Presentation 2001/10/12
Shape Recovery by Nullspace Search
Kazuhiko KAWAMOTO, Atsushi IMIYA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We consider the recovery of a 3D shapefrom a sequence of images without predetermining the correspondences. If the cameras are fully calibrated, we obtain linear equations in unknown parameters of a 3D shape. This property implies there exist the parameters to be estimated in the nullspaces of the matrices containing the homogeneous coordinates of perspective projections and the camera parameters. We call the search of the parameters the nullspace search, and then we achieve the nullspace search using random sampling and voting, which are the main concept underlying the randomized Hough transform.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Shape Recovery / Nullspace Search / Hough transform / Random Sampling / Voting
Paper # PRMU2001-109
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Conference Information
Committee PRMU
Conference Date 2001/10/12(1days)
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Registration To Pattern Recognition and Media Understanding (PRMU)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Shape Recovery by Nullspace Search
Sub Title (in English)
Keyword(1) Shape Recovery
Keyword(2) Nullspace Search
Keyword(3) Hough transform
Keyword(4) Random Sampling
Keyword(5) Voting
1st Author's Name Kazuhiko KAWAMOTO
1st Author's Affiliation Graduate School of Science and Technology, Chiba University()
2nd Author's Name Atsushi IMIYA
2nd Author's Affiliation Institute of Media and Information Technology, Chiba University
Date 2001/10/12
Paper # PRMU2001-109
Volume (vol) vol.101
Number (no) 363
Page pp.pp.-
#Pages 8
Date of Issue