{"created":"2025-02-18T01:47:46.734689+00:00","id":2001120,"links":{},"metadata":{"_buckets":{"deposit":"cd68e021-72fb-48fc-bd06-19df559b6451"},"_deposit":{"created_by":41,"id":"2001120","owners":[41],"pid":{"revision_id":0,"type":"depid","value":"2001120"},"status":"published"},"_oai":{"id":"oai:hiroshima.repo.nii.ac.jp:02001120","sets":["1730444917621"]},"author_link":[],"item_1617186331708":{"attribute_name":"Title","attribute_value_mlt":[{"subitem_title":"降雨アニメーションにおける輝度ダイナミックレンジの拡張に関する検討","subitem_title_language":"ja"}]},"item_1617186419668":{"attribute_name":"Creator","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"島田, 洋輔","creatorNameLang":"ja"},{"creatorName":"Shimada Yosuke","creatorNameLang":"en"}],"familyNames":[{"familyName":"島田","familyNameLang":"ja"}],"givenNames":[{"givenName":"洋輔","givenNameLang":"ja"}]},{"creatorNames":[{"creatorName":"玉木, 徹","creatorNameLang":"ja"},{"creatorName":"Tamaki, 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Author"}]},"item_1617186609386":{"attribute_name":"Subject","attribute_value_mlt":[{"subitem_subject":"ハイダイナミックレンジ画像","subitem_subject_scheme":"Other"},{"subitem_subject":"ドライブシミュレータ","subitem_subject_scheme":"Other"},{"subitem_subject":"降雨アニメーション","subitem_subject_scheme":"Other"},{"subitem_subject":"水滴のレンダリング","subitem_subject_scheme":"Other"},{"subitem_subject":"環境マッピング","subitem_subject_scheme":"Other"},{"subitem_subject":"540","subitem_subject_scheme":"NDC"}]},"item_1617186626617":{"attribute_name":"Description","attribute_value_mlt":[{"subitem_description":"降雨時のドライブシミュレータ映像において対向車のヘッドライトが入射するといった輝度変化の激しい状況に対応できるように輝度ダイナミックレンジの拡張を行った。従来用いられているRGB各256段階のローダイナミックレンジ(LDR)画像では、輝度変化の激しい状況が、高輝度領域の輝度飽和などにより表現できなくなる。これを解決するため、RGB値のレンジを広げたハイダイナミックレンジ(HDR)画像をドライブシミュレータ映像に用いる。まず使用するHDR画像フォーマットについての検討を行い、複数枚の実写画像を用いてHDR画像を作成し、これを環境マップとしてドライブシミュレータ映像を作成し、その効果について検討を行った。","subitem_description_language":"ja"}]},"item_1617186643794":{"attribute_name":"Publisher","attribute_value_mlt":[{"subitem_publisher":"電気・情報関連学会中国支部"}]},"item_1617186702042":{"attribute_name":"Language","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_1617186920753":{"attribute_name":"Source 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