A system and method used to perform lossless wavelet-based image transformations. In one embodiment, the method used for these transformations and for bit precision reduction. First, at least a luminance value is produced for each row of pixels of a selected pixel block. Next, a determination is made...http://www.google.fr/patents/US6314136?utm_source=gb-gplus-shareBrevet US6314136 - Method for performing wavelet-based image compaction losslessly and low bit precision requirements
Method for performing wavelet-based image compaction losslessly and low bit ...