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Eliminating orthonormal constraints of SVD to guarantee full retrievability of blind watermarking.
Yanwen Zhang
Huiwen Wang
Jichang Zhao
Published in:
Multim. Tools Appl. (2024)
Keyphrases
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singular value decomposition
blind watermarking
least squares
constraint satisfaction
transform domain
denoising
singular values
database
high quality
image data
principal component analysis
dimensionality reduction