An Upwind Finite-Difference Method for Total Variation-Based Image Smoothing.
Antonin ChambolleStacey LevineBradley J. LucierPublished in: SIAM J. Imaging Sci. (2011)
Keyphrases
- image smoothing
- partial differential equations
- anisotropic diffusion
- finite difference
- heat equation
- edge preserving
- bilateral filtering
- nonlinear diffusion
- image denoising
- diffusion equation
- bilateral filter
- spatially varying
- image processing and computer vision
- level set
- numerical solution
- noise removal
- diffusion process
- noisy images
- image processing
- numerical methods
- image enhancement
- multiscale
- energy functional
- noise reduction
- image restoration
- scale spaces
- wavelet shrinkage
- denoising
- high order
- edge detection
- image features
- curve evolution
- level set method
- object recognition
- finite element
- multiresolution
- wavelet coefficients
- single image
- natural images
- image segmentation