Convergence of Fourth Order Compact Difference Schemes for Three-Dimensional Convection-Diffusion Equations.
Givi BerikelashviliMurli M. GuptaManana MirianashviliPublished in: SIAM J. Numer. Anal. (2007)
Keyphrases
- diffusion equation
- fourth order
- noise removal
- three dimensional
- anisotropic diffusion
- partial differential equations
- nonlinear diffusion
- diffusion process
- scale space
- image enhancement
- diffusion processes
- scale spaces
- denoising
- edge detection
- noise reduction
- image processing
- boundary conditions
- filtering method
- image denoising
- gaussian noise
- multiscale
- convergence rate
- level set
- edge map
- preprocessing
- numerical solution
- image analysis
- high order
- higher order
- post processing
- structure tensor
- image sequences
- wavelet domain
- object recognition
- natural images
- image features