Fast Watermarking Based on QR Decomposition in Wavelet Domain.
Yashar NaderahmadianSaied Hosseini-KhayatPublished in: IIH-MSP (2010)
Keyphrases
- wavelet domain
- qr decomposition
- watermarking algorithm
- watermark embedding
- decomposition method
- discrete wavelet transform
- spatial domain
- wavelet coefficients
- denoising
- image watermarking scheme
- multiscale
- dimension reduction
- wavelet transform
- image watermarking
- linear discriminant analysis
- jpeg compression
- digital watermarking
- singular value decomposition
- image denoising
- human visual system
- multiresolution
- spread spectrum
- copyright protection
- subband
- high frequency
- watermarking technique
- digital images
- data hiding
- digital image watermarking
- computer vision
- natural images
- principal component analysis
- noisy images
- support vector