Explicit polynomial solutions of fourth order linear elliptic Partial Differential Equations for boundary based smooth surface generation.
Ana ArnalJuan MonterdeHassan UgailPublished in: Comput. Aided Geom. Des. (2011)
Keyphrases
- partial differential equations
- fourth order
- boundary value problem
- smooth surfaces
- numerical algorithms
- anisotropic diffusion
- image denoising
- numerical solution
- level set
- image processing
- closed curves
- curve evolution
- energy functional
- high order
- image enhancement
- numerical methods
- differential equations
- nonlinear diffusion
- multiscale
- noise removal
- diffusion equation
- surface normals
- surface patches
- scale spaces
- computer vision
- photometric stereo
- image features
- feature vectors
- denoising