{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00023866","sets":["1164:1579:1639:1642"]},"path":["1642"],"owner":"1","recid":"23866","title":["画像音声復号プロセッサにおけるメモリアーキテクチャ"],"pubdate":{"attribute_name":"公開日","attribute_value":"1998-05-15"},"_buckets":{"deposit":"e9d4f880-95dc-4482-908a-0a1b09a0eaa3"},"_deposit":{"id":"23866","pid":{"type":"depid","value":"23866","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"画像音声復号プロセッサにおけるメモリアーキテクチャ","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"画像音声復号プロセッサにおけるメモリアーキテクチャ"},{"subitem_title":"Memory Architecture for Audio/Video Decoding Processor","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"1998-05-15","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"松下電器産業（株）マルチメディア開発センター"},{"subitem_text_value":"松下電器産業（株）マルチメディア開発センター"},{"subitem_text_value":"松下電器産業（株）マルチメディア開発センター"},{"subitem_text_value":"松下電器産業（株）マルチメディア開発センター"},{"subitem_text_value":"松下電器産業（株）半導体開発本部"},{"subitem_text_value":"松下電器産業（株）半導体開発本部"},{"subitem_text_value":"松下電器産業（株）AVC社AVC商品開発研究所"},{"subitem_text_value":"松下電器産業（株）マルチメディア開発センター"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Multimedia Development Center, Matsushita Electric Industrial Co., Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Multimedia Development Center, Matsushita Electric Industrial Co., Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Multimedia Development Center, Matsushita Electric Industrial Co., Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Multimedia Development Center, Matsushita Electric Industrial Co., Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Corporate Semiconductor Development Division, Matsushita Electric Industrial Co., Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Corporate Semiconductor Development Division, Matsushita Electric Industrial Co., Ltd.","subitem_text_language":"en"},{"subitem_text_value":"AVC Products Development Lab., AVC Company, Matsushita Electric Industrial Co., Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Multimedia Development Center, Matsushita Electric Industrial Co., Ltd.","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/23866/files/IPSJ-ARC98129001.pdf"},"date":[{"dateType":"Available","dateValue":"2000-05-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ARC98129001.pdf","filesize":[{"value":"544.4 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":"16"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"fd3dc8df-f2af-48b0-84ea-edc4b1122d81","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1998 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"西田, 英志"},{"creatorName":"落合, 利之"},{"creatorName":"木村, 浩三"},{"creatorName":"平井, 誠"},{"creatorName":"元濱, 正之"},{"creatorName":"田中, 健志"},{"creatorName":"上原, 宏敏"},{"creatorName":"清原, 督三"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hideshi, Nishida","creatorNameLang":"en"},{"creatorName":"Toshiyuki, Ochiai","creatorNameLang":"en"},{"creatorName":"Kozo, Kimura","creatorNameLang":"en"},{"creatorName":"Makoto, Hirai","creatorNameLang":"en"},{"creatorName":"Masayuki, Motohama","creatorNameLang":"en"},{"creatorName":"Takeshi, Tanaka","creatorNameLang":"en"},{"creatorName":"Hirotoshi, Uehara","creatorNameLang":"en"},{"creatorName":"Tokuzo, Kiyohara","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10096105","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":"民生応用をターゲットとしたメディア処理のトータルソリューリョンを提供するメディアプロセッサMedia Core Processor^<TM>(MCP)を開発した．低周波数・低消費電力でフルフレームのMPEG Audio/Video，Dolby Digital Audioデコードが可能である．AVデコードでは高いメモリバンド幅が必要となるため，外部メモリとして一般的にSDRAMが用いられるが，アクセスあたりのオーバーヘッドが大きく，転送効率の低下が問題となる．我々は，アクセス順の最適化やバッファ機構を実装したメモリアーキテクチャにより，SDRAMの転送効率を向上し，低周波数(54MHz/81MHz)での動作を可能にした．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"We developed a Media Processor called Media Core Processor^<TM>(MCP) which targets a system solution for consumer multimedia products. This processor can decode full frame MPEG Audio / Video & Dolby Digital Audio with lower operating frequency and less power. In general, SDRAM is used to get a large bandwidth for Audio/Video decoding. However, it has a large overhead for one access and causes memory access efficiency to get worse. It is a memory architecture including memory access order optimization and memory buffering that makes working with lower operating frequency(54MHz/81MHz) possible.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告計算機アーキテクチャ（ARC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"1998-05-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"37(1998-ARC-129)","bibliographicVolumeNumber":"1998"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":23866,"updated":"2025-01-22T20:10:16.918881+00:00","links":{},"created":"2025-01-18T22:55:09.602310+00:00"}