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» Computing with subspaces

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SAC
2010
ACM

221views Applied Computing» more SAC 2010»

Data stream anomaly detection through principal subspace tracking

15 years 6 months ago

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We consider the problem of anomaly detection in multiple co-evolving data streams. In this paper, we introduce FRAHST (Fast Rank-Adaptive row-Householder Subspace Tracking). It au...

Pedro Henriques dos Santos Teixeira, Ruy Luiz Mili...

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119

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MVA
2007

139views Computer Vision» more MVA 2007»

A Method for Estimating Rigid Object Motion Using Regularized Scene Flow

15 years 2 months ago

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In this paper, we propose a method for estimating object motion by three-dimensional scene ﬂow using multiple cameras. The scene ﬂow is regularized by applying subspace constr...

Hiroki Mizuno, Hironobu Fujiyoshi

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CVPR
2001
IEEE

142views Computer Vision» more CVPR 2001»

Nine Points of Light: Acquiring Subspaces for Face Recognition under Variable Lighting

16 years 3 months ago