EZW\ANAL21.M ...\ANAL2D.M ...\deletenow.m ...\extract.m ...\ezw_decode_128.m ...\ezw_encode_128.m ...\filename.mat ...\indices.mat ...\itransform_128.m ...\lena.mat ...\lookup_128.m ...\mapping_128.m ...\MSERROR.M ...\PSNR.M ...\SYNTH21.M ...\SYNTH2D.M ...\transform_128.m ...\执行步骤.txt EZW