A variable length encoding unit includes a run-length converter, a table memory, and a variable length encoder. The run-length converter converts block data consisting of a plurality of image signals into a zero-run number and a level value in accordance with a scanning sequence. The table memory stores...http://www.google.fr/patents/US6954555?utm_source=gb-gplus-shareBrevet US6954555 - Variable length coding unit and variable length decoding unit
Variable length coding unit and variable length decoding unit