An input image signal is coded by an encoder to be outputted as a basic code string, and the basic code string is delayed by a code-string delay circuit for a predetermined period of time to be outputted as an additional code string. The basic code string is synthesized with the additional code string...http://www.google.fr/patents/USRE42571?utm_source=gb-gplus-shareBrevet USRE42571 - Moving-picture signal coding and/or decoding system resistant to transmission error
Moving-picture signal coding and/or decoding system resistant to ...