1009 search results - page 172 / 202 » On Indexing Line Segments |
CIKM
1994
Springer
14 years 28 days ago
1994
Springer
In a spatial database, an object may extend arbitrarily in space. As a result, many spatial data structures e.g., the quadtree, the cell tree, the R+-tree represent an object by p...
COMPGEOM
1994
ACM
14 years 28 days ago
1994
ACM
We consider the problem of a robot which has to find a target in an unknown simple polygon, based only on what it has seen so far. A street is a polygon for which the two boundary...
3DPVT
2004
IEEE
14 years 18 days ago
2004
IEEE
This paper presents an hybrid segmentation technique that combines both the speed of an edge based approach with the robustness of a surface based approach. It consists of three s...
DAS
2006
Springer
14 years 16 days ago
2006
Springer
Handwritten essays are widely used in educational assessments, particularly in classroom instruction. This paper concerns the design of an automated system for performing the task ...
ESA
2006
Springer
14 years 15 days ago
2006
Springer
Abstract. Zigzag pocket machining (or 2D-milling) plays an important role in the manufacturing industry. The objective is to minimize the number of tool retractions in the zigzag m...