{"id":217836,"updated":"2025-01-19T15:21:44.464473+00:00","links":{},"created":"2025-01-19T01:18:15.878833+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00217836","sets":["1164:4619:10826:10925"]},"path":["10925"],"owner":"44499","recid":"217836","title":["深層指差し方向推定"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-05-05"},"_buckets":{"deposit":"f9cf8dd5-9a37-4680-b645-f7c6d673c218"},"_deposit":{"id":"217836","pid":{"type":"depid","value":"217836","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"深層指差し方向推定","author_link":["565138","565141","565139","565140","565142"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"深層指差し方向推定"}]},"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":"2022-05-05","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"京都大学大学院情報学研究科"},{"subitem_text_value":"京都大学大学院情報学研究科"},{"subitem_text_value":"理化学研究所"},{"subitem_text_value":"京都大学大学院情報学研究科"},{"subitem_text_value":"京都大学大学院情報学研究科"}]},"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/217836/files/IPSJ-CVIM22230023.pdf","label":"IPSJ-CVIM22230023.pdf"},"date":[{"dateType":"Available","dateValue":"2024-05-05"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM22230023.pdf","filesize":[{"value":"17.0 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":"e3e2ec7b-799b-4056-8faa-8129221fa0bb","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"中村, 周"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"野中, 聡馬"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"川西, 康友"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"延原, 章平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"西野, 恒"}],"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":"人間が興味や注意を表すジェスチャである指差しの方向を自動で推定することは，人間の意図の理解において重要な課題である．既存の研究では，深度カメラや複数台のカメラで近距離から撮影された画像に対し推定を行っているが，指差し推定を実用化するためには，監視カメラのような遠方から撮影された低解像度な単眼 RGB 画像に対する推定を実現する必要がある．このためには，特徴量をデータから直接学習することができる畳み込みニューラルネットワークが有効である．本研究では，写実的な指差しの画像とその方向の真値を持つデータセットを自動で作成する手法を 3 種類提案し，作成したデータセットでネットワークを訓練・評価した．評価実験の結果，複数種の訓練データを使用することで性能が向上することを確認した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"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":"2022-05-05","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"23","bibliographicVolumeNumber":"2022-CVIM-230"}]},"relation_version_is_last":true,"weko_creator_id":"44499"}}