An Optimized IWT-DCT Watermarking Scheme Based on Multiple Matrix Decomposition and MOWOA2.

Deyun Wei Yang Deng

Published in: Circuits Syst. Signal Process. (2024)

Keyphrases

watermarking scheme
digital watermark
copyright protection
digital watermarking
spread spectrum
matrix decomposition
watermarking algorithm
jpeg compression
watermark detection
dct coefficients
error correction
transform domain
high dimensional
semi supervised
image quality
low rank