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» Analysis and optimization of active databases
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CVPR
2000
IEEE
15 years 11 months ago
Representation and Optimal Recognition of Human Activities
Towards the goal of realizing a generic automatichuman activity recognition system, a new formalism is proposed. Activities are described by a chained hierarchical representation ...
François Brémond, Ramakant Nevatia, ...
64
Voted
CAIP
2001
Springer
127views Image Analysis» more  CAIP 2001»
15 years 2 months ago
An Optimization Approach for Translational Motion Estimation in Log-Polar Domain
Log-polar imaging is an important topic in space-variant active vision, and facilitates some visual tasks. Translation estimation, though essential for active tracking, is more diļ...
V. Javier Traver, Filiberto Pla
INTERSPEECH
2010
14 years 4 months ago
Active appearance models for photorealistic visual speech synthesis
The perceived quality of a synthetic visual speech signal greatly depends on the smoothness of the presented visual articulators. This paper explains how concatenative visual spee...
Wesley Mattheyses, Lukas Latacz, Werner Verhelst
80
Voted
VLDB
1993
ACM
116views Database» more  VLDB 1993»
15 years 1 months ago
Algebraic Optimization of Computations over Scientific Databases
Although scientific data analysis increasingly requires accessandmanipulation of large quantitiesof data,current databasetechnology fails to meet the needsof scientific processing...
Richard H. Wolniewicz, Goetz Graefe
EDBT
2008
ACM
194views Database» more  EDBT 2008»
15 years 9 months ago
XCraft: boosting the performance of active XML materialization
An active XML (AXML) document contains tags representing calls to Web services. Therefore, retrieving its contents consists in materializing its data elements by invoking the embe...
Gabriela Ruberg, Marta Mattoso