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

조회 수: 1 (최근 30일)
yashi gautam
yashi gautam 2016년 2월 1일
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?

이 질문에 답변하려면 로그인하십시오.

답변 (0개)

카테고리

Help Center 및 File Exchange에서 Discrete Multiresolution Analysis에 대해 자세히 알아보기

태그

Community Treasure Hunt

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

Start Hunting!

Translated by