Art

J-GLOBAL ID：201402203138347010   Reference number：14A0606947

Wiener solution considering cross-spectral term between echo and near-end speech for acoustic echo reduction

音響エコーを低減するためにエコーと近終端音声の間のクロススペクトル項を考慮したWiener解

Author (7)： FUKUI Masahiro (NTT Media Intelligence Laboratories, NTT Corp.) ,  SHIMAUCHI Suehiro (NTT Media Intelligence Laboratories, NTT Corp.) ,  HIOKA Yusuke (Dep. of Electrical and Computer Engineering, Univ. of Canterbury) ,  NAKAGAWA Akira (NTT Media Intelligence Laboratories, NTT Corp.) ,  HANEDA Yoichi (Fac. of Informatics and Engineering, The Univ. of Electro-Communications) ,  KATAOKA Akitoshi (Fac. of Sci. and Technol., Ryukoku Univ.) ,  OHMURO Hitoshi (NTT Media Intelligence Laboratories, NTT Corp.)
Material： Acoustical Science and Technology (Web)  (Acoust Sci Technol (Web))
Volume： 35  Issue： 3  Page： 150-158 (J-STAGE)  Publication year： 2014 
JST Material Number： U0399A  ISSN： 1347-5177  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *acoustic echo ,  filtering ,  spectrum ,  gain ,  *speech processing ,  speech signal ,  error (measure) ,  acoustic echo cancellation ,  MMSE
Semi thesaurus term： *wiener filtering ,  cross spectrum ,  acoustic echo ,  Minimum Mean Square Error

JST classification (2)： Acoustic signal processing  (BB03050C) ,  Speach processing  (JE05000E)

Reference (22)：

• 1) J. Nagumo and A. Noda, ``A learning method for system identification,'' IEEE Trans. Autom. Control, 12, 282-297 (1967).
• 2) S. Haykin, Adaptive Filter Theory, 3rd ed. (Prentice-Hall, Englewood Cliffs, N.J., 1996).
• 3) C. Avendano, ``Acoustic echo suppression in the STFT domain,'' IEEE Workshop Appl. Signal Process. Audio Acoust., pp. 175-178 (2001).
• 4) C. Faller and J. Chen, ``Suppressing acoustic echo in a spectral envelope space,'' IEEE Trans. Speech Audio Process., 13, 1048-1062 (2005).
• 5) C. Faller and C. Tournery, ``Estimating the delay and coloration effect of the acoustic echo path for low complexity echo suppression,'' Proc. IWAENC 2005, pp. 53-56 (2005).

Terms in the title (5)： 音響エコー ,  エコー ,  終端 ,  音声 ,  解