This a DCT watermarking algorithm attached with detailed comments and explanation, which can be used for research purpose.

Packet : 239632watermark的dct代码2.rar filelist
dct2_embed.m
_copyright.gif
_copyright_small.bmp
_key.bmp
_lena_std_bw.bmp
cs.bmp
dct1_watermarked.bmp
_copyright.bmp
dct2_embed_mod.m
dct2_recover.m
dct2_recover_mod.m
fig11.gif
fig13s.gif
key.bmp
lena.bmp
lena3.gif
test.jpg

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