A blind dual color images watermarking based on singular value decomposition.

Qingtang Su Yugang Niu Hailin Zou Xianxi Liu

Published in: Appl. Math. Comput. (2013)

Keyphrases

singular value decomposition
color images
singular values
least squares
low rank
digital images
dimensionality reduction
dimension reduction
latent semantic indexing
image processing
watermarking algorithm
principal component analysis
data matrix
watermarking scheme
low rank approximation