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» On Computability of Pattern Recognition Problems
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IBPRIA
2007
Springer
15 years 10 months ago
A Tabular Pruning Rule in Tree-Based Fast Nearest Neighbor Search Algorithms
Some fast nearest neighbor search (NNS) algorithms using metric properties have appeared in the last years for reducing computational cost. Depending on the structure used to store...
José Oncina, Franck Thollard, Eva Gó...
TMI
2010
134views more  TMI 2010»
14 years 11 months ago
Detection and Segmentation of Colonic Polyps on Implicit Isosurfaces by Second Principal Curvature Flow
Abstract--Today's computer aided detection systems for computed tomography colonography (CTC) enable automated detection and segmentation of colorectal polyps. We present a pa...
Cees van Wijk, Vincent Frans van Ravesteijn, Frans...
FGR
2011
IEEE
213views Biometrics» more  FGR 2011»
14 years 7 months ago
Visualisation and prediction of conversation interest through mined social signals
— This paper introduces a novel approach to social behaviour recognition governed by the exchange of non-verbal cues between people. We conduct experiments to try and deduce dist...
Dumebi Okwechime, Eng-Jon Ong, Andrew Gilbert, Ric...
CVPR
2009
IEEE
16 years 11 months ago
Image Deblurring for Less Intrusive Iris Capture
For most iris capturing scenarios, captured iris images could easily blur when the user is out of the depth of field (DOF) of the camera, or when he or she is moving. The common...
Xinyu Huang (University of Kentucky), Liu Ren (Rob...
ICCV
2009
IEEE
1019views Computer Vision» more  ICCV 2009»
16 years 9 months ago
Similarity Functions for Categorization: from Monolithic to Category Specific
Similarity metrics that are learned from labeled training data can be advantageous in terms of performance and/or efficiency. These learned metrics can then be used in conjuncti...
Boris Babenko, Steve Branson, Serge Belongie