A Logarithmic Quantization-Based Image Watermarking Using Information Entropy in the Wavelet Domain.
Jinhua LiuShan WuXinye XuPublished in: Entropy (2018)
Keyphrases
- information entropy
- image watermarking
- wavelet domain
- discrete wavelet transform
- watermarking algorithm
- watermark embedding
- spatial domain
- wavelet coefficients
- denoising
- spread spectrum
- jpeg compression
- multiscale
- multiresolution
- rough sets
- image watermarking scheme
- human visual system
- wavelet transform
- image denoising
- subband
- copyright protection
- additive noise
- high frequency
- digital watermarking
- frequency domain
- noisy images
- computational complexity
- dct coefficients
- neural network
- lossy compression
- coding scheme
- geometric distortions
- filter bank
- natural images
- digital images
- image normalization
- decision trees