New secure and robust audio watermarking algorithm based on QR factorization in wavelet domain.
Mustapha HemisBachir BoudraaThouraya Merazi-MeksenPublished in: Int. J. Wavelets Multiresolution Inf. Process. (2015)
Keyphrases
- wavelet domain
- watermarking algorithm
- image watermarking
- spatial domain
- wavelet coefficients
- geometric attacks
- denoising
- shift invariant
- wavelet transform
- digital image watermarking
- jpeg compression
- signal processing
- watermarking technique
- multiscale
- image denoising
- discrete wavelet transform
- multiresolution
- watermark detection
- human visual system
- singular value decomposition
- geometric distortions
- spread spectrum
- watermarking method
- wavelet decomposition
- digital watermarking
- subband
- high frequency
- dct coefficients
- image watermarking scheme
- copyright protection
- lossy compression
- embedded image
- error correction
- motion estimation
- transform domain
- image classification
- image quality
- additive noise
- visual information
- image sequences