SVD-based watermark with quasi-one-way operation by reducing a singular value matrix rank.

Kazuo Ohzeki Masaru Sakurai

Published in: e-Forensics (2008)

Keyphrases

singular values
singular value decomposition
watermarked image
low rank
singular vectors
least squares
watermarking method
watermarking scheme
dimensionality reduction
principal component analysis
data matrix
low rank approximation
watermark extraction
feature space
semi supervised
image watermarking