{"links":{},"id":231514,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00231514","sets":["1164:2836:11158:11414"]},"path":["11414"],"owner":"44499","recid":"231514","title":["歩行者による音響センシングを用いた冬期路面状況推定手法の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-12-14"},"_buckets":{"deposit":"587eaa2a-c023-4dc6-8391-17973c98c4e8"},"_deposit":{"id":"231514","pid":{"type":"depid","value":"231514","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"歩行者による音響センシングを用いた冬期路面状況推定手法の提案","author_link":["625110","625111"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"歩行者による音響センシングを用いた冬期路面状況推定手法の提案"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"AIと機械学習","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-12-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"公立はこだて未来大学大学院システム情報科学研究科"},{"subitem_text_value":"公立はこだて未来大学システム情報科学部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Systems Information Science, Future University Hakodate","subitem_text_language":"en"},{"subitem_text_value":"School of Systems Information Science, Future University Hakodate","subitem_text_language":"en"}]},"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/231514/files/IPSJ-DPS23197015.pdf","label":"IPSJ-DPS23197015.pdf"},"date":[{"dateType":"Available","dateValue":"2025-12-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DPS23197015.pdf","filesize":[{"value":"2.8 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":"34"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"ffb16924-7a8d-4161-9850-26675aab71af","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"金澤, 玲実"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"白石, 陽"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10116224","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":"2188-8906","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"積雪や凍結といった不安定な路面状況によって，歩行者の転倒・転落事故が発生する．このような事故を防止するためには，路面状況を事前に把握することが重要であると考える．本研究では，路面状況によって歩行音が異なることに着目し，スマートフォンの内蔵マイクを用いた音響センシングによって路面状況を推定する手法を提案する．本稿では，冬期路面状況特有の音高や音響持続時間の変化に着目した手法を 6 種類の冬期路面状況に適用し，評価する．評価実験の結果，提案手法において F-measure 0.759 の推定精度が得られることを確認した．また，冬期路面状況を対象とした推定では周波数情報の変化を時系的に捉えることが重要であることが示唆された．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告マルチメディア通信と分散処理（DPS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-12-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"15","bibliographicVolumeNumber":"2023-DPS-197"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:31:51.793729+00:00","updated":"2025-01-19T10:44:08.219346+00:00"}