An optimized blind watermarking scheme based on principal component analysis in redundant discrete wavelet domain.
D. RajaniP. Rajesh KumarPublished in: Signal Process. (2020)
Keyphrases
- wavelet domain
- image watermarking scheme
- watermarking scheme
- principal component analysis
- watermarking algorithm
- watermark extraction
- watermark embedding
- spatial domain
- discrete wavelet transform
- wavelet coefficients
- wavelet transform
- denoising
- multiscale
- multiresolution
- human visual system
- jpeg compression
- image denoising
- wavelet decomposition
- digital watermarking
- copyright protection
- subband
- high frequency
- image watermarking
- watermarked image
- spread spectrum
- feature extraction
- watermarking method
- frequency domain
- face recognition
- visual quality
- digital watermark
- digital image watermarking
- computer vision
- geometric distortions
- transform domain
- noisy images
- motion estimation
- image normalization
- image data
- high quality