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Watermark DCT

version (41.3 KB) by Suraj Kamya
Watermarking in frequency domain using DCT


Updated 05 Jun 2014

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% wtmark function performs watermarking in DCT domain
% it processes the image into 8x8 blocks.
% im = Input Image
% wt = Watermark
% embimg = Output Embedded image
% p = PSNR of Embedded image

Cite As

Suraj Kamya (2021). Watermark DCT (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2013b
Compatible with any release
Platform Compatibility
Windows macOS Linux

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