529 search results - page 67 / 106 » Indexing Biometric Databases Using Pyramid Technique |
140
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CIKM
2006
Springer
15 years 6 months ago
2006
Springer
In this paper we introduce the problem of Constrained Subspace Skyline Queries. This class of queries can be thought of as a generalization of subspace skyline queries using range...
132
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AMFG
2005
IEEE
15 years 8 months ago
2005
IEEE
When applied to high-dimensional classification task such as face recognition, linear discriminant analysis (LDA) can extract two kinds of discriminant vectors, those in the null s...
109
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CVPR
2001
IEEE
16 years 4 months ago
2001
IEEE
A gait-recognition technique that recovers static body and stride parameters of subjects as they walk is presented. This approach is an example of an activity-specific biometric: ...
109
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VLDB
2001
ACM
15 years 6 months ago
2001
ACM
Similarity retrieval mechanisms should utilize generalized quadratic form distance functions as well as the Euclidean distance function since ellipsoid queries parameters may vary...
168
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SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
The use of any modern computer system leaves unintended traces of expired data and remnants of users' past activities. In this paper, we investigate the unintended persistenc...