常用图像压缩编码码matlab实现

代码说明：

  常用图像压缩编码码matlab实现。包括：DM编码、变换编码（FFT和DCT）、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。非常适合入门用户实践。(Commonly used image compression coding matlab code to achieve. Including: DM coding, transform coding (FFT and DCT), arithmetic coding, Run-Length Coding, Huffman coding, linear predictive coding and a process similar to JPEG encoding. Very suitable for the practice of entry-users.)

文件列表：

DM编码
......\DMdecode.m
......\DMencode.m
......\ex1DM.m
......\ex2DM.m
JSjpeg
......\exJPEG.m
......\huffdecode.m
......\huffencode.m
......\jpegdecode.m
......\jpegencode.m

变换编码
........\exDCT.m
........\exFFT.m
常用参数计算
............\bytes.m
............\entropy.m
............\erms.m
............\frequency.m
............\imageratio.m
............\psnr.m
算术编码
........\ardecode.m
........\arencode.m
........\exAR.m
线性预测编码
............\LPCdecode.m
............\LPCencode.m
............\OnePredictive.m
行程编码
........\exRLE.m
........\RLEdecode.m
........\RLEncode.m