A pre-coding method and device for improving data compression performance by removing correlation between a first original data set and a second original data set, each having M members, respectively. The pre-coding method produces a compression-efficiency-enhancing double-difference data set....http://www.google.fr/patents/US5822457?utm_source=gb-gplus-shareBrevet US5822457 - Pre-coding method and apparatus for multiple source or time-shifted single source data and corresponding inverse post-decoding method and apparatus
Pre-coding method and apparatus for multiple source or time-shifted single ...
