{"created":"2023-05-15T12:35:18.513202+00:00","id":4156,"links":{},"metadata":{"_buckets":{"deposit":"1b9de5f1-24e4-447f-bedd-c0ea536a1959"},"_deposit":{"created_by":91,"id":"4156","owners":[91],"pid":{"revision_id":0,"type":"depid","value":"4156"},"status":"published"},"_oai":{"id":"oai:nitech.repo.nii.ac.jp:00004156","sets":["31"]},"author_link":["462","464","10746","12322","4725"],"item_10001_alternative_title_24":{"attribute_name":"その他（別言語等）のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"メル　イッパンカ　ケプストラム　ブンセキ　ニヨル　オンセイ　ノ　スペクトル　スイテイ","subitem_alternative_title_language":"ja-Kana"},{"subitem_alternative_title":"Spectral Estimation of Speech by Mel-Generalized Cepstral Analysis","subitem_alternative_title_language":"en"}]},"item_10001_biblio_info_28":{"attribute_name":"bibliographic_information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1992-07-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"7","bibliographicPageEnd":"1134","bibliographicPageStart":"1124","bibliographicVolumeNumber":"J75-A","bibliographic_titles":[{"bibliographic_title":"電子通信学会論文誌. A","bibliographic_titleLang":"ja"}]}]},"item_10001_description_36":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"メル一般化ケプストラムをパラメータとする音声のスペクトル推定法を提案する．ケプストラム法と線形予測法とを統一的に扱う手法に，一般化ケプストラムをパラメータとするスペクトル推定法があるが，この推定法によれば，スペクトルモデルを全極形から指数形まで連続的に変化させることができる．本論文では，一般化ケプストラムに代えメル一般化ケプストラムを用いたスペクトル推定法について述べ，このときの最小化問題の解の一意性，解法，解の収束性を示す．提案する推定法は，一般化ケプストラムを用いる場合と同様，スペクトルのモデルを連続的に変化させることができること，得られる伝達関数の安定性が保証されることなどの特長をもつ．更に，メル周波数軸上で定義された一般化ケプストラムであるメル一般化ケプストラムをパラメータとして用いているため，人間の聴覚特性と同様，低い周波数域で細かい分解能を，高い周波数域で粗い分解能をもったスペクトルを得ることができる．最後に，合成信号および自然音声の分析例により，本推定法の特徴および有効性を示している．","subitem_description_language":"ja","subitem_description_type":"Other"}]},"item_10001_full_name_27":{"attribute_name":"著者別名","attribute_value_mlt":[{"familyNames":[{"familyName":"Wu","familyNameLang":"en"},{"familyName":"Wu","familyNameLang":"ja"}],"givenNames":[{"givenName":"Yi-Jian","givenNameLang":"en"},{"givenName":"Yi-Jian","givenNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"462","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Wu, Yi-Jian","nameLang":"en"},{"name":"Wu, Yi-Jian","nameLang":"ja"}]}]},"item_10001_publisher_29":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Institute of Electronics, Information and Communication Engineers","subitem_publisher_language":"en"}]},"item_10001_source_id_30":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0913-5707","subitem_source_identifier_type":"ISSN"}]},"item_10001_source_id_32":{"attribute_name":"item_10001_source_id_32","attribute_value_mlt":[{"subitem_source_identifier":"AN10013345","subitem_source_identifier_type":"NCID"}]},"item_10001_version_type_33":{"attribute_name":"出版タイプ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"Tokuda, Keiichi","creatorNameLang":"en"},{"creatorName":"徳田, 恵一","creatorNameLang":"ja"},{"creatorName":"トクダ, ケイイチ","creatorNameLang":"ja-Kana"}],"familyNames":[{"familyName":"Tokuda","familyNameLang":"en"},{"familyName":"徳田","familyNameLang":"ja"},{"familyName":"トクダ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Keiichi","givenNameLang":"en"},{"givenName":"恵一","givenNameLang":"ja"},{"givenName":"ケイイチ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"464","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"1000020217483","nameIdentifierScheme":"NRID","nameIdentifierURI":"http://rns.nii.ac.jp/nr/1000020217483"}]},{"creatorNames":[{"creatorName":"小林, 隆夫"}],"nameIdentifiers":[{"nameIdentifier":"10746","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"千葉, 健司"}],"nameIdentifiers":[{"nameIdentifier":"12322","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"今井, 聖"}],"nameIdentifiers":[{"nameIdentifier":"4725","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":"2017-01-23"}],"displaytype":"detail","filename":"J75-A_1124.pdf","filesize":[{"value":"710.7 kB"}],"format":"application/pdf","license_note":"Copyright (c) 1992 IEICE　http://search.ieice.org/index.html","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"本文_fulltext","url":"https://nitech.repo.nii.ac.jp/record/4156/files/J75-A_1124.pdf"},"version_id":"3165913c-8d60-4771-b0c2-bc7c4e1bdbc6"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"item_resource_type","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"メル一般化ケプストラム分析による音声のスペクトル推定","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"メル一般化ケプストラム分析による音声のスペクトル推定","subitem_title_language":"ja"}]},"item_type_id":"10001","owner":"91","path":["31"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2012-11-07"},"publish_date":"2012-11-07","publish_status":"0","recid":"4156","relation_version_is_last":true,"title":["メル一般化ケプストラム分析による音声のスペクトル推定"],"weko_creator_id":"91","weko_shared_id":-1},"updated":"2025-03-13T04:56:23.620769+00:00"}