hardeberg, Jon Yngve.
(2023)
Unsupervised Clustering for Works of Art Using Hyperspectral Imaging: A Case Study on Edvard Munch's Self-Portrait (1905).
Workshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Vitenskapelig artikkel
-
Khawaja, Muhammad Arsalan;
George, Sony;
Marzani, Franck;
Hardeberg, Jon Yngve;
Mansouri, Alamin.
(2023)
An interactive method for adaptive acquisition in Reflectance Transformation Imaging for cultural heritage.
IEEE International Conference on Computer Vision Workshop (ICCVW)
Vitenskapelig artikkel
-
Ciortan, Irina-Mihaela;
George, Sony;
Hardeberg, Jon Yngve.
(2023)
The Influence of Interreflections on Shape From Fluorescence.
Color and Imaging Conference (CIC)
Vitenskapelig artikkel
-
Francis, Jobin;
Devassy, Binu Melit;
George, Sudhish N;
George, Sony.
(2023)
Quantitative Assessment of Hayward Kiwi Soluble Solids Content Prediction Using Hyperspectral Imaging.
Workshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony.
(2023)
Forensic Document Analysis Using Hyperspectral Imaging and Deep Convolutional Spectral Clustering.
Workshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Vitenskapelig artikkel
-
Sharma, Deepshikha;
Nurit, Marvin;
Rothenhäusler, Ulrike;
Schmidt-Ott, Katharina;
Joseph, Edith;
George, Sony.
(2023)
Application of Reflectance Transformation Imaging for visualizing early signs of corrosion in historical glass corrosion.
Archiving Conference
Vitenskapelig artikkel
-
Grillini, Federico;
Thomas, Jean-Baptiste Denis;
George, Sony.
(2023)
Logistic splicing correction for VNIR–SWIR reflectance imaging spectroscopy.
Optics Letters
Vitenskapelig artikkel
-
Mandal, Dipendra Jee;
Pedersen, Marius;
George, Sony;
Boust, Clotilde.
(2023)
Comparison of Pigment Classification Algorithms on Non-Flat Surfaces using Hyperspectral Imaging.
Journal of Imaging Science and Technology
Vitenskapelig artikkel
-
Mandal, Dipendra Jee;
Pedersen, Marius;
George, Sony;
Deborah, Hilda;
Boust, Clotilde.
(2023)
An Experiment-based Comparative Analysis of Pigment Classification Algorithms using Hyperspectral Imaging.
Journal of Imaging Science and Technology
Vitenskapelig artikkel
-
Grillini, Federico;
Thomas, Jean-Baptiste Denis;
George, Sony.
(2023)
Full VNIR-SWIR hyperspectral imaging workflow for the monitoring of archaeological textiles.
Archiving Conference
Vitenskapelig artikkel
-
Papanikolaou, Athanasia;
George, Sony;
Sole, Aditya Suneel;
Trumpy, Giorgio;
Kujawinska, Malgorzata.
(2023)
Multimodal Measurement of Parchment Using a Custom 3D Scanner.
Archiving Conference
Vitenskapelig artikkel
-
Storeide, Markus Sebastian Bakken;
George, Sony;
Sole, Aditya Suneel;
Hardeberg, Jon Yngve.
(2023)
Standardization of digitized heritage: a review of implementations of 3D in cultural heritage.
Heritage Science
Vitenskapelig oversiktsartikkel/review
-
Yeswanth, P.V.;
Deivalakshmi, S.;
George, Sony;
Ko, Seok-Bum.
(2023)
Residual Skip Network-Based Super-Resolution for Leaf Disease Detection of Grape Plant.
Circuits, systems, and signal processing
Vitenskapelig artikkel
-
Shanthini, K.S.;
George, Sudhish N.;
George, Sony;
Devassy, Binu Melit.
(2023)
Hyperspectral fruit image restoration using non-convex optimization.
Journal of Food Engineering
Vitenskapelig artikkel
-
Tobing, Tabita Anggraini Meilita Lumban;
Skrabánek, Pavel;
Yildirim-Yayilgan, Sule;
George, Sony;
Elgvin, Torleif.
(2023)
Character-based Writer Verification of Ancient Hebrew Square-script Manuscripts: On Edge-direction Feature.
