An image processing apparatus includes a memory which stores a code stream having a wavelet division level, an interface unit which transmits the code stream to another apparatus, and a processing unit which changes the wavelet division level of the code stream before the transmission of the code stream...http://www.google.fr/patents/US20040141651?utm_source=gb-gplus-shareBrevet US20040141651 - Modifying wavelet division level before transmitting data stream
Modifying wavelet division level before transmitting data stream