常用计算机程序进行压缩编码的matlab实现。包括：DM编码、变换编码（temp）、算术编码、行程编码、Huffman编码、线性预测编码和一个近似的JPEG编码过程，性能已经达到temp1算法。-A common computer program for the compression of encoding　Matlab implementation. Including: DM encoding, encoding transform ( BrlWUw ), arithmetic encoding, encoding, encoding, Huffman encoding, linear prediction and an approximation of the JPEG encoding process, the performance has reached　YWZINxu algorithm.