How to embed watermark bit into a wavelet coefficient using quantization

I am working on watermarking project.I have performed 2 level haar dwt on an image and want to embed watermark bit on LL2 subband using quantization. As i am new to matlab, can someone help me out how to embed watermark using quantization.

回答 (0 件)

カテゴリ

ヘルプ センター および File ExchangeWavelet Toolbox についてさらに検索

質問済み:

Sid
2016 年 4 月 23 日

Community Treasure Hunt

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

Start Hunting!

Translated by