%% BioMed_Central_Bib_Style_v1.01

\begin{thebibliography}{50}
% BibTex style file: bmc-mathphys.bst (version 2.1), 2014-07-24
\ifx \bisbn   \undefined \def \bisbn  #1{ISBN #1}\fi
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\ifx \betal  \undefined \def \betal{\textit{et al.}}\fi
\ifx \binstitute  \undefined \def \binstitute#1{#1}\fi
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\ifx \bsnm \undefined \def \bsnm#1{#1}\fi
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\ifx \url \undefined \def \url#1{\textsf{#1}}\fi
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\ifx \bbook \undefined \def \bbook#1{#1}\fi
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\ifx \arxivurl  \undefined \def \arxivurl#1{\textsf{#1}}\fi
\csname PreBibitemsHook\endcsname

%%% 1
\bibitem{SMak}
\begin{bbook}
\bauthor{\bsnm{Makino}, \binits{S.}},
\bauthor{\bsnm{Lee}, \binits{T.-W.}},
\bauthor{\bsnm{Sawada}, \binits{H.}}:
\bbtitle{Blind Speech Separation}.
\bpublisher{Springer}
(\byear{2007})
\end{bbook}
\endbibitem

%%% 2
\bibitem{JBen}
\begin{bbook}
\bauthor{\bsnm{Benesty}, \binits{J.}},
\bauthor{\bsnm{Makino}, \binits{S.}},
\bauthor{\bsnm{Chen}, \binits{J.}}:
\bbtitle{Speech Enhancement}.
\bpublisher{Springer}
(\byear{2005})
\end{bbook}
\endbibitem

%%% 3
\bibitem{AHyv}
\begin{bbook}
\bauthor{\bsnm{Hyv{\"{a}}rinen}, \binits{A.}},
\bauthor{\bsnm{Karhunen}, \binits{J.}},
\bauthor{\bsnm{Oja}, \binits{E.}}:
\bbtitle{Independent Component Analysis}.
\bpublisher{John Wiley \& Sons}
(\byear{2001})
\end{bbook}
\endbibitem

%%% 4
\bibitem{TWL}
\begin{bbook}
\bauthor{\bsnm{Lee}, \binits{T.-W.}}:
\bbtitle{Independent Component Analysis; Theory and Applications}.
\bpublisher{Kluwer Academic Publishers}
(\byear{1998})
\end{bbook}
\endbibitem

%%% 5
\bibitem{SHay}
\begin{bbook}
\bauthor{\bsnm{Haykin}, \binits{S.S.}},
\bauthor{\bsnm{Ed.}}:
\bbtitle{Unsupervised Adaptive Filtering, Volume {I}: Blind Source Separation}.
\bpublisher{John Wiley \& Sons}
(\byear{2000})
\end{bbook}
\endbibitem

%%% 6
\bibitem{PCom}
\begin{barticle}
\bauthor{\bsnm{Comon}, \binits{P.}}:
\batitle{Independent component analysis, a new concept?}
\bjtitle{Signal Processing}
\bvolume{36}(\bissue{3}),
\bfpage{287}--\blpage{314}
(\byear{1994})
\end{barticle}
\endbibitem

%%% 7
\bibitem{CJut}
\begin{barticle}
\bauthor{\bsnm{Jutten}, \binits{C.}},
\bauthor{\bsnm{Herault}, \binits{J.}}:
\batitle{Blind separation of sources, part {I}: An adaptive algorithm based on
  neuromimetic architecture}.
\bjtitle{Signal Processing}
\bvolume{24}(\bissue{1}),
\bfpage{1}--\blpage{10}
(\byear{1991})
\end{barticle}
\endbibitem

%%% 8
\bibitem{PCom2}
\begin{barticle}
\bauthor{\bsnm{Comon}, \binits{P.}},
\bauthor{\bsnm{Jutten}, \binits{C.}},
\bauthor{\bsnm{Herault}, \binits{J.}}:
\batitle{Blind separation of sources, part {II}: Problems statement}.
\bjtitle{Signal Processing}
\bvolume{24}(\bissue{1}),
\bfpage{11}--\blpage{20}
(\byear{1991})
\end{barticle}
\endbibitem

