{"created":"2023-05-15T12:35:49.731681+00:00","id":4900,"links":{},"metadata":{"_buckets":{"deposit":"56b1f4bd-6e0b-4898-9d36-029db032a089"},"_deposit":{"created_by":3,"id":"4900","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"4900"},"status":"published"},"_oai":{"id":"oai:nitech.repo.nii.ac.jp:00004900","sets":["31"]},"author_link":["10746","464","16042","16041"],"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":"HMM　ニモトズク　オンセイ　ゴウセイ　システム　ニオケル　MAP-VFS　オモチイタ　セイシツ　ヘンカン"},{"subitem_alternative_title":"Voice Characteristics Conversion for HMM-Based Speech Synthesis System Using MAP-VFS"}]},"item_10001_biblio_info_28":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2000-12-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"12","bibliographicPageEnd":"2516","bibliographicPageStart":"2509","bibliographicVolumeNumber":"J83-D2","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会論文誌. D-2, 情報・システム. 2, パターン処理"}]}]},"item_10001_description_36":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"隠れマルコフモデル（HMM）に基づく音声合成システムにおける合成音声の声質変換手法を提案する．提案システムでは合成の基本単位として音素HMMを用いているため，HMMのパラメータを適切に変換すれば合成音声の声質を変換することができると考えられる．そこで本論文では，音声認識の分野で研究されている HMMの話者適応手法を適用することにより，合成音声の声質を少量の学習データを用いて目標話者の声質に変換する手法について検討する．話者適応手法として最大事後確率（MAP）推定法と移動ベクトル場平滑化（VFS）法を組み合わせたMAP-VFS法を適用し，不特定話者モデルから目標話者への適応を行った適応モデルを用いて音声を合成した．主観評価実験により，合成音声の声質について，目標話者による十分なデータで学習した特定話者モデルとの比較を行った．その結果，数文章程度で適応した適応モデルから合成した音声の声質は特定話者モデルを用いた場合と同等となり，合成音声の声質を容易に目標話者の声質に変換できることが示された．","subitem_description_type":"Other"}]},"item_10001_description_38":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_10001_full_name_27":{"attribute_name":"著者別名","attribute_value_mlt":[{"affiliations":[{"affiliationNames":[{"affiliationName":"","lang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"","nameIdentifierScheme":"ISNI","nameIdentifierURI":"http://www.isni.org/isni/"}]}],"familyNames":[{},{},{}],"givenNames":[{},{},{}],"nameIdentifiers":[{},{}],"names":[{"name":"Tokuda, Keiichi","nameLang":"en"},{"name":"徳田, 恵一","nameLang":"ja"},{"name":"トクダ, ケイイチ","nameLang":"ja-Kana"}]}]},"item_10001_publisher_29":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Institute of Electronics, Information and Communication Engineers"}]},"item_10001_source_id_30":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"09151923","subitem_source_identifier_type":"ISSN"}]},"item_10001_source_id_32":{"attribute_name":"書誌レコードID（NCID）","attribute_value_mlt":[{"subitem_source_identifier":"AA11340957","subitem_source_identifier_type":"NCID"}]},"item_10001_version_type_33":{"attribute_name":"著者版フラグ","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":[{"creatorNames":[{"creatorName":"益子, 貴史"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"田村, 正統"}],"nameIdentifiers":[{}]},{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifier":"","affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationName":"","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":[{},{},{}],"givenNames":[{},{},{}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"小林, 隆夫"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-01-25"}],"displaytype":"detail","filename":"J83-D2_2509.pdf","filesize":[{"value":"864.0 kB"}],"format":"application/pdf","license_note":"Copyright (c) 2000 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/4900/files/J83-D2_2509.pdf"},"version_id":"78bd708a-5220-4daf-9c08-65e16da221a1"}]},"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":"HMMに基づく音声合成システムにおけるMAP-VFSを用いた声質変換","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"HMMに基づく音声合成システムにおけるMAP-VFSを用いた声質変換"}]},"item_type_id":"10001","owner":"3","path":["31"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-11-07"},"publish_date":"2012-11-07","publish_status":"0","recid":"4900","relation_version_is_last":true,"title":["HMMに基づく音声合成システムにおけるMAP-VFSを用いた声質変換"],"weko_creator_id":"3","weko_shared_id":3},"updated":"2023-07-10T03:01:01.964337+00:00"}