File list (Check if you may need any files):
imageprocess
............\123.txt
............\bp.m
............\compare.m
............\Compression
............\...........\bright_blockandquan.m
............\...........\colour_blockandquan.m
............\...........\compression.m
............\...........\C_ac_continue_code.m
............\...........\DC.m
............\...........\fanma.m
............\...........\hfmcode_Y_Cb_Cr.m
............\...........\hfmtable_AC_brightness.m
............\...........\hfmtable_AC_colour.m
............\...........\hfmtable_DC_brightness.m
............\...........\hfmtable_DC_colour.m
............\...........\main.jpg
............\...........\main.m
............\...........\number_hfmtable_AC_CbCr.m
............\...........\number_hfmtable_AC_Y.m
............\...........\number_hfmtable_DC_CbCr.m
............\...........\number_hfmtable_DC_Y.m
............\...........\Y_ac_continue_code.m
............\...........\zigzag.m
............\DCT.m
............\deCompression
............\.............\bin2int.m
............\.............\dezz.m
............\.............\divq.m
............\.............\dpcm.m
............\.............\idivq.m
............\.............\ijpegcompress.m
............\.............\int2bin.m
............\.............\jacdec.m
............\.............\jacenc.m
............\.............\jdcdec.m
............\.............\jdcenc.m
............\.............\jpegcompress.asv
............\.............\jpegcompress.m
............\.............\lena.mat
............\.............\Read_Me.txt
............\.............\tobdel.m
............\dftuv.m
............\dft_real.m
............\ex01.m
............\ex02.m
............\ex03.m
............\ex04.m
............\ex05.m
............\ex06.asv
............\ex06.m
............\ex07.m
............\ex08.m
............\ex13.m
............\ex14.m
............\ex15.m
............\ex16.m
............\ex18.m
............\ex19.m
............\ex25.m
............\ex28.m
............\ex29.m
............\ex30.m
............\ex34.m
............\fire.bmp
............\func_dft_real.m
............\go.m
............\grass.BMP
............\grass.BMP.bak
............\Hough圆
............\.......\CircularHough_Grd.m
............\.......\DrawCircle.m
............\.......\Untitled.m
............\imratio.m
............\insert.m
............\kctfgt.dll
............\kernelmatrix.m
............\lsbget.m
............\lsbhide.asv
............\lsbhide.m
............\meanshift.m
............\meanshiftseg.m
............\meanshiftsmooth.m
............\Miss.jpg
............\net.mat
............\noise.m
............\peaks.m
............\proj03-05-2.jpg