%%% 9
\bibitem{ROS}
\begin{barticle}
\bauthor{\bsnm{Schmidt}, \binits{R.}}:
\batitle{Multiple emitter location and signal parameter estimation}.
\bjtitle{IEEE Trans. on Antennas and Propagation}
\bvolume{34}(\bissue{3}),
\bfpage{276}--\blpage{280}
(\byear{1986})
\end{barticle}
\endbibitem

%%% 10
\bibitem{Knap}
\begin{barticle}
\bauthor{\bsnm{Knapp}, \binits{C.}},
\bauthor{\bsnm{Carter}, \binits{G.}}:
\batitle{The generalized correlation method for estimation of time delay}.
\bjtitle{IEEE Trans. on Acoustics, Speech, and Signal Processing}
\bvolume{24}(\bissue{4}),
\bfpage{320}--\blpage{327}
(\byear{1976})
\end{barticle}
\endbibitem

%%% 11
\bibitem{RRoy}
\begin{barticle}
\bauthor{\bsnm{Roy}, \binits{R.}},
\bauthor{\bsnm{Kailath}, \binits{T.}}:
\batitle{{ESPRIT}-estimation of signal parameters via rotational invariance
  techniques}.
\bjtitle{IEEE Trans. on Acoustics, Speech, and Signal Processing}
\bvolume{37}(\bissue{7}),
\bfpage{984}--\blpage{995}
(\byear{1989})
\end{barticle}
\endbibitem

%%% 12
\bibitem{HSaw}
\begin{bchapter}
\bauthor{\bsnm{Sawada}, \binits{H.}},
\bauthor{\bsnm{Mukai}, \binits{R.}},
\bauthor{\bsnm{Makino}, \binits{S.}}:
\bctitle{Direction of arrival estimation for multiple source signals using
  independent component analysis}.
In: \bbtitle{Proc. International Symposium on Signal Processing and Its
  Applications},
vol. \bseriesno{2},
pp. \bfpage{411}--\blpage{414}
(\byear{2003})
\end{bchapter}
\endbibitem

%%% 13
\bibitem{SAra3}
\begin{bchapter}
\bauthor{\bsnm{Araki}, \binits{S.}},
\bauthor{\bsnm{Sawada}, \binits{H.}},
\bauthor{\bsnm{Mukai}, \binits{R.}},
\bauthor{\bsnm{Makino}, \binits{S.}}:
\bctitle{{DOA} estimation for multiple sparse sources with normalized
  observation vector clustering}.
In: \bbtitle{Proc. ICASSP},
vol. \bseriesno{5},
pp. \bfpage{33}--\blpage{36}
(\byear{2006})
\end{bchapter}
\endbibitem

%%% 14
\bibitem{ALom}
\begin{bchapter}
\bauthor{\bsnm{Lombard}, \binits{A.}},
\bauthor{\bsnm{Buchner}, \binits{H.}},
\bauthor{\bsnm{Kellermann}, \binits{W.}}:
\bctitle{Multidimensional localization of multiple sound sources using blind
  adaptive {MIMO} system identification}.
In: \bbtitle{Proc. IEEE International Conference on Multisensor Fusion and
  Integration for Intelligent Systems},
pp. \bfpage{7}--\blpage{12}
(\byear{2006})
\end{bchapter}
\endbibitem

%%% 15
\bibitem{ALom2}
\begin{bchapter}
\bauthor{\bsnm{Lombard}, \binits{A.}},
\bauthor{\bsnm{Rosenkranz}, \binits{T.}},
\bauthor{\bsnm{Buchner}, \binits{H.}},
\bauthor{\bsnm{Kellermann}, \binits{W.}}:
\bctitle{Multidimensional localization of multiple sound sources using averaged
  directivity patterns of blind source separation systems}.
In: \bbtitle{Proc. ICASSP},
pp. \bfpage{233}--\blpage{236}
(\byear{2009})
\end{bchapter}
\endbibitem

%%% 16
\bibitem{SDol2}
\begin{barticle}
\bauthor{\bsnm{Doclo}, \binits{S.}},
\bauthor{\bsnm{Kellermann}, \binits{W.}},
\bauthor{\bsnm{Makino}, \binits{S.}},
\bauthor{\bsnm{Nordholm}, \binits{S.E.}}:
\batitle{Multichannel signal enhancement algorithms for assisted listening
  devices: Exploiting spatial diversity using multiple microphones}.
\bjtitle{IEEE Signal Processing Magazine}
\bvolume{32}(\bissue{2}),
\bfpage{18}--\blpage{30}
(\byear{2015})
\end{barticle}
\endbibitem

