Gerrit Johan Keesman

Device for transmitting data words representing a digitalized analog signal and device for receiving the transmitted data words

Motion vector selection using a cost function relating accuracy to bit rate

Device and method for coding video pictures

Video signal coding with proportionally integrating quantization control

Method and device for transcoding a sequence of coded digital signals

System for transmitting a plurality of video programs simultaneously through a transmission channel

Method and device for transcoding video signals

Method and device for decoding digital video bitstreams and reception equipment including such a device

Buffering for digital video signal encoders using joint bit-rate control

Buffer management in variable bit-rate compression systems