Trigonometric $$F^{mn}$$-transform of multi-variable functions and its application to the partial differential equations and image processing.
Robab AlikhaniIrina PerfilievaM. Ganjeh-AlamdariPublished in: Soft Comput. (2022)
Keyphrases
- partial differential equations
- image processing
- image denoising
- image enhancement
- anisotropic diffusion
- basis functions
- level set
- numerical solution
- energy functional
- finite difference
- denoising
- fourth order
- multiscale
- mathematical morphology
- differential equations
- problems in image processing
- diffusion equation
- natural images
- numerical algorithms
- pattern recognition
- discrete fourier transform
- high order
- finite difference method
- image analysis
- frequency domain
- numerical methods
- edge detection
- color images
- pairwise
- feature extraction
- image restoration
- scale spaces
- higher order
- numerical scheme
- conservation laws
- image segmentation