DWT-based audio watermarking.
Ali Al-HajAhmad A. MohammadLama BataPublished in: Int. Arab J. Inf. Technol. (2011)
Keyphrases
- discrete wavelet transform
- audio signal
- image watermarking
- multiresolution
- jpeg compression
- wavelet transform
- high frequency
- wavelet domain
- lifting scheme
- subband
- low frequency
- discrete wavelet transformation
- neural network
- digital watermarking
- wavelet coefficients
- multiscale
- pattern matching
- geometric distortions
- natural images
- signal processing
- feature set
- digital images
- dual tree
- dyadic wavelet transform