manifold learning algorithm

31

NIPS
2008

105views Information Technology» more NIPS 2008»

Convergence and Rate of Convergence of a Manifold-Based Dimension Reduction Algorithm

14 years 2 months ago

We study the convergence and the rate of convergence of a local manifold learning algorithm: LTSA [13]. The main technical tool is the perturbation analysis on the linear invarian...

Andrew Smith, Xiaoming Huo, Hongyuan Zha

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36

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FGR
2004
IEEE

238views Biometrics» more FGR 2004»

Nearest Manifold Approach for Face Recognition

14 years 4 months ago

Download www.iipl.fudan.edu.cn

Faces under varying illumination, pose and non-rigid deformation are empirically thought of as a highly nonlinear manifold in the observation space. How to discover intrinsic low-...

Junping Zhang, Stan Z. Li, Jue Wang

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32

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CVPR
2008
IEEE

144views Computer Vision» more CVPR 2008»

Re-thinking non-rigid structure from motion

15 years 2 months ago

Download vision.ucsd.edu

We present a novel approach to non-rigid structure from motion (NRSFM) from an orthographic video sequence, based on a new interpretation of the problem. Existing approaches assum...

Vincent Rabaud, Serge Belongie

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