{"id":195875,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00195875","sets":["1164:4619:9659:9791"]},"path":["9791"],"owner":"44499","recid":"195875","title":["三次元映像解析に基づく乳牛の軽度跛行検出の自動化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-05-23"},"_buckets":{"deposit":"e967a645-40cb-44a4-abc3-dad3efd4c304"},"_deposit":{"id":"195875","pid":{"type":"depid","value":"195875","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"三次元映像解析に基づく乳牛の軽度跛行検出の自動化","author_link":["467932","467930","467931"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"三次元映像解析に基づく乳牛の軽度跛行検出の自動化"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"卒論スポットライトセッション","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2019-05-23","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"大阪大学"},{"subitem_text_value":"大阪大学"},{"subitem_text_value":"大阪大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Osaka Univ.","subitem_text_language":"en"},{"subitem_text_value":"Osaka Univ.","subitem_text_language":"en"},{"subitem_text_value":"Osaka Univ.","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/195875/files/IPSJ-CVIM19217036.pdf","label":"IPSJ-CVIM19217036.pdf"},"date":[{"dateType":"Available","dateValue":"2021-05-23"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM19217036.pdf","filesize":[{"value":"1.0 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"20"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"aaf32541-4a60-4d4d-8f87-83b90a621d85","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2019 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"谷野, 陸"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"大倉, 史生"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"八木, 康史"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11131797","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are 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":"2188-8701","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"近年の酪農業では牛舎一戸当たりの乳牛飼育数が増加し，酪農家の負担が増加しており，日々の健康管理が十分に行えずに病気の検出が遅れることが問題となっている．様々な疾病の中でも，蹄の傷や壊死を伴う蹄病 （跛行） は脚のみならず全身の健康に大きく影響しており，乳牛にとって最も重大な疾病の 1つである．従来，蹄病の重症度は専門の獣医師などの目視によって，背中の曲がり具合や歩き方などから跛行スコアとして評価されてきた．しかし，日々乳牛一頭一頭の跛行スコアを付与し続けることは困難であり，跛行の見落としにつながってきた．本研究では，跛行検出の支援を目的とし，乳牛の三次元歩行映像から得られる特徴量によって，跛行を軽度の段階で検出するシステムを提案する．提案システムは三次元映像から歩行に関連した特徴量を生成し，機械学習による軽度跛行の検出を自動で行うものであり，映像解析の段階で特徴量の抽出に適さない歩行データを自動で省くように設計している．システムの有効性を評価するため，跛行の分類精度および牛舎で撮影した乳牛から特徴量を取り出せた割合を算出した．実際に撮影したシーケンスのうち，29.5% で特徴量を生成でき，85.7% の精度で跛行の分類ができた．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告コンピュータビジョンとイメージメディア（CVIM）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2019-05-23","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"36","bibliographicVolumeNumber":"2019-CVIM-217"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T22:54:07.136002+00:00","created":"2025-01-19T01:00:45.522696+00:00","links":{}}