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ICPR
2004
IEEE
14 years 9 months ago
Illumination and Expression Invariant Face Recognition with One Sample Image
Most face recognition approaches either assume constant lighting condition or standard facial expressions, thus cannot deal with both kinds of variations simultaneously. This prob...
Brian C. Lovell, Shaokang Chen
PODS
2006
ACM
134views Database» more  PODS 2006»
14 years 8 months ago
Approximate quantiles and the order of the stream
Recently, there has been an increased focus on modeling uncertainty by distributions. Suppose we wish to compute a function of a stream whose elements are samples drawn independen...
Sudipto Guha, Andrew McGregor
ICDE
2010
IEEE
874views Database» more  ICDE 2010»
14 years 8 months ago
UV-Diagram: A Voronoi Diagram for Uncertain Data
The Voronoi diagram is an important technique for answering nearest-neighbor queries for spatial databases. In this paper, we study how the Voronoi diagram can be used on uncertain...
Reynold Cheng, Xike Xie, Man Lung Yiu, Jinchuan Ch...
AAIM
2009
Springer
101views Algorithms» more  AAIM 2009»
14 years 3 months ago
Orca Reduction and ContrAction Graph Clustering
During the last years, a wide range of huge networks has been made available to researchers. The discovery of natural groups, a task called graph clustering, in such datasets is a ...
Daniel Delling, Robert Görke, Christian Schul...
TABLETOP
2007
IEEE
14 years 3 months ago
Examination of Text-Entry Methods for Tabletop Displays
Although text entry is a vital part of day-to-day computing familiar to most people, not much research has been done to enable text entry on large interactive tables. One might as...
Uta Hinrichs, Mark S. Hancock, M. Sheelagh T. Carp...