Abstract
Given a surface or scattered data points from a surface in 3-space, we show how to approximate the given data by a ruled surface in tensor product B-spline representation. This leads us to a general framework for approximation in line space by local mappings from the Klein quadric to Euclidean 4-space. The presented algorithm for approximation by ruled surfaces possesses applications in architectural design, reverse engineering, wire electric discharge machining and NC milling.
Original language | English (US) |
---|---|
Pages (from-to) | 143-156 |
Number of pages | 14 |
Journal | Journal of Computational and Applied Mathematics |
Volume | 102 |
Issue number | 1 |
DOIs | |
State | Published - Feb 15 1999 |
Externally published | Yes |
Keywords
- Computer-aided design
- Line geometry
- NC milling
- Reverse engineering
- Ruled surface
- Surface approximation
- Wire EDM
ASJC Scopus subject areas
- Computational Mathematics
- Applied Mathematics