{"created":"2025-02-18T01:43:49.993963+00:00","id":2000991,"links":{},"metadata":{"_buckets":{"deposit":"997631c4-d9a9-41ae-a720-7c3657ed0f8b"},"_deposit":{"created_by":41,"id":"2000991","owners":[41],"pid":{"revision_id":0,"type":"depid","value":"2000991"},"status":"published"},"_oai":{"id":"oai:hiroshima.repo.nii.ac.jp:02000991","sets":["1730444917621"]},"author_link":[],"item_1617186331708":{"attribute_name":"Title","attribute_value_mlt":[{"subitem_title":"画像列の遷移行列のブロック対角化による部分空間を用いた物体の姿勢推定","subitem_title_language":"ja"},{"subitem_title":"On a pose estimation in a subspace with block diagonalization of cyclic transient matrix of an image sequence","subitem_title_language":"en"}]},"item_1617186419668":{"attribute_name":"Creator","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"玉木, 徹","creatorNameLang":"ja"},{"creatorName":"Tamaki, Toru","creatorNameLang":"en"}],"familyNames":[{"familyName":"玉木","familyNameLang":"ja"},{"familyName":"Tamaki","familyNameLang":"en"}],"givenNames":[{"givenName":"徹","givenNameLang":"ja"},{"givenName":"Toru","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"天野, 敏之","creatorNameLang":"ja"},{"creatorName":"Amano, Toshiyuki","creatorNameLang":"en"}],"familyNames":[{"familyName":"天野","familyNameLang":"ja"},{"familyName":"Amano","familyNameLang":"en"}],"givenNames":[{"givenName":"敏之","givenNameLang":"ja"},{"givenName":"Toshiyuki","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"金田, 和文","creatorNameLang":"ja"},{"creatorName":"Kaneda, Kazufumi","creatorNameLang":"en"}],"familyNames":[{"familyName":"金田","familyNameLang":"ja"},{"familyName":"Kaneda","familyNameLang":"en"}],"givenNames":[{"givenName":"和文","givenNameLang":"ja"},{"givenName":"Kazufumi","givenNameLang":"en"}]}]},"item_1617186476635":{"attribute_name":"Access Rights","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_1617186499011":{"attribute_name":"Rights","attribute_value_mlt":[{"subitem_rights":"Copyright (c) 2007 画像情報フォーラム"}]},"item_1617186609386":{"attribute_name":"Subject","attribute_value_mlt":[{"subitem_subject":"姿勢推定","subitem_subject_scheme":"Other"},{"subitem_subject":"巡回群","subitem_subject_scheme":"Other"},{"subitem_subject":"遷移行列","subitem_subject_scheme":"Other"},{"subitem_subject":"ブロック対角化","subitem_subject_scheme":"Other"},{"subitem_subject":"線形写像","subitem_subject_scheme":"Other"},{"subitem_subject":"固有空間","subitem_subject_scheme":"Other"},{"subitem_subject":"部分空間","subitem_subject_scheme":"Other"},{"subitem_subject":"パラメトリック固有空間法","subitem_subject_scheme":"Other"},{"subitem_subject":"pose estimation","subitem_subject_scheme":"Other"},{"subitem_subject":"cyclic group","subitem_subject_scheme":"Other"},{"subitem_subject":"transient matrix","subitem_subject_scheme":"Other"},{"subitem_subject":"block diagonalization","subitem_subject_scheme":"Other"},{"subitem_subject":"linear map","subitem_subject_scheme":"Other"},{"subitem_subject":"eigenspace","subitem_subject_scheme":"Other"},{"subitem_subject":"subspace","subitem_subject_scheme":"Other"},{"subitem_subject":"parametric eigenspace","subitem_subject_scheme":"Other"},{"subitem_subject":"540","subitem_subject_scheme":"NDC"}]},"item_1617186626617":{"attribute_name":"Description","attribute_value_mlt":[{"subitem_description":"本論文では、3次元で1軸回転する物体の画像列を表現する遷移行列のブロック対角化を用いて部分空間を構成し、それを用いて物体の姿勢を推定する手法を提案する。提案手法は、部分空間において基準画像とブロック対角行列の累乗の積とのユークリッド距離を最小にする冪指数を姿勢パラメータとして探索する。また、2次元部分空間における基準画像中の2次元ベクトルとのなす角を姿勢パラメータとして直接推定する手法も示す。実画像における実験において、推定誤差は最大で約4[deg]、平均で1.23[deg]という精度であり、提案手法が有効に働くことを示す。","subitem_description_language":"ja"},{"subitem_description":"This paper proposes a new method for estimation of pose of a 3D object rotating about an axis by using a subspace with block diagonalization of a cyclic transient matrix of the image sequence of the object. The proposed method searches the pose parameter with the distance between an image and the standard image multiplied with a block diagonal matrix in the subspace. Alternative method that directly estimates the pose parameter as an angle subtended by two vectors in two-dimensional subspace. Experimental results with a real image sequence demon-strate that the maximum estimation error is about 4[deg], and 1.23[deg] in average, which show the effectiveness of the proposed method.","subitem_description_language":"en"}]},"item_1617186643794":{"attribute_name":"Publisher","attribute_value_mlt":[{"subitem_publisher":"画像情報フォーラム"}]},"item_1617186702042":{"attribute_name":"Language","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_1617187024783":{"attribute_name":"Page Start","attribute_value_mlt":[{"subitem_start_page":"958"}]},"item_1617187056579":{"attribute_name":"Bibliographic Information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2007-07","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"963","bibliographicPageStart":"958","bibliographic_titles":[{"bibliographic_title":"MIRU2007 画像の認識・理解シンポジウム論文集"},{"bibliographic_title":"MIRU2007 画像の認識・理解シンポジウム論文集"}]}]},"item_1617258105262":{"attribute_name":"Resource Type","attribute_value_mlt":[{"resourcetype":"conference paper","resourceuri":"http://purl.org/coar/resource_type/c_5794"}]},"item_1617265215918":{"attribute_name":"Version Type","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_1617353299429":{"attribute_name":"Relation","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://ir.lib.hiroshima-u.ac.jp/00019817","subitem_relation_type_select":"URI"}},{"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://ir.lib.hiroshima-u.ac.jp/00023538","subitem_relation_type_select":"URI"}}]},"item_1617605131499":{"attribute_name":"File","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","date":[{"dateType":"Available","dateValue":"2023-03-18"}],"displaytype":"simple","filename":"20070730-MIRU2007-Tamaki1.pdf","filesize":[{"value":"300.4 KB"}],"mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://hiroshima.repo.nii.ac.jp/record/2000991/files/20070730-MIRU2007-Tamaki1.pdf"},"version_id":"f24aae5d-9ee3-49d9-95fb-c2864ef7ec94"}]},"item_1732771732025":{"attribute_name":"旧ID","attribute_value":"19809"},"item_title":"画像列の遷移行列のブロック対角化による部分空間を用いた物体の姿勢推定","item_type_id":"40003","owner":"41","path":["1730444917621"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2023-03-18"},"publish_date":"2023-03-18","publish_status":"0","recid":"2000991","relation_version_is_last":true,"title":["画像列の遷移行列のブロック対角化による部分空間を用いた物体の姿勢推定"],"weko_creator_id":"41","weko_shared_id":-1},"updated":"2025-02-18T03:06:06.397371+00:00"}