{"id":218937,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00218937","sets":["1164:2735:10865:10970"]},"path":["10970"],"owner":"44499","recid":"218937","title":["深層距離学習を用いた近代書籍文字認識"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-07-19"},"_buckets":{"deposit":"b824b9af-cf80-4bf9-9207-5ef904279e12"},"_deposit":{"id":"218937","pid":{"type":"depid","value":"218937","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"深層距離学習を用いた近代書籍文字認識","author_link":["570390","570397","570394","570391","570393","570395","570396","570401","570400","570399","570392","570398"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"深層距離学習を用いた近代書籍文字認識"},{"subitem_title":"Application of Deep Metric Learning to Early-modern Japanese Printed Character Recognition","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2022-07-19","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"奈良女子大学"},{"subitem_text_value":"奈良女子大学"},{"subitem_text_value":"奈良女子大学"},{"subitem_text_value":"滋賀大学"},{"subitem_text_value":"奈良女子大学"},{"subitem_text_value":"奈良女子大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Nara Women's University","subitem_text_language":"en"},{"subitem_text_value":"Nara Women's University","subitem_text_language":"en"},{"subitem_text_value":"Nara Women's University","subitem_text_language":"en"},{"subitem_text_value":"Shiga University","subitem_text_language":"en"},{"subitem_text_value":"Nara Women's University","subitem_text_language":"en"},{"subitem_text_value":"Nara Women's University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/218937/files/IPSJ-MPS22139010.pdf","label":"IPSJ-MPS22139010.pdf"},"date":[{"dateType":"Available","dateValue":"2024-07-19"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MPS22139010.pdf","filesize":[{"value":"522.6 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nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8833","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"明治から昭和初期にかけて刊行された近代書籍は国立国会図書館デジタルコレクションにて画像形式で公開されている．これらは情報活用のためにテキスト化が求められているが近代書籍は既存 OCR の適用が困難である．そのため，近代書籍に特化した文字認識手法の研究が進められて．現在最も認識率の良い CNN を用いた認識手法では文字種ごとの特徴空間上での領域が重複してしまい，判読困難な文字種が存在している．そのため，本稿では領域の重複を解消することのできる深層距離学習を用いて近代書籍に特化した文字認識手法を提案する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告数理モデル化と問題解決（MPS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-07-19","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"10","bibliographicVolumeNumber":"2022-MPS-139"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T14:59:00.028344+00:00","created":"2025-01-19T01:19:16.793562+00:00","links":{}}