{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00092154","sets":["1164:5336:7123:7172"]},"path":["7172"],"owner":"11","recid":"92154","title":["自撮りパノラマ写真生成のための人物領域抽出"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-05-10"},"_buckets":{"deposit":"08eac6a4-e8c7-4ccd-a056-916d96f3dcae"},"_deposit":{"id":"92154","pid":{"type":"depid","value":"92154","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"自撮りパノラマ写真生成のための人物領域抽出","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"自撮りパノラマ写真生成のための人物領域抽出"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"画像","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2013-05-10","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"関西学院大学大学院理工学研究科人間システム工学専攻"},{"subitem_text_value":"関西学院大学大学院理工学研究科人間システム工学専攻"}]},"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/92154/files/IPSJ-EC13028008.pdf"},"date":[{"dateType":"Available","dateValue":"2015-05-10"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-EC13028008.pdf","filesize":[{"value":"1.7 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":"40"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"9d758113-375c-4908-ac66-b1ad6eaa330a","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"中川裕太"},{"creatorName":"河野恭之"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12049625","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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"通常の自撮り写真ではカメラのレンズと撮影者自身との距離が最長でも腕の長さに制限されるため背景を広く写しこむことが難しい．自撮り写真の背景を広く映し込むことは写真の情報量を多くするだけではなく，1 枚の写真で撮影者自身の様子と周囲の状況を見栄え良く伝えられるため，SNS への投稿など体験の記録や共有に効果的である本研究では自撮り動画像から人物領域を抽出し，背景のみを繋ぎ合わせた背景パノラマ画像と人物のみの画像を生成して重ね合わせることで従来では撮影しづらかった背景が広く写った自撮り写真を生成する手法を提案する．自撮り動画像はカメラを持った腕を前方に伸ばして撮影者が写り込むようにし，カメラは撮影者自身に向けたまま身体が中心軸になるように腰を回転させて撮影するものとする．この撮影方法で得られた動画像中の背景領域は横軸方向へ変動するのに対し人物領域はほぼ変動しない．この変動の差異を動画像中の特徴点移動量と分割ブロックごとの輝度の時間軸変動から検出して人物領域を推定し，残りの背景領域を背景の移動量に合わせて重ね合わせた背景パノラマ画像に貼り合わせることで自撮りパノラマ写真を生成する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告エンタテインメントコンピューティング（EC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2013-05-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicVolumeNumber":"2013-EC-28"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-18T23:41:10.228659+00:00","updated":"2025-01-21T15:06:56.160572+00:00","id":92154}