New numerical algorithms for the nonlinear diffusion model of image denoising and segmentation.
Zhaoxia LiuBoling GuoPublished in: Appl. Math. Comput. (2006)
Keyphrases
- image denoising
- partial differential equations
- numerical algorithms
- diffusion model
- anisotropic diffusion
- diffusion equation
- nonlinear diffusion
- energy functional
- denoising
- level set
- natural images
- noisy images
- diffusion process
- total variation
- fourth order
- image processing
- noise removal
- image segmentation
- segmentation algorithm
- diffusion tensor
- edge preserving
- multiscale
- wavelet domain
- denoising algorithm
- scale spaces
- edge detection
- image analysis
- differential equations
- wavelet coefficients
- shape prior
- denoising methods
- image enhancement
- numerical methods
- energy function
- motion segmentation
- input image
- pattern recognition
- medical imaging