{"id":41575,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00041575","sets":["1164:3616:3662:3664"]},"path":["3664"],"owner":"1","recid":"41575","title":["MPEG-4スタジオプロファイル規格の審議状況"],"pubdate":{"attribute_name":"公開日","attribute_value":"1999-10-08"},"_buckets":{"deposit":"6c566944-4651-47bd-be56-563d712f3829"},"_deposit":{"id":"41575","pid":{"type":"depid","value":"41575","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"MPEG-4スタジオプロファイル規格の審議状況","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"MPEG-4スタジオプロファイル規格の審議状況"},{"subitem_title":"Current Status of MPEG-4 Studio Profile","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"1999-10-08","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"NHK放送技術研究所"},{"subitem_text_value":"NHK放送技術研究所"},{"subitem_text_value":"NHK放送技術研究所"},{"subitem_text_value":"NHK放送技術研究所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"NHK Science and Technical Research Laboratories","subitem_text_language":"en"},{"subitem_text_value":"NHK Science and Technical Research Laboratories","subitem_text_language":"en"},{"subitem_text_value":"NHK Science and Technical Research Laboratories","subitem_text_language":"en"},{"subitem_text_value":"NHK Science and Technical Research Laboratories","subitem_text_language":"en"}]},"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/41575/files/IPSJ-AVM99026006.pdf"},"date":[{"dateType":"Available","dateValue":"2001-10-08"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-AVM99026006.pdf","filesize":[{"value":"571.9 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"27"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"fa3163ee-1c8c-49d4-9680-b3bd3bec83cb","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1999 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"境田, 慎一"},{"creatorName":"今泉, 浩幸"},{"creatorName":"鹿喰, 善明"},{"creatorName":"金次, 保明"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Sakaida, Shinichi","creatorNameLang":"en"},{"creatorName":"Imaizumi, Hiroyuki","creatorNameLang":"en"},{"creatorName":"Shishikui, Yoshiaki","creatorNameLang":"en"},{"creatorName":"Kanatsugu, Yasuaki","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10438399","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":"MPEG-4 Version 1(SO/IEC 1449)は既に国際標準化され、現在はVersion 2以降の拡張規格の検討が行われている。MPEG-4 Version 1 Visualパートの主な特長は、超低ビットレートでの画像通信を可能にするための符号化効率の向上とエラー耐性機能と、映像のオブジェクト単位の符号化を可能にする機能である。このオブジェクト単位の符号化機能は、さまざまなコンテンツを制作する放送局などのスタジオ機器への応用が期待できる。MPEG?4をスタジオで利用するために、ハイビジョンを含む高画質対応や操作性を考慮した規格に拡張する、スタジオプロファイルの作業がVersion 2以降の項目として進められている。本稿では、規格の審議状況として、スタジオプロファイルの要求条件とその仕様の概要、および規格化の過程で行った実験結果について述べる。","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"MPEG-4 version 1 (ISO/IEC 14496) has already been finalized as an international standard and version 2 is now under discussion. The visual part of version 1 features coding efficiency and error resilience functionality for very low bitrate video coding, and object-based video coding for arbitraily shaped video objects. The object-based coding functionality is useful for contents creation environments such as TV studios. In order to use MPEG-4 in the studio, the standard should be expanded on after version 2 to include high-quality video and effective handling properties. This paper reports requirements and current status of specifications of the MPEG-4 studio profile, and the results of preliminary experiments in the process of standardization.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"38","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告オーディオビジュアル複合情報処理（AVM）"}],"bibliographicPageStart":"33","bibliographicIssueDates":{"bibliographicIssueDate":"1999-10-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"82(1999-AVM-026)","bibliographicVolumeNumber":"1999"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"updated":"2025-01-22T11:52:39.126974+00:00","created":"2025-01-18T23:08:24.858062+00:00","links":{}}