Felix Henry

Digital signal coding and decoding based on subbands

Device and method for transforming a digital signal

Digital signal huffman coding with division of frequency sub-bands

Methods and devices for coding and decoding images, telecommunications system comprising such devices and computer program implementing such methods

Methods and devices for encoding a digital image signal and associated decoding methods and devices

Methods and devices for processing data and notably for compressing and decompressing images

Digital-signal coding by breakdown into frequency subbands and finite state vectorial quantization

Methods and devices for coding and decoding digital signals, and systems using them

Method and device for processing a digital signal

Decoding of a digital image encoded at a plurality of resolution levels