On the numerical solution of the heat equation I: Fast solvers in free space.
Jing-Rebecca LiLeslie GreengardPublished in: J. Comput. Phys. (2007)
Keyphrases
- free space
- heat equation
- numerical solution
- partial differential equations
- single point
- image denoising
- anisotropic diffusion
- level set
- multiscale
- image processing
- differential equations
- scale space
- image enhancement
- energy functional
- numerical methods
- scale spaces
- curve evolution
- field of view
- diffusion process
- high order
- diffusion equation
- object recognition
- medical images
- three dimensional