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SIGGRAPH
1994
ACM
14 years 2 months ago
Generalization of Lambert's reflectance model
Lambert's model for body reflection is widely used in computer graphics. It is used extensively by rendering techniques such as radiosity and ray tracing. For several real-wo...
Michael Oren, Shree K. Nayar
CGI
1997
IEEE
14 years 1 months ago
An Algorithm for Polygon Subdivision Based on Vertex Normals
In order to achieve the impression of a smooth surface while rendering a polygon mesh, normal vector vectors may be provided in the vertices of the mesh that are the average of th...
Cornelius W. A. M. van Overveld, Brian Wyvill
ICDCS
2008
IEEE
14 years 4 months ago
Enabling Accurate Node Control in Randomized Duty Cycling Networks
— In this paper, we propose a novel duty cycling algorithm for large-scale dense wireless sensor networks. The proposed algorithm is based on a social behavior of nodes in the se...
Kang-Won Lee, Vasileios Pappas, Asser N. Tantawi
ICDCS
2008
IEEE
14 years 4 months ago
Connectivity-Guaranteed and Obstacle-Adaptive Deployment Schemes for Mobile Sensor Networks
Mobile sensors can move and self-deploy into a network. While focusing on the problems of coverage, existing deployment schemes mostly over-simplify the conditions for network con...
Guang Tan, Stephen A. Jarvis, Anne-Marie Kermarrec
ICDCS
2007
IEEE
14 years 4 months ago
Protocol Design for Dynamic Delaunay Triangulation
Delaunay triangulation (DT) is a useful geometric structure for networking applications. In this paper we investigate the design of join, leave, and maintenance protocols to const...
Dong-Young Lee, Simon S. Lam