Improved edge preserving lossy image compression using wavelet transform.
A. Benjamin JosephR. BaskaranPublished in: ICACCI (2012)
Keyphrases
- edge preserving
- wavelet transform
- image restoration
- noise reduction
- anisotropic diffusion
- multiresolution
- color image denoising
- multiscale
- shift invariant
- image coding
- image compression
- least squares
- translation invariant
- wavelet domain
- half quadratic
- smoothing filter
- subband
- wavelet coefficients
- high frequency
- total variation
- median filter
- feature extraction
- signal processing
- higher order
- pairwise