Color Edge Preserving Smoothing. - Ali Alsam; Hans Jakob Rivertz (ISVC (1), 2013)

What the eye did not See - a Fusion Approach to Image coding. - Ali Alsam; Hans Jakob Rivertz; Puneet Sharma (Int. J. Artif. Intell. Tools, 2013)

Drawing Parrots with Charcoal. - Ali Alsam; Hans Jakob Rivertz (ICIAR (1), 2014)

Iterative sharpening for image contrast enhancement. - Ali Alsam; Ivar Farup; Hans Jakob Rivertz (CVCS, 2015)

Fast scale space image decomposition. - Ali Alsam; Hans Jakob Rivertz (IWSSIP, 2015)

Metamer mismatch volumes using spherical sampling. - Michal Mackiewicz; Hans Jakob Rivertz; Graham D. Finlayson (CIC, 2017)

On an Euler-Lagrange equation for color to grayscale conversion. - Hans Jakob Rivertz (CIC, 2019)

Colour to Grey by Maximum Signed Gradient. - Ali Alsam; Hans Jakob Rivertz (IWSSIP, 2019)

Improved color edge preserving smoothing. - Hans Jakob Rivertz; Ali Alsam (NIK, 2019)

Spherical sampling methods for the calculation of metamer mismatch volumes. - Michal Mackiewicz; Hans Jakob Rivertz; Graham D. Finlayson (CoRR, 2019)

On filters making an imaging sensor more colorimetric. - Hans Jakob Rivertz (CIC, 2020)

Long range diffusion with control of the directional differences. - Ali Alsam; Hans Jakob Rivertz (CIC, 2021)

Three Dimensional Surface Preserving Smoothing. - Ali Alsam; Hans Jakob Rivertz (CIC, 2022)

Anisotropic Diffusion in Riemannian Colour Geometry. - Ivar Farup; Hans Jakob Rivertz (J. Math. Imaging Vis., 2025)