Audio Watermarking Based on Quantization in Wavelet Domain.
Vivekananda Bhat K.Indranil SenguptaAbhijit DasPublished in: ICISS (2008)
Keyphrases
- wavelet domain
- denoising
- spatial domain
- wavelet coefficients
- wavelet transform
- multiscale
- discrete wavelet transform
- multiresolution
- shift invariant
- image denoising
- watermark embedding
- subband
- human visual system
- wavelet packet
- wavelet decomposition
- high frequency
- sar images
- texture image retrieval
- audio signal
- watermarking algorithm
- frequency domain
- transform domain
- complex wavelet transform
- autoregressive model
- natural images
- noisy images
- wavelet denoising
- phase information
- feature vectors
- image processing
- image watermarking scheme
- computer vision