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An extension of the generalized Hough transform to realize affine-invariant two-dimensional (2D) shape detection
https://iwate-u.repo.nii.ac.jp/records/9706
https://iwate-u.repo.nii.ac.jp/records/9706ca1fb6a2-b067-46bc-9bf1-9eb9d2bc80fa
名前 / ファイル | ライセンス | アクション |
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Item type | 学術雑誌論文 / Journal Article(1) | |||||||||
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公開日 | 2009-02-12 | |||||||||
タイトル | ||||||||||
タイトル | An extension of the generalized Hough transform to realize affine-invariant two-dimensional (2D) shape detection | |||||||||
資源タイプ | ||||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||||||
資源タイプ | journal article | |||||||||
著者 |
KIMURA, Akio
× KIMURA, Akio
× WATANABE, Takashi
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著者(機関) | ||||||||||
値 | Department of Computer and Information Science, Iwate University | |||||||||
登録日 | ||||||||||
日付 | 2009-02-12 | |||||||||
書誌情報 |
Proceedings : 16th International Conference on Pattern Recognition 巻 1, p. 65-69, 発行日 2002-01-01 |
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ISSN | ||||||||||
収録物識別子タイプ | ISSN | |||||||||
収録物識別子 | 1051-4651 | |||||||||
Abstract | ||||||||||
内容記述タイプ | Other | |||||||||
内容記述 | We present a method for two-dimensional (2D) shape detection applicable under affine transformation. The problem of affine-invariant shape detection is an important and fundamental research subject in computer vision. Although various methods have been proposed to solve this problem, most of those approaches are not well suited for the following general cases: (1) a shape to be detected is occluded by other overlapping objects, (2) a shape boundary is partially broken because of noise or other factors. We introduce a method to deal with such cases, which extends the generalized Hough transform to be an affine-invariant shape detector. This method, called the affine-GHT, utilizes pairwise parallel tangents and basic properties of an affine transformation to carry the direct computation for six parameters of an affine transformation. Experimental results demonstrate that the proposed method performs successfully and efficiently. | |||||||||
出版者 | ||||||||||
出版者 | IEEE | |||||||||
権利 | ||||||||||
権利情報 | © 2002 IEEE | |||||||||
DOI | ||||||||||
関連タイプ | isIdenticalTo | |||||||||
識別子タイプ | DOI | |||||||||
関連識別子 | 10.1109/ICPR.2002.1044613 | |||||||||
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出版タイプ | VoR | |||||||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 |