Standard Definition signals are divided into blocks at a tap extracting unit, and pixel data contained in each block is extracted as a class tap. A class classification unit obtains class code based on the pixel data contained in the class tap. An auxiliary data generating unit generates auxiliary data...http://www.google.fr/patents/US7627198?utm_source=gb-gplus-shareBrevet US7627198 - Information signal processing device and processing method, codebook generating device and generating method, and program for executing the methods
Information signal processing device and processing method, codebook ...