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WSCG
2004
152views more  WSCG 2004»
15 years 8 months ago
Detection of Collisions and Self-collisions Using Image-space Techniques
Image-space techniques have shown to be very efficient for collision detection in dynamic simulation and animation environments. This paper proposes a new image-space technique for...
Bruno Heidelberger, Matthias Teschner, Markus H. G...
173
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JCP
2008
161views more  JCP 2008»
15 years 6 months ago
Visual Cryptography for General Access Structure Using Pixel-block Aware Encoding
Multi-pixel encoding is an emerging method in visual cryptography for that it can encode more than one pixel for each encoding run. Nevertheless, in fact its encoding efficiency is...
Haibo Zhang, Xiaofei Wang, Wanhua Cao, Youpeng Hua...
EVOW
2010
Springer
15 years 10 months ago
Local Search Algorithms on Graphics Processing Units. A Case Study: The Permutation Perceptron Problem
Optimization problems are more and more complex and their resource requirements are ever increasing. Although metaheuristics allow to significantly reduce the computational complex...
Thé Van Luong, Nouredine Melab, El-Ghazali ...
AAAI
2010
15 years 8 months ago
Soundness Preserving Approximation for TBox Reasoning
Large scale ontology applications require efficient and robust description logic (DL) reasoning services. Expressive DLs usually have very high worst case complexity while tractab...
Yuan Ren, Jeff Z. Pan, Yuting Zhao
BXML
2004
15 years 8 months ago
Binary Queries and XML Transformations
: We present a grammar-based approach to specifying k-ary queries for XML documents. k-ary queries simultaneously locate k nodes of an input tree as specified by a given relation. ...
Alexandru Berlea