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COMPGEOM
1998
ACM
14 years 2 months ago
Rotational Polygon Containment and Minimum Enclosure
An algorithm and a robust floating point implementation is given for rotational polygon containment: given polygons P1,P2,P3,...,Pk and a container polygon C, find rotations and...
Victor Milenkovic
ESA
2008
Springer
136views Algorithms» more  ESA 2008»
13 years 11 months ago
Detecting Regular Visit Patterns
We are given a trajectory T and an area A. T might intersect A several times, and our aim is to detect whether T visits A with some regularity, e.g. what is the longest time span t...
Bojan Djordjevic, Joachim Gudmundsson, Anh Pham, T...
ESA
2010
Springer
273views Algorithms» more  ESA 2010»
13 years 11 months ago
Minimum Vertex Cover in Rectangle Graphs
We consider the Minimum Vertex Cover problem in intersection graphs of axis-parallel rectangles on the plane. We present two algorithms: The first is an EPTAS for non-crossing rect...
Reuven Bar-Yehuda, Danny Hermelin, Dror Rawitz
NPAR
2009
ACM
14 years 4 months ago
Ray tracing NPR-style feature lines
We present an algorithm for rendering high-quality line primitives of controllable on-screen width within a ray tracing framework, which can render simple NPR-style feature lines,...
A. N. M. Imroz Choudhury, Steven G. Parker
ISVC
2007
Springer
14 years 4 months ago
Image-Space Collision Detection Through Alternate Surface Peeling
This paper presents a new image-space algorithm for real-time collision detection, where the GPU computes the potentially colliding sets, and the CPU performs the standard triangle...
Han-Young Jang, Taek Sang Jeong, JungHyun Han