Apparatus and method for generating multiple descriptions of compressed data is disclosed. In the apparatus and method, transform coefficients are generated from input data and quantized. An energy distribution of the quantized transform coefficients is generated. Based on the energy distribution, the...http://www.google.fr/patents/US7564382?utm_source=gb-gplus-shareBrevet US7564382 - Apparatus and method for multiple description encoding
Apparatus and method for multiple description encoding