Approximation of 3D convection diffusion equation using DQM based on modified cubic trigonometric B-splines.
Mohammad TamsirNeeraj DhimanF. S. Gill RobinPublished in: J. Comput. Methods Sci. Eng. (2020)
Keyphrases
- b spline
- diffusion equation
- tensor product
- basis functions
- anisotropic diffusion
- scale space
- diffusion process
- partial differential equations
- numerical integration
- noise removal
- image enhancement
- gaussian kernel
- diffusion processes
- boundary conditions
- scale spaces
- filtering method
- nonlinear diffusion
- linear combination
- least squares
- spatially variant
- multiscale
- multiresolution
- edge map
- image processing
- level set
- object recognition
- preprocessing
- feature space
- edge detection
- post processing