Entropy-Based Straight Kernel Filter for Echocardiography Image Denoising.
S. RajalaxmiS. NirmalaPublished in: J. Digit. Imaging (2014)
Keyphrases
- image denoising
- bilateral filter
- denoising
- nonlocal means
- nonlinear filters
- bilateral filtering
- noisy images
- natural images
- total variation
- partial differential equations
- image processing
- denoising methods
- wavelet denoising
- edge preservation
- additive gaussian noise
- noise removal
- wavelet domain
- wavelet coefficients
- multiplicative noise
- denoising algorithm
- image deblurring
- wavelet domain hidden markov tree
- higher order
- total variation regularization
- removing noise
- feature selection
- edge preserving
- anisotropic diffusion
- wiener filter
- object recognition
- multiscale
- image segmentation