A method and apparatus for compressing and decompressing text and image data by forming fixed-length codewords from a variable number of data symbols. Data symbols are shifted into registers in the first half of a buffer, while an uncompressed string of data symbols are shifted into registers in the...http://www.google.fr/patents/US5179378?utm_source=gb-gplus-shareBrevet US5179378 - Method and apparatus for the compression and decompression of data using Lempel-Ziv based techniques
Method and apparatus for the compression and decompression of data using ...