Archiving Conference
Vitenskapelig artikkel
-
Ciortan, Irina-Mihaela;
Poulsson, Tina Grette;
George, Sony;
Hardeberg, Jon Yngve.
(2023)
Tensor decomposition for painting analysis. Part 2: spatio-temporal simulation.
Heritage Science
Vitenskapelig artikkel
-
Ciortan, Irina-Mihaela;
Poulsson, Tina Grette;
George, Sony;
Hardeberg, Jon Yngve.
(2023)
Tensor decomposition for painting analysis. Part 1: pigment characterization.
Heritage Science
Vitenskapelig artikkel
-
Francis, Jobin;
Madathil, Baburaj;
George, Sudhish N.;
George, Sony.
(2023)
A Nonconvex Low Rank and Sparse Constrained Multiview Subspace Clustering via l<inf>1/2</inf>-Induced Tensor Nuclear Norm.
IEEE Transactions on Signal and Information Processing over Networks
Vitenskapelig artikkel
-
Babini, Agnese;
Lombardo, Tiziana;
Schmidt-Ott, Katharina;
George, Sony;
Hardeberg, Jon Yngve.
(2023)
Acquisition strategies for in-situ hyperspectral imaging of stained-glass windows: case studies from the Swiss National Museum.
Heritage Science
Vitenskapelig artikkel
-
Storeide, Markus Sebastian Bakken;
George, Sony;
Sole, Aditya Suneel;
Hardeberg, Jon Yngve.
(2023)
Statistical Evaluation of 3D Manifolds Shape Retention during Simplification Stages.
Archiving Conference
Vitenskapelig artikkel
-
Khawaja, Muhammad Arsalan;
George, Sony;
Marzani, Franck;
Hardeberg, Jon Yngve;
Mansouri, Alamin.
(2023)
Can Surface Topography Give Us Best Light Positions for Reflectance Transformation Imaging?.
Archiving Conference
Vitenskapelig artikkel
-
Storeide, Markus Sebastian Bakken;
George, Sony.
(2023)
Pixel-based Vertex Clustering for Spectral Data Enrichment of Planar Point Clouds.
Workshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Vitenskapelig artikkel
-
D, Deepthi;
Devassy, Binu Melit;
George, Sony;
Nussbaum, Peter;
Tessamma, Thomas.
(2022)
Classification of forensic hyperspectral paper data using hybrid spectral similarity algorithms.
Journal of Chemometrics
Vitenskapelig artikkel
-
Babini, Agnese;
Green, Philip John;
George, Sony;
Hardeberg, Jon Yngve.
(2022)
Comparison of Hyperspectral Imaging and Fiber-Optic Reflectance Spectroscopy for Reflectance and Transmittance Measurements of Colored Glass.
Heritage
Vitenskapelig artikkel
-
Francis, Jobin;
S, Shanthini K;
George, Sudhish N;
George, Sony.
(2022)
A Tensor Non-Convex Low Rank And Sparse Constrained Band Selection Scheme For Clustering Of Hyperspectral Paper Data.
Workshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Vitenskapelig artikkel
-
Fischer, Thomas;
Marchetti-Deschmann, Martina;
Assis, Ana Cristina;
Elad, Michal Levin;
Algarra, Manuel;
Barac, Marko.
(2022)
Profiling and imaging of forensic evidence – A pan-European forensic round robin study part 1: Document forgery.
Science & justice
Vitenskapelig artikkel
-
Grillini, Federico;
Thomas, Jean Baptiste;
George, Sony.
(2022)
Hyperspectral Vnir - Swir Image Registration: Do Not Throw Away Those Overlapping Low Snr Bands.
Workshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Vitenskapelig artikkel
-
Ciortan, Irina-Mihaela;
George, Sony;
Hardeberg, Jon Yngve.
(2022)
Better Sensors, Better Forgers: An Adversarial Loop.
Authenticity Studies. International Journal of Archaeology and Art
Vitenskapelig artikkel
-
Tobing, Tabita Lumban;
Yayilgan, Sule Yildirim;
George, Sony;
Elgvin, Torleif.
(2022)
Isolated Handwritten Character Recognition of Ancient Hebrew Manuscripts.
Archiving Conference
Vitenskapelig artikkel
-
Francis, Jobin;
Madathil, Baburaj;
George, Sudhish N;
George, Sony.
