Anisotropic second and fourth order diffusion models based on Convolutional Virtual Electric Field for image denoising.
Yuanquan WangWenqi RenHuaibin WangPublished in: Comput. Math. Appl. (2013)
Keyphrases
- image denoising
- fourth order
- anisotropic diffusion
- partial differential equations
- diffusion model
- diffusion models
- electric field
- nonlinear diffusion
- noise removal
- denoising
- edge preservation
- diffusion equation
- diffusion process
- information diffusion
- noisy images
- natural images
- edge preserving
- image processing
- diffusion tensor
- wavelet domain
- wavelet coefficients
- denoising algorithm
- mathematical morphology
- smooth regions
- edge detection
- denoising methods
- multiscale
- sparse coding
- image data
- multiresolution
- image inpainting
- image analysis
- social networks