Presentation | 2001/10/12 Shape Recovery by Nullspace Search Kazuhiko KAWAMOTO, Atsushi IMIYA, |
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PDF Download Page | PDF download Page Link |
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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Committee | PRMU |
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Conference Date | 2001/10/12(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Pattern Recognition and Media Understanding (PRMU) |
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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 |