Watermark DCT

Watermarking in frequency domain using DCT
5.7K Downloads
Updated 5 Jun 2014

View License

% 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 (2024). 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 Linux

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!
Version Published Release Notes
1.0.0.0