Scale selection for anisotropic diffusion filter by Markov random field model.
Jian SunZongben XuPublished in: Pattern Recognit. (2010)
Keyphrases
- anisotropic diffusion
- scale selection
- markov random field model
- edge detection
- noise removal
- nonlinear diffusion
- noise reduction
- multiscale
- edge preserving
- scale space
- partial differential equations
- image processing
- diffusion process
- diffusion equation
- image enhancement
- markov random field
- sparse coding
- zero crossing
- edge detector
- edge information
- median filter
- image structure
- impulse noise
- scale invariant
- ultrasound images
- color images
- speckle noise
- signal to noise ratio
- machine learning