%%% 17
\bibitem{HL}
\begin{bbook}
\bauthor{\bsnm{Van~Trees}, \binits{H.L.}}:
\bbtitle{Optimum Array Processing}.
\bpublisher{John Wiley \& Sons}
(\byear{2002})
\end{bbook}
\endbibitem

%%% 18
\bibitem{VVan}
\begin{barticle}
\bauthor{\bsnm{Van~Veen}, \binits{B.D.}},
\bauthor{\bsnm{Buckley}, \binits{K.M.}}:
\batitle{Beamforming: A versatile approach to spatial filtering}.
\bjtitle{IEEE ASSP Magazine}
\bvolume{5},
\bfpage{4}--\blpage{24}
(\byear{1988})
\end{barticle}
\endbibitem

%%% 19
\bibitem{SUPi}
\begin{bbook}
\bauthor{\bsnm{Pillai}, \binits{S.U.}}:
\bbtitle{Array Signal Processing}.
\bpublisher{Springer}
(\byear{1989})
\end{bbook}
\endbibitem

%%% 20
\bibitem{MBra}
\begin{bbook}
\bauthor{\bsnm{Brandstein}, \binits{M.}},
\bauthor{\bsnm{Ward}, \binits{D.}}:
\bbtitle{Microphone Arrays}.
\bpublisher{Springer}
(\byear{2001})
\end{bbook}
\endbibitem

%%% 21
\bibitem{OLFr}
\begin{barticle}
\bauthor{\bsnm{Frost}, \binits{O.L.}}:
\batitle{An algorithm for linearly constrained adaptive array processing}.
\bjtitle{Proceedings of the IEEE}
\bvolume{60}(\bissue{8}),
\bfpage{926}--\blpage{935}
(\byear{1972})
\end{barticle}
\endbibitem

%%% 22
\bibitem{LGri}
\begin{barticle}
\bauthor{\bsnm{Griffiths}, \binits{L.}},
\bauthor{\bsnm{Jim}, \binits{C.}}:
\batitle{An alternative approach to linearly constrained adaptive beamforming}.
\bjtitle{IEEE Trans. on Antennas and Propagation}
\bvolume{30}(\bissue{1}),
\bfpage{27}--\blpage{34}
(\byear{1982})
\end{barticle}
\endbibitem

%%% 23
\bibitem{OYi}
\begin{barticle}
\bauthor{\bsnm{Yilmaz}, \binits{O.}},
\bauthor{\bsnm{Rickard}, \binits{S.}}:
\batitle{Blind separation of speech mixtures via time-frequency masking}.
\bjtitle{IEEE Trans. on Signal Processing}
\bvolume{52}(\bissue{7}),
\bfpage{1830}--\blpage{1847}
(\byear{2004})
\end{barticle}
\endbibitem

%%% 24
\bibitem{AJou}
\begin{bchapter}
\bauthor{\bsnm{Jourjine}, \binits{A.}},
\bauthor{\bsnm{Rickard}, \binits{S.}},
\bauthor{\bsnm{Yilmaz}, \binits{O.}}:
\bctitle{Blind separation of disjoint orthogonal signals: Demixing n sources
  from 2 mixtures}.
In: \bbtitle{Proc. ICASSP},
vol. \bseriesno{5},
pp. \bfpage{2985}--\blpage{2988}
(\byear{2000})
\end{bchapter}
\endbibitem

%%% 25
\bibitem{PBof}
\begin{bchapter}
\bauthor{\bsnm{Bofill}, \binits{P.}},
\bauthor{\bsnm{Zibulevsky}, \binits{M.}}:
\bctitle{Blind separation of more sources than mixtures using sparsity of their
  short-time {Fourier} transform}.
In: \bbtitle{Proc. ICA},
vol. \bseriesno{2000},
pp. \bfpage{87}--\blpage{92}
(\byear{2000})
\end{bchapter}
\endbibitem

