the function implements the DCT transform, using a matrix operator.note that matlab has a function for the DCT and iDCT transforms that might be more efficient.
File list:
jpegDCT
......\TEMP
......\....\DownLoad
......\....\........\University
......\....\........\..........\Image Processing
......\....\........\..........\................\0.tif
......\....\........\..........\................\1.tif
......\....\........\..........\................\2.tif
......\....\........\..........\................\3.tif
......\....\........\..........\................\4.tif
......\....\........\..........\................\5.tif
......\....\........\..........\................\6.tif
......\....\........\..........\................\7.tif
......\....\........\..........\................\8.tif
......\....\........\..........\................\9.TIF
......\....\........\..........\................\jpeg.m
......\....\........\..........\................\readme.txt
......\license.txt