{"updated":"2025-01-20T19:45:45.669161+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00113154","sets":["581:7706:7708"]},"path":["7708"],"owner":"11","recid":"113154","title":["歩行者群の移動軌跡情報を用いたモバイルカメラ画像内の人物位置推定手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-02-15"},"_buckets":{"deposit":"400793b1-e7f6-4778-b0d4-e5460f011d79"},"_deposit":{"id":"113154","pid":{"type":"depid","value":"113154","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"歩行者群の移動軌跡情報を用いたモバイルカメラ画像内の人物位置推定手法","author_link":["36920","36923","36927","36922","36926","36924","36921","36925"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"歩行者群の移動軌跡情報を用いたモバイルカメラ画像内の人物位置推定手法"},{"subitem_title":"Utilizing Crowd Trajectories for Mobile AR Applications","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"[特集：ネットワークサービスと分散処理（推薦論文,特選論文）] 群衆センシング，画像解析，レーザレンジスキャナ，拡張現実感","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"2015-02-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"大阪大学大学院情報科学研究科"},{"subitem_text_value":"大阪大学大学院情報科学研究科"},{"subitem_text_value":"大阪大学大学院情報科学研究科"},{"subitem_text_value":"大阪大学大学院情報科学研究科"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Information Science and Technology, Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Science and Technology, Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Science and Technology, Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Science and Technology, Osaka University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/113154/files/IPSJ-JNL5602009.pdf"},"date":[{"dateType":"Available","dateValue":"2017-02-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL5602009.pdf","filesize":[{"value":"1.8 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":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"6596146e-5d9b-4f4e-8889-990d0468febe","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2015 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"岩橋, 宏樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"樋口, 雄大"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山口, 弘純"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"東野, 輝夫"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hiroki, Iwahashi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Takamasa, Higuchi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hirozumi, Yamaguchi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Teruo, Higashino","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_2_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116647","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_2_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7764","subitem_source_identifier_type":"ISSN"}]},"item_2_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本論文では，レーザレンジスキャナ（LRS）により検出した群衆の移動軌跡情報と，その群衆内の歩行者がモバイルカメラで撮影した周辺環境の視覚情報をもとに，撮影者自身およびカメラ画像中に写る周辺人物の現在位置を特定する手法を提案する．提案手法では，撮影された静止画に対して画像解析アルゴリズムを適用し，モバイル端末上で，撮影者と画像内の人物との相対位置を推定する．これらの局所的な人物相対位置情報をサーバ上へ収集し，LRSの計測値に基づく高精度な群衆位置情報とマッチングすることで，撮影者およびカメラ画像中に写る各人物の絶対位置を特定している．以上により得られる位置情報をモバイル端末へフィードバックすることで，拡張現実感（AR）を用いた高度な歩行者ナビゲーション等の実現を目指している．シミュレーション実験により提案システムの性能を評価した結果，カメラ画像内の人物群とLRSにより検出された歩行者位置との対応関係を，最大83%の精度で推定できることが分かった．","subitem_description_type":"Other"}]},"item_2_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"This paper presents an algorithm to recognize the current locations of mobile device users by fusion of human trajectories obtained by accurate crowd tracking sensors and images that are captured with built-in cameras in their devices. By providing the resulting position estimates to the mobile devices, we aim to support augmented reality (AR) applications such as advanced pedestrian navigation. Through simulation experiments with realistic sensor models, we show that our system can estimate locations of the device holders with high accuracy.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"482","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"470","bibliographicIssueDates":{"bibliographicIssueDate":"2015-02-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"56"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-18T23:54:47.421417+00:00","id":113154,"links":{}}