85375519work
............\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