Bayesian watermark detection and new perceptual mask based on a spatially weighted Total Variation image prior.
Antonis MairgiotisNikolaos GalatsanosPublished in: WIFS (2010)
Keyphrases
- image prior
- total variation
- image restoration
- image denoising
- image deblurring
- blind deconvolution
- edge preserving
- denoising
- gaussian noise
- image processing
- markov random field
- super resolution
- noisy images
- natural images
- watermarking algorithm
- regularization parameter
- human visual system
- higher order
- wavelet domain
- partial differential equations
- frequency domain
- motion blur
- blurred images
- digital images
- image data
- multiresolution