{"id":130640,"updated":"2025-01-21T00:03:41.911062+00:00","links":{},"created":"2025-01-19T00:09:40.617345+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00130640","sets":["6504:8117:8122"]},"path":["8122"],"owner":"1","recid":"130640","title":["サブバンドDCTに基づく画像伝送"],"pubdate":{"attribute_name":"公開日","attribute_value":"1996-09-04"},"_buckets":{"deposit":"0d3d3768-3fae-48f5-ba3b-8f53efe6e431"},"_deposit":{"id":"130640","pid":{"type":"depid","value":"130640","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"サブバンドDCTに基づく画像伝送","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"サブバンドDCTに基づく画像伝送"},{"subitem_title":"Image Coding Based on Subband DCT","subitem_title_language":"en"}]},"item_type_id":"22","publish_date":"1996-09-04","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":"神戸大学工学部"},{"subitem_text_value":"神戸大学工学部"},{"subitem_text_value":"神戸大学工学部"},{"subitem_text_value":"神戸大学工学部"},{"subitem_text_value":"神戸大学工学部"},{"subitem_text_value":"カリフォルニア大学"}]},"item_22_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Faculty of Engineering Kobe University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering Kobe University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering Kobe University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering Kobe University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering Kobe University","subitem_text_language":"en"},{"subitem_text_value":"Department of Electrical & Computer Engineering University of California","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/130640/files/KJ00001342405.pdf"},"date":[{"dateType":"Available","dateValue":"1996-09-04"}],"format":"application/pdf","filename":"KJ00001342405.pdf","filesize":[{"value":"196.0 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"45dec976-e9d8-462b-8ba8-e76f8a69eae3","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":"DCTによる画像符号化手法の問題点として、演算量の多さやブロック歪みの発生が挙げられる。これらの問題点を解決するために、DCTの高速アルゴリズムやサブバンド分割手法が提案されてきたが、それらの研究は個別に行われてきた。しかしDCTの高速アルゴリズムは実はサブバンド分割と密接な関係がある。本稿では両者の関係について述べた後、サブバンドDCTを用いた符号化手法を提案するJPEG方式との比較の結果,低ビットレートの符号化の際に良好な結果を得たので報告する。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"352","bibliographic_titles":[{"bibliographic_title":"全国大会講演論文集"}],"bibliographicPageStart":"351","bibliographicIssueDates":{"bibliographicIssueDate":"1996-09-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"ネットワークサイエンス","bibliographicVolumeNumber":"第53回"}]},"relation_version_is_last":true,"weko_creator_id":"1"}}