(2021)
A Comprehensive Tensor Framework for the Clustering of Hyperspectral Paper Data with an Application to Forensic Document Analysis.
IEEE Access
Vitenskapelig artikkel
-
Mandal, Dipendra Jee;
George, Sony;
Pedersen, Marius;
Boust, Clotilde.
(2021)
Influence of acquisition parameters on pigment classification using hyperspectral imaging.
Journal of Imaging Science and Technology
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony.
(2021)
Estimation of strawberry firmness using hyperspectral imaging: a comparison of regression models.
Journal of Spectral Imaging
Vitenskapelig artikkel
-
Francis, Jobin;
Madathil, Baburaj;
George, Sudhish N;
George, Sony.
(2021)
A Robust Tensor-Based Submodule Clustering for Imaging Data Using l1/2 Regularization and Simultaneous Noise Recovery via Sparse and Low Rank Decomposition Approach.
Journal of Imaging
Vitenskapelig artikkel
-
Grillini, Federico;
Thomas, Jean Baptiste;
George, Sony.
(2021)
VisNIR pigment mapping and re-rendering of an experimental
painting.
Journal of the International Colour Association
Vitenskapelig artikkel
-
Grillini, Federico;
Thomas, Jean Baptiste;
George, Sony.
(2021)
Comparison of Imaging Models for Spectral Unmixing in Oil Painting.
Sensors
Vitenskapelig artikkel
-
Grillini, Federico;
Thomas, Jean Baptiste;
George, Sony.
(2021)
Radiometric spectral fusion of VNIR and SWIR hyperspectral cameras.
Color and Imaging Conference (CIC)
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony.
(2021)
Forensic analysis of beverage stains using hyperspectral imaging.
Scientific Reports
Vitenskapelig artikkel
-
Moen, Jon Elias;
Nilsen, Vebjørn Johansen;
Brox-Saidi, Katherine Asha;
Kohmann, Eivind;
Devassy, Binu Melit;
George, Sony.
(2021)
Hyperspectral imaging and machine learning for the prediction of SSC in kiwi fruits.
NIKT: Norsk IKT-konferanse for forskning og utdanning
Vitenskapelig artikkel
-
Ciortan, Irina-Mihaela;
George, Sony;
Hardeberg, Jon Yngve.
(2021)
Colour-Balanced Edge-Guided Digital Inpainting: Applications on Artworks.
Sensors
Vitenskapelig artikkel
-
Grillini, Federico;
Thomas, Jean Baptiste;
George, Sony.
(2020)
Linear, Subtractive and Logarithmic Optical
Mixing Models in Oil Painting.
CEUR Workshop Proceedings
Vitenskapelig artikkel
-
Sidorov, Oleksii;
Hardeberg, Jon Yngve;
George, Sony;
Harvey, Joshua;
Smithson, Hannah.
(2020)
Changes in the visual appearance of polychrome wood caused by (accelerated) aging.
IS&T International Symposium on Electronic Imaging Science and Technology
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony.
(2020)
Dimensionality reduction and visualisation of hyperspectral ink data using t-SNE.
Forensic Science International
Vitenskapelig artikkel
-
Pillay, Ruven Lucio Saravana;
Picollo, Marcello;
Hardeberg, Jon Yngve;
George, Sony.
(2020)
Evaluation of the data quality from a round-robin test of hyperspectral imaging systems.
Sensors
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony;
Nussbaum, Peter.
(2020)
Unsupervised Clustering of Hyperspectral Paper Data Using t-SNE.
Journal of Imaging
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony.
(2020)
Contactless Classification of Strawberry Using Hyperspectral Imaging.
CEUR Workshop Proceedings
Vitenskapelig artikkel
-
Pillay, Ruven Lucio Saravana;
Picollo, Marcello;
Hardeberg, Jon Yngve;
George, Sony.
(2020)
Evaluation of the Data Quality from a Round-Robin
Test of Hyperspectral Imaging Systems.
Sensors
Vitenskapelig artikkel
-
Bakløkken, Jørgen Grøndahl;
Schoeler, Felix Jost;
Nørholm, Hugo;
Pedersen, Marius;
George, Sony;
Dervo, Børre Kind.
(2019)
Automated salamander recognition using deep neural networks and feature extraction.
