how to embedd a watermark using dct on a colored rgb image

1 view (last 30 days)
yashi gautam
yashi gautam on 1 Feb 2016
Sir, I have done watermark embedding using haar wavelets. Kindly guide me how to use dct instead of haar wavelets. I have seperated rgb into r,g , b channels. Please tell me how to embedd now?

Sign in to answer this question.

Answers (0)

Categories

Find more on Discrete Multiresolution Analysis in Help Center and File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!