340 search results - page 33 / 68 » Geographic representation in spatial analysis |
131
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CVPR
2007
IEEE
16 years 5 months ago
2007
IEEE
This paper proposes a framework in which Lagrangian Particle Dynamics is used for the segmentation of high density crowd flows and detection of flow instabilities. For this purpos...
181
Voted
BMCBI
2011
14 years 10 months ago
2011
Background: Phylogenetic trees are an important tool for representing evolutionary relationships among organisms. In a phylogram or chronogram, the ordering of taxa is not conside...
115
Voted
ICPR
2002
IEEE
16 years 4 months ago
2002
IEEE
In this paper, a new graph data structure for 2-D shape representation is proposed. The new structure is called a concavity graph, and is an evolution from the already known "...
122
Voted
ISPD
2005
ACM
15 years 9 months ago
2005
ACM
Research in floorplanning and block-packing has generated a variety of data structures to represent spatial configurations of circuit modules. Much of this work focuses on the g...
153
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CVPR
2004
IEEE
16 years 5 months ago
2004
IEEE
Indexing echocardiogram videos at different levels of structure is essential for providing efficient access to their content for browsing and retrieval purposes. We present a nove...