Finding ridges and valleys in a discrete surface using a modified MLS approximation.
Soo-Kyun KimChang-Hun KimPublished in: Comput. Aided Des. (2006)
Keyphrases
- normal vectors
- three dimensional
- continuous functions
- approximation algorithms
- surface reconstruction
- numerical calculation
- image processing
- error bounds
- closed form
- gray level
- multiscale
- image analysis
- discrete geometry
- multilevel secure
- subdivision scheme
- optical flow
- convex sets
- reconstruction method
- approximation error
- viewpoint
- optimal solution
- discrete version