Video scene clustering by graph partitioning
Colour image coding by visually meaningful image patterns
Block address predictive colour quantisation image compression
Flexible subblocks for visual information retrieval
Quadtree based colour quantisation image compression
Saturation-based adaptive inverse gradient interpolation for Bayer pattern images
Watermarking digital images for copyright protection
Watermarking digital images for copyright protection
Adaptive lossy LZW algorithm for palettised image compression