Speckle Denoising through Local Rényi Entropy Smoothing.
Salvador GabardaGabriel CristóbalPublished in: CAIP (2) (2011)
Keyphrases
- denoising
- shannon entropy
- speckle noise
- noise removal
- bilateral filtering
- total variation regularization
- nonlinear diffusion
- image denoising
- gaussian white noise
- multiplicative noise
- weighted averaging
- gaussian filter
- noisy images
- information theory
- edge preserving smoothing
- wavelet domain
- total variation
- sar images
- filtering scheme
- image processing
- noise reduction
- denoising algorithm
- ultrasound images
- mutual information
- frequency domain
- removing noise
- filtering method
- information theoretic
- synthetic aperture radar
- low contrast
- medical ultrasound
- beltrami flow
- gaussian noise
- smoothing algorithm
- bilateral filter
- spatially adaptive
- denoising methods
- partial differential equations
- wavelet packet
- speckle reduction
- signal to noise ratio
- information entropy
- wavelet denoising
- wavelet shrinkage
- edge preserving
- diffusion equation
- least squares