Local Variance-Controlled Forward-and-Backward Diffusion for Image Enhancement and Noise Reduction.
Yi WangLiangpei ZhangPingxiang LiPublished in: IEEE Trans. Image Process. (2007)
Keyphrases
- forward and backward
- noise reduction
- image enhancement
- edge detection
- anisotropic diffusion
- nonlinear diffusion
- shock filter
- unsharp masking
- diffusion equation
- edge preserving
- image processing
- noise removal
- median filter
- signal to noise ratio
- multiscale
- noise level
- noisy images
- dynamic programming
- partial differential equations
- diffusion process
- speckle noise
- edge enhancement
- histogram equalization
- bilateral filtering
- contrast enhancement
- edge detector
- greedy search
- image analysis
- pattern recognition
- impulse noise
- transfer function
- machine learning
- impulsive noise
- edge points
- ultrasound images