An Enhanced High-Order Variational Model Based on Speckle Noise Removal With $G^0$ Distribution.
Yunping MuBaoxiang HuangZhenkuan PanHuan YangGuojia HouJinming DuanPublished in: IEEE Access (2019)
Keyphrases
- high order
- noise removal
- fourth order
- noise reduction
- anisotropic diffusion
- higher order
- lower order
- partial differential equations
- low order
- image enhancement
- edge detection
- denoising
- pairwise
- diffusion filtering
- gaussian noise
- speckle noise
- edge preservation
- edge preserving
- signal to noise ratio
- ultrasound images
- diffusion equation
- image segmentation
- impulsive noise removal
- sar images
- median filter
- object recognition
- high quality
- contrast enhancement
- low contrast
- synthetic aperture radar
- diffusion process
- natural images
- markov random field
- hidden markov models
- multiscale
- similarity measure
- machine learning
- bayesian logistic regression