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» Phenomenology, Representations and Complexity
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CVPR
2006
IEEE
15 years 3 months ago
Recognition of Composite Human Activities through Context-Free Grammar Based Representation
This paper describes a general methodology for automated recognition of complex human activities. The methodology uses a context-free grammar (CFG) based representation scheme to ...
Michael S. Ryoo, J. K. Aggarwal
GECCO
2007
Springer
168views Optimization» more  GECCO 2007»
15 years 1 months ago
Evolutionary design of single-mode microstructured polymer optical fibres using an artificial embryogeny representation
Polymer microstructured optical fibres are a relatively recent development in optical fibre technology, supporting a wide variety of microstructure fibre geometries, when compared...
Steven Manos, Maryanne Large, Leon Poladian
AISC
2006
Springer
15 years 1 months ago
Hierarchical Representations with Signatures for Large Expression Management
Abstract. We describe a method for managing large expressions in symbolic computations which combines a hierarchical representation with signature calculations. As a case study, th...
Wenqin Zhou, Jacques Carette, David J. Jeffrey, Mi...
60
Voted
BILDMED
1998
14 years 11 months ago
Efficient representation of cortical convolutions for the analysis of brain surface topology
Various time efficient procedures were developed allowing to calculate planar representations of the brain in MR and CT clearly conveying the whole surface topology. For the compar...
Peter Hastreiter, Christof Rezk-Salama, Günth...
72
Voted
ISPD
2000
ACM
92views Hardware» more  ISPD 2000»
15 years 2 months ago
An enhanced perturbing algorithm for floorplan design using the O-tree representation
Recently, a deterministic algorithm based on the O-tree representation has been proposed. This method generates excellent layout results on MCNC test cases with O(n3 ) complexity,...
Yingxin Pang, Chung-Kuan Cheng, Takeshi Yoshimura