Robust multichannel colour image watermarking using lifting wavelet transform with singular value decomposition.
Sushma KejgirManesh KokarePublished in: Int. J. Comput. Sci. Eng. (2014)
Keyphrases
- image watermarking
- singular value decomposition
- singular values
- geometric distortions
- least squares
- jpeg compression
- discrete wavelet transform
- low rank
- dimensionality reduction
- principal component analysis
- pattern recognition
- frequency domain
- high frequency
- data fusion
- watermarking technique
- denoising
- face recognition