watermarkPDCT

所属分类:图形图像处理
开发工具:matlab
文件大小:484KB
下载次数:4
上传日期:2014-03-11 16:18:07
上 传 者amei0622
说明:  DCT用于频域的数字水印中,效果比空间域 较好,
(DCT is useful for image watermarking)

文件列表:
dct2_embed.m (3290, 2002-11-18)
_copyright.gif (928, 2002-11-12)
_copyright_small.bmp (14622, 2002-11-13)
_key.bmp (42240, 2001-03-25)
_lena_std_bw.bmp (148534, 2002-11-13)
cs.bmp (15446, 2002-11-19)
dct1_watermarked.bmp (148534, 2003-06-26)
_copyright.bmp (14622, 2002-11-18)
dct2_embed_mod.m (4133, 2002-05-31)
dct2_recover.m (2687, 2002-05-31)
dct2_recover_mod.m (3165, 2002-05-31)
fig11.gif (801, 2002-11-12)
fig13s.gif (147630, 2002-11-12)
key.bmp (14622, 2002-11-18)
lena.bmp (66614, 2002-11-20)
lena3.gif (71115, 2002-11-02)
test.jpg (11416, 2003-06-25)

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