A hybrid SVD-DCT watermarking method based on LPSNR.

Fangjun Huang Zhi-Hong Guan

Published in: Pattern Recognit. Lett. (2004)

Keyphrases

watermarking method
jpeg images
dct coefficients
singular value decomposition
discrete cosine transform
watermark detection
digital watermarking
watermarking scheme
dimensionality reduction
watermarking algorithm
least squares
dct domain
image processing
image compression
compression algorithm
spread spectrum