%%% 26
\bibitem{SRic}
\begin{bchapter}
\bauthor{\bsnm{Rickard}, \binits{S.}},
\bauthor{\bsnm{Yilmaz}, \binits{O.}}:
\bctitle{On the approximate {W}-disjoint orthogonality of speech}.
In: \bbtitle{Proc. ICASSP},
vol. \bseriesno{1},
pp. \bfpage{529}--\blpage{532}
(\byear{2002})
\end{bchapter}
\endbibitem

%%% 27
\bibitem{SRic2}
\begin{bchapter}
\bauthor{\bsnm{Rickard}, \binits{S.}}:
\bctitle{Sparse sources are separated sources}.
In: \bbtitle{Proc. EUSIPCO},
pp. \bfpage{1}--\blpage{5}
(\byear{2006})
\end{bchapter}
\endbibitem

%%% 28
\bibitem{FAbr}
\begin{barticle}
\bauthor{\bsnm{Abrard}, \binits{F.}},
\bauthor{\bsnm{Deville}, \binits{Y.}}:
\batitle{A time--frequency blind signal separation method applicable to
  underdetermined mixtures of dependent sources}.
\bjtitle{Signal Processing}
\bvolume{85}(\bissue{7}),
\bfpage{1389}--\blpage{1403}
(\byear{2005})
\end{barticle}
\endbibitem

%%% 29
\bibitem{PBof3}
\begin{barticle}
\bauthor{\bsnm{Bofill}, \binits{P.}}:
\batitle{Underdetermined blind separation of delayed sound sources in the
  frequency domain}.
\bjtitle{Neurocomputing}
\bvolume{55}(\bissue{3-4}),
\bfpage{627}--\blpage{641}
(\byear{2003})
\end{barticle}
\endbibitem

%%% 30
\bibitem{PBof2}
\begin{barticle}
\bauthor{\bsnm{Bofill}, \binits{P.}},
\bauthor{\bsnm{Zibulevsky}, \binits{M.}}:
\batitle{Underdetermined blind source separation using sparse representations}.
\bjtitle{Signal Processing}
\bvolume{81}(\bissue{11}),
\bfpage{2353}--\blpage{2362}
(\byear{2001})
\end{barticle}
\endbibitem

%%% 31
\bibitem{SAra2}
\begin{barticle}
\bauthor{\bsnm{Araki}, \binits{S.}},
\bauthor{\bsnm{Sawada}, \binits{H.}},
\bauthor{\bsnm{Mukai}, \binits{R.}},
\bauthor{\bsnm{Makino}, \binits{S.}}:
\batitle{Underdetermined blind sparse source separation for arbitrarily
  arranged multiple sensors}.
\bjtitle{Signal Processing}
\bvolume{87}(\bissue{8}),
\bfpage{1833}--\blpage{1847}
(\byear{2007})
\end{barticle}
\endbibitem

%%% 32
\bibitem{SWin}
\begin{barticle}
\bauthor{\bsnm{Winter}, \binits{S.}},
\bauthor{\bsnm{Kellermann}, \binits{W.}},
\bauthor{\bsnm{Sawada}, \binits{H.}},
\bauthor{\bsnm{Makino}, \binits{S.}}:
\batitle{{MAP}-based underdetermined blind source separation of convolutive
  mixtures by hierarchical clustering and $\ell_1$-norm minimization}.
\bjtitle{EURASIP Journal on Advances in Signal Processing}
\bvolume{2007},
\bfpage{024717}
(\byear{2006})
\end{barticle}
\endbibitem

%%% 33
\bibitem{MZib}
\begin{barticle}
\bauthor{\bsnm{Zibulevsky}, \binits{M.}},
\bauthor{\bsnm{Pearlmutter}, \binits{B.A.}}:
\batitle{Blind source separation by sparse decomposition in a signal
  dictionary}.
\bjtitle{Neural Computation}
\bvolume{13}(\bissue{4}),
\bfpage{863}--\blpage{882}
(\byear{2001})
\end{barticle}
\endbibitem

%%% 34
\bibitem{NQK}
\begin{barticle}
\bauthor{\bsnm{Duong}, \binits{N.Q.}},
\bauthor{\bsnm{Vincent}, \binits{E.}},
\bauthor{\bsnm{Gribonval}, \binits{R.}}:
\batitle{Under-determined reverberant audio source separation using a full-rank
  spatial covariance model}.
\bjtitle{IEEE Trans. on Audio, Speech, and Language Processing}
\bvolume{18}(\bissue{7}),
\bfpage{1830}--\blpage{1840}
(\byear{2010})
\end{barticle}
\endbibitem

