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» Compatible Geometric Matchings

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TSP
2008

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A Geometrical Study of Matching Pursuit Parametrization

13 years 6 months ago

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This paper studies the effect of discretizing the parametrization of a dictionary in the particular context of Matching Pursuit decompositions of signals. Our approach relies on th...

Laurent Jacques, Christophe De Vleeschouwer

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FOCS
2008
IEEE

172views Theoretical Computer Science» more FOCS 2008»

A Geometric Approach to Lower Bounds for Approximate Near-Neighbor Search and Partial Match

14 years 1 months ago

Download theory.stanford.edu

This work investigates a geometric approach to proving cell probe lower bounds for data structure problems. We consider the approximate nearest neighbor search problem on the Bool...

Rina Panigrahy, Kunal Talwar, Udi Wieder

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ICIP
2006
IEEE

205views Image Processing» more ICIP 2006»

Invariant Geometric Representation of 3D Point Clouds for Registration and Matching

14 years 8 months ago

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Though implicit representations of surfaces have often been used for various computer graphics tasks like modeling and morphing of objects, it has rarely been used for registratio...

Soma Biswas, Gaurav Aggarwal, Rama Chellappa

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ICPR
2008
IEEE

111views Computer Vision» more ICPR 2008»

Efficient geometric matching with higher-order features

14 years 1 months ago

Download figment.cse.usf.edu

Chandramouli Paramanand, Ambasamudram N. Rajagopal...

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