Hans Jakob Rivertz

Publikasjoner

Alsam, Ali; Rivertz, Hans Jakob. (2022) Three dimensional surface preserving smoothing. 30th Color and Imaging Conference Final Program and Proceedings.
Vitenskapelig kapittel/artikkel

Alsam, Ali; Rivertz, Hans. (2021) Long range diffusion with control of the directional differences. 29th Color and Imaging Conference Final Program and Proceedings.
Vitenskapelig kapittel/artikkel

Rivertz, Hans Jakob. (2020) On filters making an imaging sensor more colorimetric. The 28th Color and Imaging Conference.
Vitenskapelig kapittel/artikkel

Alsam, Ali; Rivertz, Hans Jakob. (2019) Improved color edge preserving smoothing. NIKT: Norsk IKT-konferanse for forskning og utdanning.
Vitenskapelig artikkel
Mackiewicz, Michal; Rivertz, Hans Jakob; Finlayson, Graham. (2019) Spherical sampling methods for the calculation of metamer mismatch volumes. Optical Society of America. Journal A: Optics, Image Science, and Vision (JOSA A). volum 36 (1).
Vitenskapelig artikkel
Rivertz, Hans Jakob. (2019) On an Euler-Lagrange equation for color to grayscale conversion. CIC27, 27th Color and Imaging Conference Color Science and Engineering Systems, Technologies, and Applications.
Vitenskapelig kapittel/artikkel
Rivertz, Hans Jakob; Alsam, Ali. (2019) Colour to Grey by Maximum Signed Gradient. IWSSIP 2019, 25th International Conference on Systems, Signals and image processing; 5 - 7 June 2019, Osijek, Croatia.
Vitenskapelig kapittel/artikkel

Eschenburg, Jost-Hinrich; Rivertz, Hans Jakob. (2017) The complete cartwheel tiling. Journal of Geometry. volum 108 (2).
Vitenskapelig artikkel
Mackiewicz, Michal; Rivertz, Hans Jakob; Finlayson, Graham. (2017) Metamer Mismatch Volumes Using Spherical Sampling. 25th Color and Imaging Conference: Color Science and Engineering Systems, Technologies, and Applications, Final program and proceedings;.
Vitenskapelig kapittel/artikkel

Alsam, Ali; Farup, Ivar; Rivertz, Hans Jakob. (2015) Iterative sharpening for image contrast enhancement. 2015 Colour and Visual Computing Symposium (CVCS).
Vitenskapelig kapittel/artikkel

Alsam, Ali; Rivertz, Hans Jakob. (2022) Three dimensional surface preserving smoothing. 30th Color and Imaging Conference Final Program and Proceedings.
Vitenskapelig kapittel/artikkel
Alsam, Ali; Rivertz, Hans. (2021) Long range diffusion with control of the directional differences. 29th Color and Imaging Conference Final Program and Proceedings.
Vitenskapelig kapittel/artikkel
Rivertz, Hans Jakob. (2020) On filters making an imaging sensor more colorimetric. The 28th Color and Imaging Conference.
Vitenskapelig kapittel/artikkel
Rivertz, Hans Jakob. (2019) On an Euler-Lagrange equation for color to grayscale conversion. CIC27, 27th Color and Imaging Conference Color Science and Engineering Systems, Technologies, and Applications.
Vitenskapelig kapittel/artikkel
Rivertz, Hans Jakob; Alsam, Ali. (2019) Colour to Grey by Maximum Signed Gradient. IWSSIP 2019, 25th International Conference on Systems, Signals and image processing; 5 - 7 June 2019, Osijek, Croatia.
Vitenskapelig kapittel/artikkel
Mackiewicz, Michal; Rivertz, Hans Jakob; Finlayson, Graham. (2017) Metamer Mismatch Volumes Using Spherical Sampling. 25th Color and Imaging Conference: Color Science and Engineering Systems, Technologies, and Applications, Final program and proceedings;.
Vitenskapelig kapittel/artikkel
Alsam, Ali; Farup, Ivar; Rivertz, Hans Jakob. (2015) Iterative sharpening for image contrast enhancement. 2015 Colour and Visual Computing Symposium (CVCS).
Vitenskapelig kapittel/artikkel

Poster

Finlayson, Graham; Mackiewicz, Michal; Rivertz, Hans Jakob. (2016) Computing the object colour solid using spherical sampling. PICS 2016 . Progress in Colour Studies; University College London. 2016-09-14 - 2016-09-16.

Vitenskapelig foredrag

Alsam, Ali; Rivertz, Hans Jakob. (2011) Constrained gradient integration for improved image contrast. Signal and Image Processing (SIP 2011) . IASTED; Dallas. 2011-12-14 - 2011-12-16.
Vitenskapelig foredrag

Alsam, Ali; Rivertz, Hans Jakob. (2011) Fast edge preserving smoothing algorithm. Signal and Image Processing - SIP 2011 . IASTED; Dallas. 2011-12-14 - 2011-12-16.