{"created":"2025-01-19T01:12:21.724176+00:00","updated":"2025-01-19T17:53:10.889277+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00211174","sets":["1164:4619:10416:10591"]},"path":["10591"],"owner":"44499","recid":"211174","title":["複屈折反射特性の計測に基づく材質識別"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-05-13"},"_buckets":{"deposit":"dde7db55-ddbd-43a9-b42a-4ea9400cc405"},"_deposit":{"id":"211174","pid":{"type":"depid","value":"211174","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"複屈折反射特性の計測に基づく材質識別","author_link":["536088","536086","536089","536087"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"複屈折反射特性の計測に基づく材質識別"}]},"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":"2021-05-13","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"兵庫県立大学"},{"subitem_text_value":"兵庫県立大学"},{"subitem_text_value":"兵庫県立大学"},{"subitem_text_value":"兵庫県立大学"}]},"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/211174/files/IPSJ-CVIM21226027.pdf","label":"IPSJ-CVIM21226027.pdf"},"date":[{"dateType":"Available","dateValue":"2023-05-13"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM21226027.pdf","filesize":[{"value":"7.6 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":"1391c5d2-6174-49c2-865f-8129951cbb39","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"野, 祐崇"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"前田, 涼汰"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"吉木, 啓介"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"日浦, 慎作"}],"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":"シーン認識の重要な課題の 1 つに材質識別が挙げられる.従来研究では対象物体の分光反射率や蛍光,時間応答のほか,偏光を用いる手法も提案されているが,これらの多くでは人工物を中心とする等方性物質のみを対象としている.それに対し本研究では異方性物質が有する複屈折性に着目し,偏光に基づく材質識別を行う.対象物体に直線偏光を入射し,その偏光面の回転に対する反射光の偏光度の変化から複屈折性に関する特徴量を求める.多様な材質を計測して得た特徴量に機械学習を適用することで,木材や布などの異方性物質の識別を可能とした.また近赤外域においても,複屈折性に基づく材質識別が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":"5","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":"2021-05-13","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"27","bibliographicVolumeNumber":"2021-CVIM-226"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":211174,"links":{}}