279 search results - page 23 / 56 » Implicit Convex Polygons |
ESA
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. A mobile robot, represented by a point moving along a polygonal line in the plane, has to explore an unknown polygon and return to the starting point. The robot has a sen...
SSDBM
2000
IEEE
14 years 1 days ago
2000
IEEE
Efficient evaluation of spatial join is an important issue in spatial databases. The traditional evaluation strategy is to perform a join of “minimum bounding rectangles” (mbr...
SIGGRAPH
1993
ACM
13 years 11 months ago
1993
ACM
Form factors are used in radiosity to describe the fraction of diffusely reflected light leaving one surface and arriving at another. They are a fundamental geometric property us...
AAAI
2007
13 years 10 months ago
2007
We consider problems of geometric exploration and selfdeployment for simple robots that can only sense the combinatorial (non-metric) features of their surroundings. Even with suc...
ICRA
2007
IEEE
14 years 2 months ago
2007
IEEE
— We introduce a method for constructing provably safe smooth feedback laws for car-like robots in obstaclecluttered polygonal environments. The robot is taken to be a point with...