Keyphrases
- digital image watermarking
- filter bank
- neural network ensemble
- subband
- competitive learning
- signal processing
- multiresolution
- back propagation
- watermarking algorithm
- multiscale
- neural network
- frequency domain
- computationally efficient
- digital images
- watermarking technique
- prediction accuracy
- watermarking scheme
- wavelet transform
- feature vectors
- watermark detection
- machine learning