%%% 35
\bibitem{SDol}
\begin{barticle}
\bauthor{\bsnm{Doclo}, \binits{S.}},
\bauthor{\bsnm{Moonen}, \binits{M.}}:
\batitle{{GSVD}-based optimal filtering for single and multimicrophone speech
  enhancement}.
\bjtitle{IEEE Trans. on Signal Processing}
\bvolume{50}(\bissue{9}),
\bfpage{2230}--\blpage{2244}
(\byear{2002})
\end{barticle}
\endbibitem

%%% 36
\bibitem{JChen}
\begin{barticle}
\bauthor{\bsnm{Chen}, \binits{J.}},
\bauthor{\bsnm{Benesty}, \binits{J.}},
\bauthor{\bsnm{Huang}, \binits{Y.}},
\bauthor{\bsnm{Doclo}, \binits{S.}}:
\batitle{New insights into the noise reduction {Wiener} filter}.
\bjtitle{IEEE Trans. on Audio, Speech, and Language Processing}
\bvolume{14}(\bissue{4}),
\bfpage{1218}--\blpage{1234}
(\byear{2006})
\end{barticle}
\endbibitem

%%% 37
\bibitem{RSak}
\begin{bchapter}
\bauthor{\bsnm{Sakanashi}, \binits{R.}},
\bauthor{\bsnm{Miyabe}, \binits{S.}},
\bauthor{\bsnm{Yamada}, \binits{T.}},
\bauthor{\bsnm{Makino}, \binits{S.}}:
\bctitle{Comparison of superimposition and sparse models in blind source
  separation by multichannel {Wiener} filter}.
In: \bbtitle{Proc. APSIPA ASC},
pp. \bfpage{1}--\blpage{6}
(\byear{2012})
\end{bchapter}
\endbibitem

%%% 38
\bibitem{HSaw2}
\begin{barticle}
\bauthor{\bsnm{Sawada}, \binits{H.}},
\bauthor{\bsnm{Kameoka}, \binits{H.}},
\bauthor{\bsnm{Araki}, \binits{S.}},
\bauthor{\bsnm{Ueda}, \binits{N.}}:
\batitle{Multichannel extensions of non-negative matrix factorization with
  complex-valued data}.
\bjtitle{IEEE Trans. on Audio, Speech, and Language Processing}
\bvolume{21}(\bissue{5}),
\bfpage{971}--\blpage{982}
(\byear{2013})
\end{barticle}
\endbibitem

%%% 39
\bibitem{AOze}
\begin{barticle}
\bauthor{\bsnm{Ozerov}, \binits{A.}},
\bauthor{\bsnm{F{\'e}votte}, \binits{C.}}:
\batitle{Multichannel nonnegative matrix factorization in convolutive mixtures
  for audio source separation}.
\bjtitle{IEEE Trans. on Audio, Speech, and Language Processing}
\bvolume{18}(\bissue{3}),
\bfpage{550}--\blpage{563}
(\byear{2010})
\end{barticle}
\endbibitem

%%% 40
\bibitem{HKat}
\begin{barticle}
\bauthor{\bsnm{Katahira}, \binits{H.}},
\bauthor{\bsnm{Ono}, \binits{N.}},
\bauthor{\bsnm{Miyabe}, \binits{S.}},
\bauthor{\bsnm{Yamada}, \binits{T.}},
\bauthor{\bsnm{Makino}, \binits{S.}}:
\batitle{Nonlinear speech enhancement by virtual increase of channels and
  maximum {SNR} beamformer}.
\bjtitle{EURASIP Journal on Advances in Signal Processing}
\bvolume{2016}(\bissue{1}),
\bfpage{11}
(\byear{2016})
\end{barticle}
\endbibitem

%%% 41
\bibitem{KYam}
\begin{bchapter}
\bauthor{\bsnm{Yamaoka}, \binits{K.}},
\bauthor{\bsnm{Makino}, \binits{S.}},
\bauthor{\bsnm{Ono}, \binits{N.}},
\bauthor{\bsnm{Yamada}, \binits{T.}}:
\bctitle{Performance evaluation of nonlinear speech enhancement based on
  virtual increase of channels in reverberant environments}.
In: \bbtitle{Proc. EUSIPCO},
pp. \bfpage{2324}--\blpage{2328}
(\byear{2017})
\end{bchapter}
\endbibitem

