{"created":"2021-03-01T06:06:29.992868+00:00","id":2771,"links":{},"metadata":{"_buckets":{"deposit":"08e65268-ef14-4676-a0f2-78d778f1b0d5"},"_deposit":{"id":"2771","owners":[],"pid":{"revision_id":0,"type":"depid","value":"2771"},"status":"published"},"_oai":{"id":"oai:niigata-u.repo.nii.ac.jp:00002771","sets":["423:424:425","453:454"]},"item_5_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Quality and Spatial Scalabilities Implemented by Using Wavelet Image Coding"}]},"item_5_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1997-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"11","bibliographicPageEnd":"1898","bibliographicPageStart":"1889","bibliographicVolumeNumber":"51","bibliographic_titles":[{"bibliographic_title":"映像情報メディア学会誌"},{"bibliographic_title":"映像情報メディア学会誌","bibliographic_titleLang":"en"}]}]},"item_5_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"A scalable image coding method is presented. Spatial scalability is implemented by using a multiresolution representation produced by a wavelet expansion. Quality scalability is implemented by using a multiprecision representation produced by multistage zero run-length coding after nonlinear quantization. The data rate is controlled by threshold values and/or spatial resolution in the wavelet expansion. The coding method owes its fine scalability and higher compression to multiresolution decomposition, nonlinear quantization, multistage zero run-length coding and arithmetic coding. In addition to the simplicity in coding, edges and outlines are well preserved without blocking noise at low bit rates. A few examples are also given.","subitem_description_type":"Abstract"}]},"item_5_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"38967","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Abe, Yoshito"}]},{"nameIdentifiers":[{"nameIdentifier":"38968","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Kikuchi, Hisakazu"}]},{"nameIdentifiers":[{"nameIdentifier":"38969","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Sasaki, Shigenobu"}]}]},"item_5_publisher_7":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"映像情報メディア学会"}]},"item_5_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"社団法人映像情報メディア学会"}]},"item_5_select_19":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"publisher"}]},"item_5_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10588970","subitem_source_identifier_type":"NCID"}]},"item_5_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"13426907","subitem_source_identifier_type":"ISSN"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"阿部, 淑人"}],"nameIdentifiers":[{"nameIdentifier":"38964","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"菊池, 久和"}],"nameIdentifiers":[{"nameIdentifier":"38965","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐々木, 重信"}],"nameIdentifiers":[{"nameIdentifier":"38966","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2019-07-29"}],"displaytype":"detail","filename":"51_11_1889-1898.pdf","filesize":[{"value":"1.4 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"51_11_1889-1898.pdf","url":"https://niigata-u.repo.nii.ac.jp/record/2771/files/51_11_1889-1898.pdf"},"version_id":"004d75aa-118b-4516-b367-c733ccee8083"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ウェーブレット","subitem_subject_scheme":"Other"},{"subitem_subject":"多重解像度表現","subitem_subject_scheme":"Other"},{"subitem_subject":"閾値付き多段ラン長符号化","subitem_subject_scheme":"Other"},{"subitem_subject":"多重精度表現","subitem_subject_scheme":"Other"},{"subitem_subject":"スケーラビリティ","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"ウェーブレット画像符号化による品質・空間スケーラビリティ","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ウェーブレット画像符号化による品質・空間スケーラビリティ"},{"subitem_title":"ウェーブレット画像符号化による品質・空間スケーラビリティ","subitem_title_language":"en"}]},"item_type_id":"5","owner":"1","path":["454","425"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-05-16"},"publish_date":"2012-05-16","publish_status":"0","recid":"2771","relation_version_is_last":true,"title":["ウェーブレット画像符号化による品質・空間スケーラビリティ"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-15T03:35:59.352143+00:00"}