{"created":"2025-01-19T01:25:44.840603+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00226279","sets":["1164:3616:11132:11266"]},"path":["11266"],"owner":"44499","recid":"226279","title":["深層学習を用いた3次元形状復元のための点群選択手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-06-08"},"_buckets":{"deposit":"cf6d7a56-8b9b-423c-8520-6289e4fa238c"},"_deposit":{"id":"226279","pid":{"type":"depid","value":"226279","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"深層学習を用いた3次元形状復元のための点群選択手法","author_link":["600410","600412","600413","600411"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"深層学習を用いた3次元形状復元のための点群選択手法"},{"subitem_title":"Point Cloud Selection Method for 3D Shape Reconstruction with Deep Learning","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2023-06-08","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"株式会社KDDI総合研究所"},{"subitem_text_value":"株式会社KDDI総合研究所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"KDDI Research, Inc.","subitem_text_language":"en"},{"subitem_text_value":"KDDI Research, Inc.","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/226279/files/IPSJ-AVM23121015.pdf","label":"IPSJ-AVM23121015.pdf"},"date":[{"dateType":"Available","dateValue":"2025-06-08"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-AVM23121015.pdf","filesize":[{"value":"4.2 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":"27"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"a89db2ed-ef05-4d6d-b488-793589dcd2d6","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"松﨑, 康平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"野中, 敬介"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kohei, Matsuzaki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Keisuke, Nonaka","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10438399","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":"2188-8582","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"深層学習モデルを用いて点群から物体の 3 次元形状を復元する手法が研究されている．モデルを訓練する際には，点群の点数が多いほど GPU のメモリ使用量が大きくなるため，大量の点を処理する場合にはメモリ不足に陥る恐れがある．この課題に対処するために，本稿ではモデルの訓練に使用する点群を選択する手法を提案する．提案手法では，点群選択のためのモデルと 3 次元形状復元のためのモデルを同時に訓練する．これにより，3 次元形状復元に適した点群選択モデルを訓練することができ，点数を減らしても復元精度を維持することができる．評価実験では，提案手法によりメモリ使用量の増加を抑制しつつ高精度な 3 次元復元を実現するモデルを訓練可能であることを確認した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告オーディオビジュアル複合情報処理（AVM）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-06-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"15","bibliographicVolumeNumber":"2023-AVM-121"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"links":{},"id":226279,"updated":"2025-01-19T12:31:34.311965+00:00"}