% 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 (2025). Watermark DCT (https://www.mathworks.com/matlabcentral/fileexchange/46866-watermark-dct), MATLAB Central File Exchange. Retrieved .
MATLAB Release Compatibility
Created with
R2013b
Compatible with any release
Platform Compatibility
Windows macOS LinuxCategories
- Image Processing and Computer Vision > Image Processing Toolbox > Image Filtering and Enhancement > Image Arithmetic >
- Image Processing and Computer Vision > Image Processing Toolbox > Image Filtering and Enhancement > Watermarking >
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Watermark_DCT/
Version | Published | Release Notes | |
---|---|---|---|
1.0.0.0 |