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» Dimensionality Reduction for Classification
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CHI
2010
ACM
13 years 10 months ago
Exploring surround haptics displays
In this paper we present the design and evaluation of a two dimensional haptics display intended to be used for enhancing experience of movies and rides. The display, haptics surf...
Ali Israr, Ivan Poupyrev
CORR
2010
Springer
168views Education» more  CORR 2010»
13 years 9 months ago
Penalty Decomposition Methods for Rank Minimization
In this paper we consider general rank minimization problems with rank appearing in either objective function or constraint. We first show that a class of matrix optimization prob...
Zhaosong Lu, Yong Zhang
IJCV
2006
206views more  IJCV 2006»
13 years 9 months ago
Random Sampling for Subspace Face Recognition
Subspacefacerecognitionoftensuffersfromtwoproblems:(1)thetrainingsamplesetissmallcompared with the high dimensional feature vector; (2) the performance is sensitive to the subspace...
Xiaogang Wang, Xiaoou Tang
IJPRAI
2006
100views more  IJPRAI 2006»
13 years 9 months ago
Nearest Neighbor Discriminant Analysis
Linear Discriminant Analysis (LDA) is a popular feature extraction technique in statistical pattern recognition. However, it often suffers from the small sample size problem when ...
Xipeng Qiu, Lide Wu
PAMI
2008
162views more  PAMI 2008»
13 years 9 months ago
Bayes Optimality in Linear Discriminant Analysis
We present an algorithm which provides the one-dimensional subspace where the Bayes error is minimized for the C class problem with homoscedastic Gaussian distributions. Our main ...
Onur C. Hamsici, Aleix M. Martínez