{"links":{},"id":191871,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00191871","sets":["1164:6757:9364:9578"]},"path":["9578"],"owner":"44499","recid":"191871","title":["色と動き情報の学習による静止画像からのシネマグラフ生成"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-10-31"},"_buckets":{"deposit":"33bdc27c-836d-463c-919c-ae09f6eeae5f"},"_deposit":{"id":"191871","pid":{"type":"depid","value":"191871","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"色と動き情報の学習による静止画像からのシネマグラフ生成","author_link":["444490","444489","444491"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"色と動き情報の学習による静止画像からのシネマグラフ生成"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"一般セッション1","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2018-10-31","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"豊橋技術科学大学"},{"subitem_text_value":"筑波大学"},{"subitem_text_value":"豊橋技術科学大学"}]},"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/191871/files/IPSJ-DCC18020002.pdf","label":"IPSJ-DCC18020002.pdf"},"date":[{"dateType":"Available","dateValue":"2020-10-31"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DCC18020002.pdf","filesize":[{"value":"30.7 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":"50"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"0b3645f3-fed8-4976-a5ac-523aab1df4a0","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2018 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"遠藤, 結城"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"金森, 由博"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"栗山, 繁"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12628338","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":"2188-8868","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"シネマグラフは，画像中の一部の領域のみが動くループアニメーションであり，コンテンツをアーティスティックに表現できる．一般にシネマグラフの制作は，動画を入力として用意することに加え，変化領域の指定や自然なループ生成のためのユーザ入力など，手間のかかる作業を要する．そこで本研究は 1 枚の静止画像を対象に，最小限のユーザ入力で自然なシネマグラフを生成することを目的とする．ニューラルネットワークにもとづく動画生成モデルはこれまで数多く研究されてきたが，高解像度で多様なアニメーションを生成するのは未だ挑戦的な課題である．提案手法では，動画中のアニメーションを，動きと色の変化の 2 つの要素に分解して考え，2 種類のニューラルネットワークモデルにこれらを別々に学習させる．各モデルには画像を直接生成させるわけではなく，入力画像を変換するための色変換マップと流れ場を予測させ，これらに正則化をかけることで，モデルの汎化性能を向上させる．これにより，既存手法よりも格段に高解像度で，長く滑らかなアニメーションを実現する．さらにユーザは，低次元の潜在変数によって出力を制御しながら，多様なアニメーションを生成できる．既存手法との比較を通して，提案手法の有効性を検証する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告デジタルコンテンツクリエーション（DCC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2018-10-31","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2018-DCC-20"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T00:57:40.763854+00:00","updated":"2025-01-20T00:22:43.897162+00:00"}