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

4 Ansichten (letzte 30 Tage)
yashi gautam
yashi gautam am 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?

Melden Sie sich an, um diese Frage zu beantworten.

Antworten (0)

Kategorien

Mehr zu Watermarking finden Sie in Help Center und File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!

Translated by