Heteroscedastic watermark detector in the contourlet domain.
Maryam AmirmazlaghaniPublished in: IET Comput. Vis. (2019)
Keyphrases
- contourlet domain
- wavelet domain
- watermarking algorithm
- sar images
- subband
- spatial domain
- fusion model
- contourlet transform
- digital images
- human visual system
- jpeg compression
- watermarking scheme
- wavelet transform
- copyright protection
- digital watermarking
- watermarking technique
- multiscale
- discrete wavelet transform
- frequency domain
- multiresolution
- wavelet coefficients
- image denoising
- high frequency
- denoising
- information fusion
- geometric distortions
- transform domain
- signal processing
- markov random field
- image processing
- watermarked image
- object recognition