A new watermarking approach based on probabilistic neural network in wavelet domain.
Xian-Bin WenHua ZhangXue-Quan XuJin-Juan QuanPublished in: Soft Comput. (2009)
Keyphrases
- wavelet domain
- probabilistic neural network
- watermarking algorithm
- watermark embedding
- wavelet coefficients
- denoising
- spatial domain
- pattern classification
- multiscale
- wavelet transform
- image watermarking
- discrete wavelet transform
- image denoising
- multiresolution
- copyright protection
- human visual system
- neural network
- self organizing maps
- subband
- spread spectrum
- particle swarm optimization algorithm
- speaker identification
- high frequency
- extracted features
- artificial neural networks
- watermarking scheme
- speech recognition
- nearest neighbor
- image compression
- bit rate
- noisy images
- frequency domain
- high level