NIKT: Norsk IKT-konferanse for forskning og utdanning
Vitenskapelig artikkel
-
Myrum, Espen;
Nørstebø, Simen Andre;
George, Sony;
Pedersen, Marius;
Museth, Jon.
(2019)
An automatic image-based system for detecting wild and stocked fish.
NIKT: Norsk IKT-konferanse for forskning og utdanning
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony.
(2019)
Ink Classification Using Convolutional Neural Network.
NISK Journal
Vitenskapelig artikkel
-
Devassy, Binu Melit;
George, Sony;
Hardeberg, Jon Yngve.
(2019)
Comparison of Ink Classification Capabilities of Classic Hyperspectral Similarity Features.
Proceedings of 2019 International Conference on Document Analysis and Recognition Workshops (ICDARW)
Vitenskapelig artikkel
-
Pillay, Ruven Lucio Saravana;
Hardeberg, Jon Yngve;
George, Sony.
(2019)
Hyperspectral imaging of art: Acquisition and calibration workflows.
Journal of the American Institute for Conservation
Vitenskapelig artikkel
-
Deborah, Hilda;
George, Sony;
Hardeberg, Jon Yngve.
(2019)
Spectral-divergence based pigment discrimination and mapping: A case study on The Scream (1893) by Edvard Munch.
Journal of the American Institute for Conservation
Vitenskapelig artikkel
-
Pitard, Gilles;
Goïc, Gaëtan Le;
Mansouri, Alamin;
Favreliére, Hugues;
Pillet, Maurice;
George, Sony.
(2018)
Reflectance-based surface saliency.
Proceedings of IEEE International Conference on Image Processing
Vitenskapelig artikkel
-
Sharma, Vivek;
Hardeberg, Jon Yngve;
George, Sony.
(2017)
RGB-NIR image enhancement by fusing bilateral and weighted least squares filters.
Journal of Imaging Science and Technology
Vitenskapelig artikkel
-
Deborah, Hilda;
George, Sony;
Hardeberg, Jon Yngve;
Ferrer, Jin Strand;
Sandu, Irina Crina Anca.
(2017)
Old Man in Warnemünde (1907) colouring palette: A case study on the use of hyperspectral imaging for pigment identification.
Color and Imaging Conference (CIC)
Vitenskapelig artikkel
-
George, Sony;
Hardeberg, Jon Yngve.
(2016)
Estimation and Correction of Geometric Distortion in Pushbroom Hyperspectral System for Imaging Art Paintings.
IS&T International Symposium on Electronic Imaging Science and Technology
Vitenskapelig artikkel
-
Shrestha, Raju;
Pillay, Ruven;
George, Sony;
Hardeberg, Jon Yngve.
(2014)
Quality evaluation in spectral imaging – Quality factors and metrics.
Journal of the International Colour Association
Vitenskapelig artikkel
-
George, Sony;
Hardeberg, Jon Yngve;
George, Tomson G.;
Nampoori, V. P. N..
(2010)
Automatic Redeye Correction Algorithm with Multilevel Eye Confirmation.
Journal of Imaging Science And Technology
Vitenskapelig artikkel
Bøker
-
Nussbaum, Peter;
George, Sony.
(2018)
2018 Colour and Visual Computing Symposium (CVCS); 19th and 20th September, 2018, Gjøvik, Norway.
IEEE (Institute of Electrical and Electronics Engineers)
IEEE (Institute of Electrical and Electronics Engineers)
Vitenskapelig antologi/Konferanseserie
Del av bok/rapport
-
Khawaja, Muhammad Arsalan;
Marzani, Franck;
George, Sony;
Hardeberg, Jon Yngve;
Mansouri, Alamin.
(2023)
An interactive method for adaptive acquisition in Reflectance Transformation Imaging for cultural heritage.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Babini, Agnese;
George, Sony;
Lombardo, Tiziana;
Hardeberg, Jon Yngve.
(2022)
A Portable Set up for Hyperspectral Imaging of Stained-Glass Panels.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciortan, Irina-Mihaela;
Poulsson, Tina Grette;
George, Sony;
Hardeberg, Jon Yngve.
(2022)
Predicting Pigment Color Degradation with Time Series Models.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciortan, Irina-Mihaela;
Arteaga, Isabel Yoko Kiyomoto;
George, Sony;
Hardeberg, Jon Yngve.
