Image watermarking based on wavelet hard thresholding.
Mahmood Al-khassawenehSelin AviyentePublished in: EUSIPCO (2005)
Keyphrases
- image watermarking
- hard thresholding
- denoising
- wavelet coefficients
- discrete wavelet transform
- wavelet denoising
- image denoising
- jpeg compression
- wavelet domain
- gaussian noise
- noisy images
- wavelet transform
- additive noise
- watermarking algorithm
- subband
- multiresolution
- multiscale
- natural images
- digital watermarking
- image processing
- high frequency
- copyright protection
- wavelet decomposition
- lossy compression
- denoising methods
- geometric distortions
- image enhancement
- feature vectors
- watermarking technique
- low frequency
- signal to noise ratio
- filter bank
- frequency domain
- image restoration
- wavelet bases
- high quality
- computer vision