Parametric Medial Shape Representation in 3-D via the Poisson Partial Differential Equation with Non-linear Boundary Conditions.
Paul A. YushkevichHui ZhangJames C. GeePublished in: IPMI (2005)
Keyphrases
- shape representation
- boundary conditions
- partial differential equations
- multiscale
- boundary value problem
- shape analysis
- anisotropic diffusion
- medial axis
- image denoising
- level set
- image processing
- numerical solution
- diffusion equation
- shape matching
- image enhancement
- sufficient conditions
- shape descriptors
- shape from shading
- shape description
- shape prior
- differential equations
- coarse to fine
- finite element model
- energy functional
- computationally efficient
- matching algorithm
- mathematical morphology
- numerical methods
- denoising
- deformation field
- edge detection
- finite element method
- image segmentation
- natural images
- shape space
- active contours
- subband
- wavelet transform
- wavelet coefficients
- finite element
- image matching