The 2nd BOWS Contest: Wavelet-Based Bayesian Denoising Attack on Image Watermarking.
Larbi BoubchirAyoub OtmaniNadia ZeridaPublished in: IIH-MSP (2008)
Keyphrases
- image watermarking
- denoising
- wavelet domain
- discrete wavelet transform
- watermarking algorithm
- digital watermark
- image denoising
- noisy images
- jpeg compression
- additive noise
- image processing
- natural images
- total variation
- multiresolution
- copyright protection
- gaussian noise
- wavelet transform
- wavelet coefficients
- digital watermarking
- bayesian networks
- geometric distortions
- maximum likelihood
- image compression
- high frequency
- frequency domain
- noise level
- multiscale
- lossy compression
- image segmentation