{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00239051","sets":["1164:3206:11566:11765"]},"path":["11765"],"owner":"44499","recid":"239051","title":["部分空間における超楕円体への射影による辺長拘束Projective Dynamicsの高速化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-09-02"},"_buckets":{"deposit":"8ff82840-bf3d-421a-91c8-d4bd4cc0f02a"},"_deposit":{"id":"239051","pid":{"type":"depid","value":"239051","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"部分空間における超楕円体への射影による辺長拘束Projective Dynamicsの高速化","author_link":["654913","654912","654911"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"部分空間における超楕円体への射影による辺長拘束Projective Dynamicsの高速化"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"CG一般セッション2","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-09-02","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"早稲田大学大学院先進理工学研究科"},{"subitem_text_value":"一橋大学大学院ソーシャル・データサインス研究科"},{"subitem_text_value":"早稲田大学大学院先進理工学研究科"}]},"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/239051/files/IPSJ-CG24195007.pdf","label":"IPSJ-CG24195007.pdf"},"date":[{"dateType":"Available","dateValue":"2026-09-02"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CG24195007.pdf","filesize":[{"value":"4.9 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":"28"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"db84afe7-d863-4d4f-977d-24681d62f060","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"田中, 瑞城"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"谷田川, 達也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"森島, 繁生"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10100541","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":"2188-8949","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，辺長制約を持つ力学系のための Projective Dynamics (PD) 法の高速解法を紹介する．本研究では，PD 法の局所ステップが，部分空間における超楕円体への投影によって近似的に分解できることを示す．この際，各超楕円体は，非隣接辺のグループに対する辺長制約の集合によって定式化される．辺グループの数と部分空間の次元によっては，一連の投影は元の観測空間における局所ステップよりも大幅に効率化される．提案法の定式化は元の局所ステップの近似であるが，妥当な初期解を即座に得ることができ，局所ステップの収束を大幅に早める．これにより，高速かつロバストな弾性体シミュレーションが実現される．実験の結果，提案法により，部分空間を用いた PD 法の素直な定式化よりも数倍高速かつ同等のシミュレーション品質が得られた．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"5","bibliographic_titles":[{"bibliographic_title":"研究報告コンピュータグラフィックスとビジュアル情報学（CG）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-09-02","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"7","bibliographicVolumeNumber":"2024-CG-195"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T08:24:35.615971+00:00","created":"2025-01-19T01:42:28.609834+00:00","id":239051}