matlab代码\ac.m
..........\acdec.m
..........\bin2int.m
..........\dc.m
..........\dcdec.m
..........\dct.m
..........\dctmatrix.m
..........\dezigzag.m
..........\divq.m
..........\do_dct.m
..........\dpcm.m
..........\getnum.m
..........\getq.m
..........\idivq.m
..........\int2bin.m
..........\invdct.m
..........\JPEGDecoding.m
..........\JPEGEncoding.m
..........\lena.bmp
matlab代码