Processing is applied to convert an input compressed video bitstream into an output compressed video bitstream having a different bit rate and/or representing different imagery from the input bitstream. The bitstream conversion processing is adjusted based on control parameters that are generated by...http://www.google.fr/patents/US20020067768?utm_source=gb-gplus-shareBrevet US20020067768 - Rate control for bitstream re-encoding
Numéro de demande: 09/973,643 Numéro de publication: US 2002/0067768 A1 Date de dépôt: 9 oct. 2001 Brevet délivré: US6763067 ( Date de délivrance 13 juil. 2004)