Dictionary-based anisotropic diffusion for noise reduction.
Sung In ChoSuk-Ju KangHi-Seok KimYoung Hwan KimPublished in: Pattern Recognit. Lett. (2014)
Keyphrases
- noise reduction
- anisotropic diffusion
- edge detection
- edge preserving
- noise removal
- edge preservation
- edge enhancement
- signal to noise ratio
- multiscale
- bilateral filtering
- diffusion process
- noise level
- fourth order
- median filter
- image enhancement
- noisy images
- image processing
- partial differential equations
- diffusion equation
- grayscale images
- nonlinear diffusion
- edge detector
- noise detection
- speckle noise
- edge preserving smoothing
- denoising methods
- noise free
- denoising algorithm
- multiplicative noise
- image filtering
- bilateral filter
- ultrasound images
- denoising