{"id":129402,"created":"2025-01-19T00:08:36.980463+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00129402","sets":["6504:8103:8109"]},"path":["8109"],"owner":"1","recid":"129402","title":["ポリゴンデータ頂点の法線ベクトルの高品質算出法"],"pubdate":{"attribute_name":"公開日","attribute_value":"1996-03-06"},"_buckets":{"deposit":"a5d1260c-7a04-465e-ad7b-568784cb363c"},"_deposit":{"id":"129402","pid":{"type":"depid","value":"129402","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"ポリゴンデータ頂点の法線ベクトルの高品質算出法","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ポリゴンデータ頂点の法線ベクトルの高品質算出法"},{"subitem_title":"A High-Quality Method for Finding Normal Vectors from Polygonal Data","subitem_title_language":"en"}]},"item_type_id":"22","publish_date":"1996-03-06","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"日本アイ・ビー・エム(株)東京基礎研究所"},{"subitem_text_value":"日本アイ・ビー・エム(株)東京基礎研究所"}]},"item_22_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"IBM Japan Ltd., Tokyo Research Laboratory","subitem_text_language":"en"},{"subitem_text_value":"IBM Japan Ltd., Tokyo Research Laboratory","subitem_text_language":"en"}]},"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/129402/files/KJ00001329613.pdf"},"date":[{"dateType":"Available","dateValue":"1996-03-06"}],"format":"application/pdf","filename":"KJ00001329613.pdf","filesize":[{"value":"144.9 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"ce1a4f2c-0574-4f0b-a837-d56b7a57d0a8","displaytype":"detail","licensetype":"license_note"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"ポリゴンデータのレンダリングにおいて、各頂点の座標とともに与える法線ベクトルの精度はシェーディングなどの精度に影響するので重要である。各頂点の法線ベクトルをポリゴンデータから求める方法として、注目している頂点を含むパッチ面の外積より求めた法線を平均化する方法が存在するが、各ベクトルに与える比重を適切に与えないと最終的に得られるベクトルの精度が低下する結果になる。本論文は球面に対して正しい法線の値を与えるように各パッチ面の法線に与える比重,を決定し、頂点の法線を求める方法を提案する。また、この方法を一般の凸曲面に適応した場合、他の方法より優れていることを数値実験により示す。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"344","bibliographic_titles":[{"bibliographic_title":"全国大会講演論文集"}],"bibliographicPageStart":"343","bibliographicIssueDates":{"bibliographicIssueDate":"1996-03-06","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"メディア情報処理","bibliographicVolumeNumber":"第52回"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"updated":"2025-01-21T00:33:28.184355+00:00","links":{}}