(2022)
Multi-scale Painter Classification.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciortan, Irina-Mihaela;
Poulsson, Tina Grette;
George, Sony;
Hardeberg, Jon Yngve.
(2022)
Spectral Classification of Paper Fixatives: A Case Study on Thomas Fearnley’s Drawings.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Sharma, Deepshikha;
Rothenhaeusler, Ulrike;
Schmidt-Ott, Katharina;
Nurit, Marvin;
Cartagena, Yuly Castro;
Le-Goic, Gaetan.
(2022)
Monitoring and Understanding VOC Induced Glass Corrosion Using Multi-modal Imaging Techniques.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciortan, Irina-Mihaela;
Giachetti, Andrea;
George, Sony;
Hardeberg, Jon Yngve.
(2021)
Fluorescence Transformation Imaging.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Babini, Agnese;
George, Sony;
Hardeberg, Jon Yngve.
(2021)
Hyperspectral imaging workflow for the acquisition and analysis of stained-glass panels.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Babini, Agnese;
George, Sony;
Lombardo, Tiziana;
Hardeberg, Jon Yngve.
(2020)
Potential and Challenges of Spectral Imaging for Documentation and Analysis of Stained-Glass Windows.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
George, Sony;
Hardeberg, Jon Yngve;
Linhares, João;
MacDonald,, Lindsay;
Montagner, Cristina;
Nascimento, Sérgio M. C ..
(2017)
A Study of Spectral Imaging Acquisition and Processing for Cultural Heritage by.
Faglig kapittel
-
Pitard, Gilles;
Goïc, Gaëtan Le;
Mansouri, Alamin;
Favreliére, Hugues;
Pillet, Maurice;
George, Sony.
(2017)
Robust Anomaly Detection Using Reflectance Transformation Imaging for Surface Quality Inspection.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
George, Sony;
Ciortan, Irina Mihaela;
Hardeberg, Jon Yngve.
(2015)
Evaluation of Hyperspectral Imaging Systems for Cultural Heritage
Applications Based on a Round Robin Test.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Moan, Steven Le;
George, Sony;
Pedersen, Marius;
Blahova, Jana;
Hardeberg, Jon Yngve.
(2015)
A database for spectral image quality.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
George, Sony;
Hardeberg, Jon Yngve.
(2015)
Ink classification and visualisation of historical manuscripts: Application of hyper spectral imaging.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Hardeberg, Jon Yngve;
George, Sony;
Deger, Ferdinand;
Baarstad, Ivar;
Palacios, Julio Ernesto Hernandez.
(2015)
Spectral Scream: hyperspectral
image acquisition and analysis
of a masterpiece.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciortan, Irina Mihaela;
Deborah, Hilda;
George, Sony;
Hardeberg, Jon Yngve.
(2015)
Color and Hyperspectral Image Segmentation
for Historical Documents.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Deborah, Hilda;
George, Sony;
Hardeberg, Jon Yngve.
(2014)
Pigment Mapping of the Scream (1893) Based on Hyperspectral Imaging.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
George, Sony;
Grecicosei, Ana Maria;
Waaler, Erik;
Hardeberg, Jon Yngve.
(2014)
Spectral Image Analysis and Visualisation of the Khirbet Qeiyafa Ostracon.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Rapport
-
Khawaja, Arsalan;
Hardeberg, Jon Yngve;
Mansouri, Alamin;
George, Sony;
Marzani, Franck.
(2026)
Contributions on acquisition and analysis of reflectance transformation imaging for cultural heritage applications.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Hlayhel, Raed;
Sole, Aditya Suneel;
Hardeberg, Jon Yngve;
George, Sony.
(2025)
Material Appearance Reproduction Using 3D Printing.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Grillini, Federico;
Thomas, Jean-Baptiste Denis;
George, Sony.
