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124
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IVC
2006
15 years 1 months ago
2006
We present a systematic comparison of machine learning methods applied to the problem of fully automatic recognition of facial expressions, including AdaBoost, support vector mach...
ECCV
2010
Springer
15 years 5 months ago
2010
Springer
We propose a model for classification and detection of object classes where the number of classes may be large and where multiple instances of object classes may be present in an i...
110
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FGR
2004
IEEE
15 years 5 months ago
2004
IEEE
We explore a novel motion feature as the appropriate basis for classifying or describing a number of fine motor human activities.Ourapproach not only estimates motion directions a...
ICMLA
2008
15 years 3 months ago
2008
The basic idea of Lucas and Kanade is to constrain the local motion measurement by assuming a constant velocity within a spatial neighborhood. We reformulate this spatial constrai...
110
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CORIA
2006
15 years 3 months ago
2006
In order to resolve multi-dimentional queries, we propose a conceptual indexing based on a medical meta thesaurus (UMLS). We study the impact of this indexing compared to a words-b...