{"updated":"2025-01-21T02:15:05.353821+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00125179","sets":["6504:8055:8060"]},"path":["8060"],"owner":"1","recid":"125179","title":["等色線によるカラー画像からの文字領域の抽出"],"pubdate":{"attribute_name":"公開日","attribute_value":"1994-03-07"},"_buckets":{"deposit":"881c2cb8-26a4-4378-8986-9aa2033a1903"},"_deposit":{"id":"125179","pid":{"type":"depid","value":"125179","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"等色線によるカラー画像からの文字領域の抽出","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"等色線によるカラー画像からの文字領域の抽出"},{"subitem_title":"The Extraction of Character Images from Color Image based on Color Contour Line","subitem_title_language":"en"}]},"item_type_id":"22","publish_date":"1994-03-07","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"龍谷大学理工学部電子情報学科"},{"subitem_text_value":"龍谷大学理工学部電子情報学科"},{"subitem_text_value":"龍谷大学理工学部電子情報学科"}]},"item_22_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Department of Electronics and Informatics Faculty of Science and Technology Ryukoku UNIV","subitem_text_language":"en"},{"subitem_text_value":"Department of Electronics and Informatics Faculty of Science and Technology Ryukoku UNIV","subitem_text_language":"en"},{"subitem_text_value":"Department of Electronics and Informatics Faculty of Science and Technology Ryukoku UNIV","subitem_text_language":"en"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/125179/files/KJ00001331958.pdf"},"date":[{"dateType":"Available","dateValue":"1994-03-07"}],"format":"application/pdf","filename":"KJ00001331958.pdf","filesize":[{"value":"253.0 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"8e130e39-0c3e-4573-b7f2-02d28c6a0af3","displaytype":"detail","licensetype":"license_note"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"従来の情景画像からの文字領域抽出の手法では、画像中の領域境界線を抽出し、文字領域の抽出処理を行っている。ここでは、文字領域が平坦な均一色である背景情報の上にのみ存在するという拘束条件を前提としている。しかし、文字領域の背景情報は、均一色であるとは限らず、グラデーション的な色情報を持つなど、極めて複雑な色情報を含む場合も多い。そこで、本研究では背景情報に依存しない文字領域候補抽出を行う。本研究の文字領域候補抽出手法として、グラデーション構造の記述に有効な等色線を用いる。等色線は、色の変化を記述するための一手法である。等色線は線の現れる位置の情報だけでなく、色変化も情報として持つ。また、色変化が急激な部分を領域分割線とすることによって、等色線による領域分割も可能となる。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"12","bibliographic_titles":[{"bibliographic_title":"全国大会講演論文集"}],"bibliographicPageStart":"11","bibliographicIssueDates":{"bibliographicIssueDate":"1994-03-07","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"人工知能及び認知科学","bibliographicVolumeNumber":"第48回"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"created":"2025-01-19T00:05:00.361557+00:00","id":125179,"links":{}}