{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00190218","sets":["6164:6165:6640:9508"]},"path":["9508"],"owner":"11","recid":"190218","title":["螺旋と極座標による音高系列の表示方法の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-06-21"},"_buckets":{"deposit":"afff2741-fe4b-42f8-bfc9-f523ec441e24"},"_deposit":{"id":"190218","pid":{"type":"depid","value":"190218","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"螺旋と極座標による音高系列の表示方法の提案","author_link":["434712","434715","434714","434713"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"螺旋と極座標による音高系列の表示方法の提案"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"音高周波数,蝸牛基底膜,螺旋,音高系列,極座標","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2017-06-21","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"神奈川工科大学"},{"subitem_text_value":"岡山理科大学"},{"subitem_text_value":"神奈川工科大学"},{"subitem_text_value":"神奈川工科大学"}]},"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/190218/files/IPSJ-DICOMO2017213.pdf","label":"IPSJ-DICOMO2017213.pdf"},"date":[{"dateType":"Available","dateValue":"2019-06-21"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DICOMO2017213.pdf","filesize":[{"value":"425.2 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"34"},{"tax":["include_tax"],"price":"0","billingrole":"29"},{"tax":["include_tax"],"price":"0","billingrole":"35"},{"tax":["include_tax"],"price":"0","billingrole":"30"},{"tax":["include_tax"],"price":"0","billingrole":"37"},{"tax":["include_tax"],"price":"0","billingrole":"36"},{"tax":["include_tax"],"price":"0","billingrole":"43"},{"tax":["include_tax"],"price":"0","billingrole":"46"},{"tax":["include_tax"],"price":"0","billingrole":"47"},{"tax":["include_tax"],"price":"0","billingrole":"50"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"fbf8dc40-6375-45c4-9fa7-2a0ef14e83b2","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2017 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"竹渕, 瑛一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"梶並, 知記"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"徳弘, 一路"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"速水, 治夫"}],"nameIdentifiers":[{}]}]},"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_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本論文では，螺旋と極座標によって周波数スペクトルのうち，音階と音高の成分を一瞥するための表示方法を提案する．人間の蝸牛基底膜は螺旋状に巻かれており，音の周波数によって反応する部位が異なる．蝸牛基底膜が反応する部位は，中心から1/4回転するごとに反応する周波数が倍になることがわかっている．蝸牛基底膜の性質を参考にし，音高成分を螺旋状に提示するシステムを実装した．1周ごとに1オクターブ上昇するように音階の成分を配置したところ，和音を演奏した時に音階上の倍音の分布を読み取りやすくなることがわかった．音階を螺旋状に配置することで，音楽と倍音の関係性について議論しやすくなると考えられる．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1487","bibliographic_titles":[{"bibliographic_title":"マルチメディア，分散協調とモバイルシンポジウム2017論文集"}],"bibliographicPageStart":"1484","bibliographicIssueDates":{"bibliographicIssueDate":"2017-06-21","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2017"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"updated":"2025-01-20T01:17:05.556226+00:00","created":"2025-01-19T00:56:12.076660+00:00","links":{},"id":190218}