Directional hypercomplex diffusion. - Mohamed Malek; David Helbert; Philippe Carré (ICASSP, 2013)

Color graph based wavelet transform with perceptual information. - Mohamed Malek; David Helbert; Philippe Carré (J. Electronic Imaging, 2015)

Patch graph-based wavelet inpainting for color images. - David Helbert; Mohamed Malek; Pascal Bourdon; Philippe Carré (J. Vis. Commun. Image Represent., 2019)