lsb
所属分类：CA认证
开发工具：matlab
文件大小：1062KB
下载次数：97
上传日期：2010-02-23 17:56:21
上 传 者：
jegadesh33
说明： The project title is modulo based lsb steganography. normal lsb steganography can be breaked by the histogram analysis and statistical analysis. but the modulo based lsb steganography strongly resist agains the steganalysis like histogram and statistical analysis...........
文件列表:
proj\gracias review slides.ppt (342528, 2010-02-02)
proj\lsb.pdf (875092, 2010-02-03)
proj\proj (0, 2010-02-23)
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, 2010-02-11)
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.asv (5365, 2010-02-11)
proj\proj\mat.fig (2427, 2010-01-31)
proj\proj\mat.m (5377, 2010-02-11)
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 (14201, 2010-02-11)
proj\proj\steg.fig (1432, 2010-02-11)
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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