On the Security of a Hybrid SVD-DCT Watermarking Method Based on LPSNR.
Huo-Chong LingRaphael C.-W. PhanSwee-Huay HengPublished in: PSIVT (1) (2011)
Keyphrases
- watermarking method
- jpeg images
- dct coefficients
- singular value decomposition
- discrete cosine transform
- watermarking scheme
- watermark detection
- digital watermarking
- image compression
- watermarked image
- watermarking algorithm
- dct domain
- copyright protection
- transform domain
- least squares
- multiresolution
- image processing
- digital images