Nonlocal transform-domain denoising of volumetric data with groupwise adaptive variance estimation.
Matteo MaggioniAlessandro FoiPublished in: Computational Imaging (2012)
Keyphrases
- transform domain
- denoising algorithm
- denoising
- volumetric data
- spatial domain
- image denoising
- frequency domain
- image processing
- medical imaging
- natural images
- noisy images
- denoising methods
- transform coefficients
- hadamard transform
- distributed video coding
- wavelet packet
- estimation algorithm
- motion estimation
- image analysis
- object recognition