proj
所属分类:Windows编程
开发工具:matlab
文件大小:190KB
下载次数:119
上传日期:2008-10-14 11:46:56
上 传 者:
xj4019
说明: steganography in compressed images(jpeg),dc coeffs not touched
文件列表:
proj (0, 2007-07-02)
proj\proj (0, 2007-07-02)
proj\proj\arbit.fig (1234, 2007-06-27)
proj\proj\arbit.m (3193, 2007-06-27)
proj\proj\arctic_haresm.bmp (132918, 2007-05-26)
proj\proj\colorspace.m (14019, 2006-08-13)
proj\proj\dec.m (10247, 2007-07-02)
proj\proj\decoded.txt (4, 2007-06-27)
proj\proj\encm.m (13534, 2007-07-02)
proj\proj\encs.m (13552, 2007-07-02)
proj\proj\f15sm.bmp (132918, 2007-05-26)
proj\proj\header (623, 2007-04-18)
proj\proj\img.bmp (3654, 2007-05-10)
proj\proj\itu.fig (4443, 2007-06-27)
proj\proj\itu.m (5033, 2007-06-27)
proj\proj\mat.fig (4450, 2007-06-27)
proj\proj\mat.m (5033, 2007-06-27)
proj\proj\pop.txt (4, 2007-06-27)
proj\proj\post.m (880, 2007-06-27)
proj\proj\prem.m (1583, 2007-06-27)
proj\proj\pres.m (1601, 2007-06-27)
proj\proj\save.jpg (1173, 2007-06-27)
proj\proj\steg.fig (1731, 2007-07-02)
proj\proj\steg.m (3903, 2007-06-27)
Usually steganography is done before huffman coding,here it is done after the codes for ac coeffs are obtained.Run steg.m,save.jpg will contain the resultant image and decoded.txt the hidden message.
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