適応的なロバストSuper-Exponential法を用いた瞬時混合ブラインド音源分離

伊藤, 雅紀; Ito, Masanori; 河本, 満; Kawamoto, Mitsuru; 大西, 昇; Ohnishi, Noboru; 井上, 雄二郎; Inouye, Yujiro

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適応的なロバストSuper-Exponential法を用いた瞬時混合ブラインド音源分離

http://hdl.handle.net/2237/7849

	名前 / ファイル	ライセンス	アクション
	J89-A-374.pdf (638.8 kB)

Item type

学術雑誌論文 / Journal Article(1)

公開日

2007-05-22

タイトル

適応的なロバストSuper-Exponential法を用いた瞬時混合ブラインド音源分離

その他のタイトル

Adaptive Robust Super-Exponential Methods for Blind Source Separation of Instantaneous Mixture

著者

伊藤, 雅紀

Ito, Masanori

河本, 満
Kawamoto, Mitsuru

大西, 昇
Ohnishi, Noboru

井上, 雄二郎

Inouye, Yujiro

権利

権利情報

キーワード

主題Scheme

Other

主題

ブラインド音源分離

キーワード

主題Scheme

Other

主題

Super-Exponential法

キーワード

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主題

ガウス雑音

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オンライン処理

抄録

内容記述

ブラインド音源分離の分野で、"Super-Exponential"法(SEM)と呼ばれるアルゴリズムが存在する。これまでに、SEMを用いたブラインド分離アルゴリズムは提案されているが、従来のSEMでは、二次の統計量と高次の統計量を用いているためガウス雑音に対して敏感であるという欠点がある。この欠点を補うために高次の統計量のみを用いたロバストSEM(RSEM)が提案された。そこで本論文では、RSEMを適応的に実装する手法(ARSEM)を提案し、それらの性能を従来の高次統計量を用いる手法とシミュレーション実験で比較することにより、ARSEMの有効性を示す。

内容記述タイプ

Abstract

出版者

電子情報通信学会

言語

jpn

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資源タイプresource

http://purl.org/coar/resource_type/c_6501

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journal article

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2021-03-01 13:01:03.911797

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適応的なロバストSuper-Exponential法を用いた瞬時混合ブラインド音源分離

× 伊藤, 雅紀

× Ito, Masanori

× 河本, 満

× Kawamoto, Mitsuru

× 大西, 昇

× Ohnishi, Noboru

× 井上, 雄二郎

× Inouye, Yujiro

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