{"created":"2021-03-01T06:07:12.749662+00:00","id":3455,"links":{},"metadata":{"_buckets":{"deposit":"756c37e0-c1e1-4ac9-83c6-d8cf8a0e1917"},"_deposit":{"id":"3455","owners":[],"pid":{"revision_id":0,"type":"depid","value":"3455"},"status":"published"},"_oai":{"id":"oai:niigata-u.repo.nii.ac.jp:00003455","sets":["423:424:425","453:454"]},"item_5_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Keyframe Tracking of Human Body in 3D Motion from a Monocular Image Sequence"}]},"item_5_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1998-09","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"9","bibliographicPageEnd":"2018","bibliographicPageStart":"2008","bibliographicVolumeNumber":"J81-D-2","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会論文誌. D-II, 情報・システム, II-情報処理"},{"bibliographic_title":"電子情報通信学会論文誌. D-II, 情報・システム, II-情報処理","bibliographic_titleLang":"en"}]}]},"item_5_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"動画像から人体を3次元的に追跡する手法は大きく分けて, フレームごとにモデルを人体に照合させる方法と, 初期フレームで照合させた後, 変位分を推定し累積する手法に大別される.後者は, 計算量が少なくてすむが, 誤差も累積され長時間の追跡で外れが問題となっている.本論文では, 画像とモデルとの照合を最終フレームでも行い, この照合により与えられた位置と姿勢の拘束を他のフレームに伝搬させることによりずれの解消を行う.この伝搬は, 隠れが起こったとしてもその間の動きの推定を可能とする.但し, 弛緩法による拘束の伝搬を行っているため, 動きの初期推定値を必要とする.隠れが起こった区間の初期推定値は, 隠れが起こっていないフレーム区間から予測により推定する.この予測にカルマンフィルタを用いる.モデルと人体を照合をするフレームをキーフレームとし, この追跡方法をキーフレーム追跡法と呼ぶことにする.","subitem_description_type":"Abstract"}]},"item_5_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"43070","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Ohta, Yoshito"}]},{"nameIdentifiers":[{"nameIdentifier":"43071","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Yamagiwa, Takashi"}]},{"nameIdentifiers":[{"nameIdentifier":"43072","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Yamamoto, Masanobu"}]}]},"item_5_publisher_7":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"電子情報通信学会"}]},"item_5_relation_31":{"attribute_name":"異版である","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"http://ci.nii.ac.jp/naid/110003227952","subitem_relation_type_select":"URI"}}]},"item_5_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"Copyright (C) 1998 IEICE"},{"subitem_rights":"本文データは学協会の許諾に基づきCiNiiから複製したものである"}]},"item_5_select_19":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"publisher"}]},"item_5_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN1007132X","subitem_source_identifier_type":"NCID"}]},"item_5_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"09151923","subitem_source_identifier_type":"ISSN"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"大田, 佳人"}],"nameIdentifiers":[{"nameIdentifier":"43067","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山際, 貴志"}],"nameIdentifiers":[{"nameIdentifier":"43068","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山本, 正信"}],"nameIdentifiers":[{"nameIdentifier":"43069","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2019-07-30"}],"displaytype":"detail","filename":"110003227952.pdf","filesize":[{"value":"1.2 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"110003227952.pdf","url":"https://niigata-u.repo.nii.ac.jp/record/3455/files/110003227952.pdf"},"version_id":"77b648bf-dcd0-47b0-ba05-a2dbdd36e9d2"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"キーフレーム","subitem_subject_scheme":"Other"},{"subitem_subject":"時空間こう配法","subitem_subject_scheme":"Other"},{"subitem_subject":"滑らか拘束","subitem_subject_scheme":"Other"},{"subitem_subject":"カルマンフィルタ","subitem_subject_scheme":"Other"},{"subitem_subject":"ARモデル","subitem_subject_scheme":"Other"},{"subitem_subject":"弛緩法","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"キーフレーム拘束を利用した単眼動画像からの人間動作の追跡","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"キーフレーム拘束を利用した単眼動画像からの人間動作の追跡"},{"subitem_title":"キーフレーム拘束を利用した単眼動画像からの人間動作の追跡","subitem_title_language":"en"}]},"item_type_id":"5","owner":"1","path":["454","425"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-02-26"},"publish_date":"2014-02-26","publish_status":"0","recid":"3455","relation_version_is_last":true,"title":["キーフレーム拘束を利用した単眼動画像からの人間動作の追跡"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-15T03:36:36.773404+00:00"}