Image Enhancement and Denoising by Forward-and-Backward Fourth Order Partial Differential Equations.
Guixiang ZhouQingshan ZhangXianghua TanPublished in: CSEE (4) (2011)
Keyphrases
- image enhancement
- forward and backward
- fourth order
- partial differential equations
- denoising
- image processing
- noise removal
- image denoising
- anisotropic diffusion
- nonlinear diffusion
- noisy images
- wavelet domain
- natural images
- image analysis
- total variation
- mathematical morphology
- edge detection
- median filter
- diffusion equation
- contrast enhancement
- numerical algorithms
- denoising methods
- feature extraction
- multiresolution
- multiscale
- computer vision
- object recognition
- translation invariant
- color images
- noise level
- image segmentation