Description: DCT domain image hiding, based on the relationship between the DCT coefficients image watermarking algorithm, 88 blocks selected after comparing the size of the two coefficients in order to hide one or zero.
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File list (Check if you may need any files):
bit2str.m
dctextract.m
dcthiding.m
hidden.txt
lena.bmp
str2bit.m
Vector2Matrix.m
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