Item type |
FIT(1) |
公開日 |
2002-09-13 |
タイトル |
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言語 |
en |
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タイトル |
I-74 Recognition of triangles for perspective projection |
言語 |
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言語 |
eng |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_5794 |
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資源タイプ |
conference paper |
著者所属 |
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帝京大学:福岡短期大学 |
著者所属 |
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上智大学 |
著者所属(英) |
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en |
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Teikyo Univ.:Fukuoka Junior College |
著者所属(英) |
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en |
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Sophia Univ. |
著者名 |
辻, 久美子
青柳, 美輝
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著者名(英) |
Tsuji, Kumiko
Aoyagi, Miki
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論文抄録(英) |
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内容記述タイプ |
Other |
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内容記述 |
Method to recognize solid objects by triangulation are now used in general. In order to recognize a solid object using picture taken by a camera, it is important to investigate the recognition of the planar contours of several triangles of tetrahedrons which construct the solid object approximately. It has been shown that it is useful to get information for the recognition that all image of triangles in the phothos have the images of their inscribed circles [2], where affine trasformations are used. However it has the problems that camera angles are restricted. In this paper, our purpose is to expand the camera angles, that is, to show that those assigned triangles is possible to be recognized if image tangent points are known on image of its inscribed circles of the triangles. A system of algebraic equations are obtained whose unknown is the angle between the direction of camera viewpoint and the normal of the face of a triangle. |
書誌レコードID |
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収録物識別子タイプ |
NCID |
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収録物識別子 |
AA11740605 |
書誌情報 |
情報科学技術フォーラム一般講演論文集
巻 2002,
号 3,
p. 147-148,
発行日 2002-09-13
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出版者 |
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言語 |
ja |
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出版者 |
情報処理学会 |