{"links":{},"id":2001846,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:02001846","sets":["1164:4619:11919:1744767391283"]},"path":["1744767391283"],"owner":"80578","recid":"2001846","title":["水面の揺らぎや光の反射がある状況下でのイルカの視線検出"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2025-05-08"},"_buckets":{"deposit":"57b5e69c-4bdd-4e31-b836-9800882fc117"},"_deposit":{"id":"2001846","pid":{"type":"depid","value":"2001846","revision_id":0},"owners":[80578],"status":"published","created_by":80578},"item_title":"水面の揺らぎや光の反射がある状況下でのイルカの視線検出","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"水面の揺らぎや光の反射がある状況下でのイルカの視線検出","subitem_title_language":"ja"},{"subitem_title":"Eye gaze tracking of dolphin in the presence of water surface fluctuations and light reflections","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"CVIM","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2025-05-08","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"岡山大学工学部"},{"subitem_text_value":"岡山大学工学部"},{"subitem_text_value":"三重大学大学院生物資源学研究科"},{"subitem_text_value":"三重大学大学院生物資源学研究科"},{"subitem_text_value":"かごしま水族館"},{"subitem_text_value":"かごしま水族館"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"School of Engineering, Okayama University","subitem_text_language":"en"},{"subitem_text_value":"School of Engineering, Okayama University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Bioresources, Mie University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Bioresources, Mie University","subitem_text_language":"en"},{"subitem_text_value":"Kagoshima City Aquarium","subitem_text_language":"en"},{"subitem_text_value":"Kagoshima City Aquarium","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/2001846/files/IPSJ-CVIM25242015.pdf","label":"IPSJ-CVIM25242015.pdf"},"date":[{"dateType":"Available","dateValue":"2027-05-08"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM25242015.pdf","filesize":[{"value":"3.3 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"5"},{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"20"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"99932792-d2e6-4f91-a8cd-a301a6aebf6a","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2025 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"高橋,茉央"}]},{"creatorNames":[{"creatorName":"中澤,篤志"}]},{"creatorNames":[{"creatorName":"森阪,匡通"}]},{"creatorNames":[{"creatorName":"堤,洋人"}]},{"creatorNames":[{"creatorName":"中村,潤平"}]},{"creatorNames":[{"creatorName":"大塚,美加"}]}]},"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":"本研究では機械学習による物体検出を用いてイルカの遊泳中の視線検出を行った．イルカは高等な知能があるとされており，霊長類と同等の視覚認識能力があるといわれているが，エコーロケーションといわれる音による空間認知も併用しており，遊泳中の視覚の使われ方については明らかになっていない．対象とするデータはイルカが泳いでいるプールの全体を上部から撮影したものと，イルカの右目と左目それぞれを近接で撮影したものである．前者のデータからはイルカの位置検出と方向検出を行うが，プールの上部から撮影したものであるため，水面の揺らぎや光の反射が含まれている．そのためイルカが鮮明に写っていない．後者のデータからは目の輪郭を検出し，体に対する相対的な目の方向を検出する．以上の検出結果をすべて組み合わせることによってイルカの視線検出を実現した．実験結果から，イルカの全体像を撮影したデータとイルカの瞳を撮影したデータから視線検出が可能であることが確認できた．今後は検出結果の妥当性について検討を行う予定である．","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":"2025-05-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"15","bibliographicVolumeNumber":"2025-CVIM-242"}]},"relation_version_is_last":true,"weko_creator_id":"80578"},"created":"2025-04-28T02:29:44.484037+00:00","updated":"2025-04-28T02:29:48.399504+00:00"}