{"id":12772,"created":"2025-01-18T22:47:02.301619+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00012772","sets":["581:703:713"]},"path":["713"],"owner":"11","recid":"12772","title":["バーチャルミュージアムシステムのための画像情報を用いた3次元物体モデリング"],"pubdate":{"attribute_name":"公開日","attribute_value":"1999-03-15"},"_buckets":{"deposit":"119f5a83-0fec-4840-9adc-023c75813a16"},"_deposit":{"id":"12772","pid":{"type":"depid","value":"12772","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"バーチャルミュージアムシステムのための画像情報を用いた3次元物体モデリング","author_link":["458414","458419","458415","458412","458417","458416","458413","458418"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"バーチャルミュージアムシステムのための画像情報を用いた3次元物体モデリング"},{"subitem_title":"Image - based 3D Object Modeling for Virtual Museum System","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"特集:人文科学とコンピュータ","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"1999-03-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"立命館大学理工学部情報学科"},{"subitem_text_value":"立命館大学理工学部情報学科"},{"subitem_text_value":"立命館大学理工学部情報学科"},{"subitem_text_value":"三菱電機株式会社"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Computer Vision Labo. of Computer Science, Ritsumeikan University","subitem_text_language":"en"},{"subitem_text_value":"Computer Vision Labo. of Computer Science, Ritsumeikan University","subitem_text_language":"en"},{"subitem_text_value":"Computer Vision Labo. of Computer Science, Ritsumeikan University","subitem_text_language":"en"},{"subitem_text_value":"MITSUBISHI electric corporation","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/12772/files/IPSJ-JNL4003018.pdf","label":"IPSJ-JNL4003018"},"date":[{"dateType":"Available","dateValue":"2001-03-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL4003018.pdf","filesize":[{"value":"1.8 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":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"ad2002c5-b914-45f2-9fa6-36c52ea33b30","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1999 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"田中, 弘美"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"李, 相善"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"松本, 卓"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"金子, 昇治"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hiromi, T.Tanaka","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Sang-Sun, Lee","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Takashi, Matsumoto","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Shoji, Kaneko","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_2_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116647","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_2_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7764","subitem_source_identifier_type":"ISSN"}]},"item_2_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"バーチャルリアリティは新しい3次元メディア表現技術として社会的に大きな関心を集めている. さらに最近の急速なインターネットの普及から ネットワークを介しながらも 臨場感を持って意のままに対話的に展示物を観賞 操作 体験することができるバーチャルミュージアムの実現が期待されている。本論文では 実体 (モノ) を観測した多視点の距離 カラー X線画像から 複雑な3次元形状 表面テクスチャ(模様) 光反射特性 内部構造を高精度にかつ高圧縮して記述し その結果を人間の視覚特性に応じて あるいはネットワーク回線の速度に応じて 効率的にかつプログレッシブに解像度を変化させて表示することが可能な 階層的な多重解像度3次元物体CGモデルの生成法について述べる。モノに忠実な3次元物体CGモデルを得ることにより 「任意の照明環境」における「任意の視点」からのCG立体画像を生成することが可能になり バーチャルミュージアム空間の照明環境を自在に設定して モノの複雑な形状 色 模様や光沢の様々な変化の様を さらに 本来不可視な内部構造をも任意の視点から観賞することが可能になる.","subitem_description_type":"Other"}]},"item_2_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Virtual Reality technology provides a new methodology for human interface with realistic sensation, and has been received growing attention in the fields of human inter face, computer graphics and computer vision. Reality of the virtual space is realized by generating photorealistic views in real time with computer graphic technology. One of key issues for the real time view generation problem is how to represent and display the 3D virtual space efficiently with adapting human vision sensitivity. In this paper, we propose a novel and efficient approach for hierarchical modeling of 3D objects from multi-mode real images of range, color and Xray observing the objects, with which shape, texture, reflectance and internal structure are effectively described in multi-resolutions. Arbitrary views of the objects under arbitrary lighting conditions are then efficiently generated with sufficient accuracy by selecting the appropriate level of the model based on the distance between the observer and the object.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"938","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"931","bibliographicIssueDates":{"bibliographicIssueDate":"1999-03-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicVolumeNumber":"40"}]},"relation_version_is_last":true,"item_2_alternative_title_2":{"attribute_name":"その他タイトル","attribute_value_mlt":[{"subitem_alternative_title":"形状計測"}]},"weko_creator_id":"11"},"updated":"2025-01-19T23:36:33.051975+00:00","links":{}}