{"_buckets": {"deposit": "2638c082-247f-4320-986a-3b0b3daddd09"}, "_deposit": {"created_by": 15, "id": "13903", "owners": [15], "pid": {"revision_id": 0, "type": "depid", "value": "13903"}, "status": "published"}, "_oai": {"id": "oai:mie-u.repo.nii.ac.jp:00013903", "sets": ["1692685144041"]}, "author_link": ["45591", "45592", "45589", "45590", "45587", "45588"], "item_8_biblio_info_6": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2019-05-22", "bibliographicIssueDateType": "Issued"}}]}, "item_8_creator_3": {"attribute_name": "著者別名", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Wakabayashi, Tetsushi", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "45591", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "OHYAMA, Wataru", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "45592", "nameIdentifierScheme": "WEKO"}]}]}, "item_8_description_14": {"attribute_name": "フォーマット", "attribute_value_mlt": [{"subitem_description": "application/pdf", "subitem_description_type": "Other"}]}, "item_8_description_4": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "特徴ベクトルの低次元化と回転角度の確率的補間により、記憶容量を増加させることなく文字の3次元回転角度の精度を高めるとともに、文字候補の組み合わせと車番テンプレートのマッチングを取ることで、様々な角度から撮影された車番の認識を実現した。また、複数の連結成分からなる漢字・仮名で構成される文字列の撮影画像から、組み合わせ最適化により、文字切り出し、認識、回転角度推定を行う手法を提案した。", "subitem_description_type": "Abstract"}, {"subitem_description": "We improved the precision of three-dimensional rotation angle estimation of the character without increasing memory usage by reducing feature vector size and employing the probabilistic interpolation of the rotational angle. And we proposed the camera-based license plate recognition for the image photographed from various direction by the matching between the combination of character candidates and the template of license plate. In addition, we proposed the method to detect and recognize kanji character consists of multiple connecting components by combinational optimization. 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