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.

Respuestas (0)

Categorías

Más información sobre Wavelet Toolbox en Centro de ayuda y File Exchange.

Productos

Preguntada:

Sid
el 23 de Abr. de 2016

Community Treasure Hunt

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

Start Hunting!

Translated by