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» A Note on Difference Sets
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CVPR
2010
IEEE
14 years 2 months ago
Object Separation In X-Ray Image Sets
In the segmentation of natural images, most algorithms rely on the concept of occlusion. In x-ray images, however, this assumption is violated, since x-ray photons penetrate most ...
Geremy Heitz, Gal Chechik
IV
1999
IEEE
151views Visualization» more  IV 1999»
14 years 2 months ago
Occlusion Culling Using Minimum Occluder Set and Opacity Map
The aim of occlusion culling is to cull away a significant amount of invisible primitives at different viewpoints. We present two algorithms to improve occlusion culling for a hig...
Poon Chun Ho, Wenping Wang
ICDS
2007
IEEE
14 years 2 months ago
A Practical Synthesis of Dynamic Role Settings in Telecare Services
- Role provisioning is an essential yet complex aspect of the design of virtual organisations. This paper addresses an even more complex scenario, that of role provisioning in tele...
Ying Liu, Jean Bacon
ADBIS
2003
Springer
204views Database» more  ADBIS 2003»
14 years 1 months ago
Hierarchical Bitmap Index: An Efficient and Scalable Indexing Technique for Set-Valued Attributes
Abstract. Set-valued attributes are convenient to model complex objects occurring in the real world. Currently available database systems support the storage of set-valued attribut...
Mikolaj Morzy, Tadeusz Morzy, Alexandros Nanopoulo...
IADIS
2008
13 years 11 months ago
Autonomous Presentation Capture In Corporate And Educational Settings
While researchers have been exploring automatic presentation capture since the 1990's, real world adoption has been limited. Our research focuses on simplifying presentation ...
David M. Hilbert, Thea Turner, Laurent Denoue, Kan...