(2023)
Reflectance Imaging spectroscopy: Fusion of VNIR and SWIR for Cultural Heritage Analysis.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
Undervisning
Emner
Formidling
2025
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Vitenskapelig foredragZimmermann, Pauline Hardeberg; George, Sony; Nielsen, Rikke Melbø; Randeberg, Lise Lyngsnes. (2025) Documenting bruises with spectroscopy and imaging. SPIE Photonics West , San Francisco 25.01.2025 - 30.05.2025
2024
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Vitenskapelig foredragKhawaja, Muhammad Arsalan; George, Sony; Marzani, Franck; Hardeberg, Jon Yngve; Mansouri, Alamin. (2024) Reimagining manuscript analysis: Virtual RTI and algorithmic post-processing on ancient Egyptian inscriptions. (Re)imag(in)ing the Past - Physical, Digital, and (Con)textual Analysis of Historical Manuscripts , Gjøvik 04.12.2024 - 06.12.2024
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Vitenskapelig foredragGigilashvili, Davit; George, Sony; Lukesova, Hana; Havgar, Margrethe; Vedeler, Marianne; Kutzke, Hartmut. (2024) A Puzzling Problem of the Viking Age Tapestry. Historical Reconstruction: Touching the Past workshop , Wroclaw 08.03.2024 - 10.03.2024
2023
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PosterGrillini, Federico; Ferri, Lavinia de; Pantos, George Alexis; George, Sony. (2023) Non-invasive study of pre-Columbian textiles combining Multi and Hyperspectral imaging. TECHNART2023-International conference on analytical techniques in art and cultural heritage , Lisbon 07.05.2023 - 12.05.2023
2022
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Faglig foredragFerri, Lavinia de; Grillini, Federico; Caggiani, Maria Cristina; George, Sony; Pantos, George Alexis; legnaioli, stefano. (2022) Multispectral and Hyperspectral Imaging for the study of archaeological pre-Columbian textiles. 6th CHEMCH 2022- International Congress Chemistry for Cultural Heritage , Ravenna 04.07.2022 - 08.07.2022
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Vitenskapelig foredragSharma, Deepshikha; Rothenhaeusler, Ulrike; Schmidt-Ott, Katharina; joseph, edith; George, Sony; Lombardo, Tiziana. (2022) Multi-modal analysis of transparent glass to detect early signs of volatile organic compounds-induced corrosion due to contaminated silica gel. The 6th Interim Meeting of the ICOM-CC Glass and Ceramics Working Group, Lisbon: Portugal (2022) , Lisbon 09.11.2022 - 11.11.2022
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Faglig foredragSharma, Deepshikha; Schmidt-Ott, Katharina; Rothenhaeusler, Ulrike; George, Sony; joseph, edith; Lombardo, Tiziana. (2022) Application of non-destructive techniques to understand VOC-induced historical glass corrosion mechanisms. 6th CHEMCH 2022- International Congress Chemistry for Cultural Heritage , Ravenna 04.07.2022 - 08.07.2022
2021
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Vitenskapelig foredragTrumpy, Giorgio; Hardeberg, Jon Yngve; George, Sony; Flueckiger, Barbara. (2021) Multispectral Capture of Film Colors with LEDs. Colour Photography and Film: sharing knowledge of analysis, preservation, conservation, migration of analogue and digital materials , Florence 29.03.2021 - 30.03.2021
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Vitenskapelig foredragTrumpy, Giorgio; Hardeberg, Jon Yngve; George, Sony; Flueckiger, Barbara. (2021) A Multispectral Design for a New Generation of Film Scanners. SPIE Optical Metrology , Munich 21.06.2021 - 25.06.2021
2020
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Vitenskapelig foredragGrillini, Federico; Thomas, Jean Baptiste; George, Sony. (2020) Mixing models in close-range spectral imaging for pigment mapping in Cultural Heritage. Proceedings of the AIC 26.11.2020 - 27.11.2020
2018
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Vitenskapelig foredragSandu, Irina Crina Anca; Ford, Thierry; Miliani, Costanza; Janssens, Koen; Snickt, Geert Van der; Striova, Jana. (2018) THE “SCREAM” BY EDVARD MUNCH - SAME MOTIF, DIFFERENT COLOURS, DIFFERENT TECHNIQUES AND APPROACHES – A NOVEL NON-INVASIVE COMPARATIVE STUDY OF TWO OF ITS VERSIONS. ChemCH2018 03.07.2018 - 07.07.2018
2017
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Faglig foredragDeborah, Hilda; Strand-Ferrer, Jin; Sandu, Irina Crina Anca; George, Sony; Hardeberg, Jon Yngve. (2017) Old Man in Warnemünde (1907) colouring palette: A case study on the use of hyperspectral imaging for pigment identification. 25th Color and Imaging Conference , Lillehammer 11.09.2017 - 15.09.2017