A new blind wavelet domain watermark detector using hidden Markov model.
Marzieh AminiM. Omair AhmadM. N. S. SwamyPublished in: ISCAS (2014)
Keyphrases
- hidden markov models
- wavelet domain
- watermarking algorithm
- spatial domain
- watermark extraction
- watermark embedding
- human visual system
- image watermarking scheme
- wavelet coefficients
- denoising
- discrete wavelet transform
- wavelet transform
- multiresolution
- multiscale
- jpeg compression
- wavelet decomposition
- digital watermarking
- subband
- spread spectrum
- high frequency
- copyright protection
- frequency domain
- image denoising
- image watermarking
- conditional random fields
- visual quality
- transform domain
- watermarking technique
- image quality
- watermarking scheme
- motion estimation
- watermark detection
- computer vision
- image processing
- watermarked image
- low frequency