Shape Features Extraction Using a Partial Differential Equation.
Takayuki YamadaPublished in: CoRR (2018)
Keyphrases
- shape features
- partial differential equations
- level set
- anisotropic diffusion
- image denoising
- image processing
- image enhancement
- shape descriptors
- feature vectors
- shape matching
- fourth order
- multiscale
- texture features
- problems in image processing
- numerical algorithms
- energy functional
- ordinary differential equations
- finite difference
- fourier descriptors
- finite difference method
- differential equations
- invariant moments
- numerical scheme
- global optimization
- high order
- least squares
- edge detection
- prior knowledge
- mumford shah model
- feature extraction
- three dimensional