{"created":"2021-03-01T06:07:02.308512+00:00","id":3286,"links":{},"metadata":{"_buckets":{"deposit":"ad49a637-a58e-482b-a8ec-c43817f0579b"},"_deposit":{"id":"3286","owners":[],"pid":{"revision_id":0,"type":"depid","value":"3286"},"status":"published"},"_oai":{"id":"oai:niigata-u.repo.nii.ac.jp:00003286","sets":["423:424:425","453:454"]},"item_5_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1996-12","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"12","bibliographicPageEnd":"2013","bibliographicPageStart":"2002","bibliographicVolumeNumber":"J79-A","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会論文誌. A, 基礎・境界"},{"bibliographic_title":"電子情報通信学会論文誌. A, 基礎・境界","bibliographic_titleLang":"en"}]}]},"item_5_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"本論文では，回転不変かつシフト不変な多重スケール画像表現を得るために，ウェーブレットエネルギー分布を定義し，その表現からの画像復元法を提案する．回転不変に近い画像表現を得るために，離散2進ウェーブレット変換の二つ若しくは三つの異なる方向成分を一つのウェーブレットエネルギー分布に統合する．ウェーブレットエネルギー分布からの画像復元は，反復演算により実現する．提案する反復演算は，復元画像のウェーブレットエネルギー分布と，与えられたウェーブレットエネルギー分布の間の誤差が収束に至るまで減少することを保証する．更に，本論文ではウェーブレット変換の多重スケールの性質を利用したcoarse-to-fine復元法を提案し，局所的な収束に陥る危険性を減少させる．いくつかの画像復元例から，提案したcoarse-to-fine復元法の有効性を確認する．また，一つの応用例として，ウェーブレットエネルギー分布を画像の輪郭に沿って標本化することで，輪郭抽出符号化への応用を示す．","subitem_description_type":"Abstract"}]},"item_5_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"41859","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Kikuchi, Hisakazu"}]},{"nameIdentifiers":[{"nameIdentifier":"41860","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Makino, Hideo"}]}]},"item_5_publisher_7":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"電子情報通信学会"}]},"item_5_relation_31":{"attribute_name":"異版である","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"http://www.ieice.org/jpn/trans_online/","subitem_relation_type_select":"URI"}}]},"item_5_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"copyright©1996 IEICE"}]},"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":"AN10013345","subitem_source_identifier_type":"NCID"}]},"item_5_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"09135707","subitem_source_identifier_type":"ISSN"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"中静, 真"}],"nameIdentifiers":[{"nameIdentifier":"41855","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"菊池, 久和"}],"nameIdentifiers":[{"nameIdentifier":"41856","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石井, 郁夫"}],"nameIdentifiers":[{"nameIdentifier":"41857","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"牧野, 秀夫"}],"nameIdentifiers":[{"nameIdentifier":"41858","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":"2019-07-30"}],"displaytype":"detail","filename":"j79-a_12_2002.pdf","filesize":[{"value":"1.2 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"j79-a_12_2002.pdf","url":"https://niigata-u.repo.nii.ac.jp/record/3286/files/j79-a_12_2002.pdf"},"version_id":"d7120061-9513-4b25-b37e-9c2522186f8d"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"多重スケール画像表現","subitem_subject_scheme":"Other"},{"subitem_subject":"ウェーブレット変換","subitem_subject_scheme":"Other"},{"subitem_subject":"エネルギー分布","subitem_subject_scheme":"Other"},{"subitem_subject":"画像復元","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":"ウェーブレット変換による回転に対して不感な多重スケール　画像表現：定義と画像復元アルゴリズム","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ウェーブレット変換による回転に対して不感な多重スケール　画像表現：定義と画像復元アルゴリズム"},{"subitem_title":"ウェーブレット変換による回転に対して不感な多重スケール　画像表現：定義と画像復元アルゴリズム","subitem_title_language":"en"}]},"item_type_id":"5","owner":"1","path":["454","425"],"pubdate":{"attribute_name":"公開日","attribute_value":"2008-07-08"},"publish_date":"2008-07-08","publish_status":"0","recid":"3286","relation_version_is_last":true,"title":["ウェーブレット変換による回転に対して不感な多重スケール　画像表現：定義と画像復元アルゴリズム"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-15T03:36:25.660784+00:00"}