Adaptively varying transform size selection by ICI rule for transform domain image denoising.
Hakan ÖktemKaren O. EgiazarianVladimir KatkovnikPublished in: NSIP (1999)
Keyphrases
- transform domain
- image denoising
- denoising algorithm
- transform coefficients
- denoising
- spatial domain
- hadamard transform
- noisy images
- natural images
- total variation
- wavelet domain
- image processing
- wavelet coefficients
- frequency domain
- transform coding
- selection algorithm
- macroblock
- hard thresholding
- discrete cosine transform
- denoising methods
- computational complexity
- higher peak signal to noise ratio
- noise model
- noise level
- machine learning