Presentation | 1998/3/6 Pose Estimation of a Polyhedron Using Aspect Identification and Camera Calibration Kouhei INOUE, Hiroyasu SAKAMOTO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We propose a method for estimating pose of a polyhedron from its single 2-D observation image under the condition that the 3-D shape is known. Feature points' correspondence between the 2-D image and the 3-D model is obtained by an aspect identificaion scheme based on Ullman's linear combination method[1].The object pose is estimated by fitting 3-D model image to 2-D image. In our method, we extract silhouette of the object from the 2-D image, and we correspond its circumferential vertices to the 3-D model vertices. Hence, it is relatively easy to extract features from the 2-D image, and the number of candidates of the feature correspondences is controlled significantly. Moreover, the cost of iterative calculation in 3-D model fitting is reduced by estimating initial pose parameters by applying a camera calibration method. Our method is applied to systhetic and real images to show effectiveness of the method. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | linear combination method / aspect identification / camera calibration / pose estimation |
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Committee | IE |
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Conference Date | 1998/3/6(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Registration To | Image Engineering (IE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Pose Estimation of a Polyhedron Using Aspect Identification and Camera Calibration |
Sub Title (in English) | |
Keyword(1) | linear combination method |
Keyword(2) | aspect identification |
Keyword(3) | camera calibration |
Keyword(4) | pose estimation |
1st Author's Name | Kouhei INOUE |
1st Author's Affiliation | Kyushu Institute of Design() |
2nd Author's Name | Hiroyasu SAKAMOTO |
2nd Author's Affiliation | Kyushu Institute of Design |
Date | 1998/3/6 |
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Volume (vol) | vol.97 |
Number (no) | 590 |
Page | pp.pp.- |
#Pages | 6 |
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