%%% 42
\bibitem{NMae}
\begin{bchapter}
\bauthor{\bsnm{Mae}, \binits{N.}},
\bauthor{\bsnm{Yamaoka}, \binits{K.}},
\bauthor{\bsnm{Mitsui}, \binits{Y.}},
\bauthor{\bsnm{Matsumoto}, \binits{M.}},
\bauthor{\bsnm{Makino}, \binits{S.}},
\bauthor{\bsnm{Kitamura}, \binits{D.}},
\bauthor{\bsnm{Ono}, \binits{N.}},
\bauthor{\bsnm{Yamada}, \binits{T.}},
\bauthor{\bsnm{Saruwatari}, \binits{H.}}:
\bctitle{Ego noise reduction and sound localization adapted to human ears using
  hose-shaped rescue robot}.
In: \bbtitle{Proc. International Workshop on Nonlinear Circuits, Communications
  and Signal Processing},
pp. \bfpage{371}--\blpage{374}
(\byear{2018})
\end{bchapter}
\endbibitem

%%% 43
\bibitem{RJin}
\begin{bchapter}
\bauthor{\bsnm{Jinzai}, \binits{R.}},
\bauthor{\bsnm{Yamaoka}, \binits{K.}},
\bauthor{\bsnm{Matsumoto}, \binits{M.}},
\bauthor{\bsnm{Yamada}, \binits{T.}},
\bauthor{\bsnm{Makino}, \binits{S.}}:
\bctitle{Microphone position realignment by extrapolation of virtual
  microphone}.
In: \bbtitle{Proc. APSIPA ASC},
pp. \bfpage{367}--\blpage{372}
(\byear{2018})
\end{bchapter}
\endbibitem

%%% 44
\bibitem{WGEl}
\begin{barticle}
\bauthor{\bsnm{Elko}, \binits{G.W.}}:
\batitle{Microphone array systems for hands-free telecommunication}.
\bjtitle{Speech Communication}
\bvolume{20}(\bissue{3-4}),
\bfpage{229}--\blpage{240}
(\byear{1996})
\end{barticle}
\endbibitem

%%% 45
\bibitem{GQLi}
\begin{barticle}
\bauthor{\bsnm{Liu}, \binits{Q.-G.}},
\bauthor{\bsnm{Champagne}, \binits{B.}},
\bauthor{\bsnm{Kabal}, \binits{P.}}:
\batitle{A microphone array processing technique for speech enhancement in a
  reverberant space}.
\bjtitle{Speech Communication}
\bvolume{18}(\bissue{4}),
\bfpage{317}--\blpage{334}
(\byear{1996})
\end{barticle}
\endbibitem

%%% 46
\bibitem{MIno}
\begin{bchapter}
\bauthor{\bsnm{Inoue}, \binits{M.}},
\bauthor{\bsnm{Nakamura}, \binits{S.}},
\bauthor{\bsnm{Yamada}, \binits{T.}},
\bauthor{\bsnm{Shikano}, \binits{K.}}:
\bctitle{Microphone array design measures for hands-free speech recognition}.
In: \bbtitle{Proc. European Conference on Speech Communication and Technology},
pp. \bfpage{331}--\blpage{334}
(\byear{1997})
\end{bchapter}
\endbibitem

%%% 47
\bibitem{RJin2}
\begin{bchapter}
\bauthor{\bsnm{Jinzai}, \binits{R.}},
\bauthor{\bsnm{Yamaoka}, \binits{K.}},
\bauthor{\bsnm{Matsumoto}, \binits{M.}},
\bauthor{\bsnm{Yamada}, \binits{T.}},
\bauthor{\bsnm{Makino}, \binits{S.}}:
\bctitle{Wavelength proportional arrangement of virtual microphones based on
  interpolation/extrapolation for underdetermined speech enhancement}.
In: \bbtitle{Proc. EUSIPCO},
pp. \bfpage{1}--\blpage{5}
(\byear{2019})
\end{bchapter}
\endbibitem

%%% 48
\bibitem{SAra}
\begin{bchapter}
\bauthor{\bsnm{Araki}, \binits{S.}},
\bauthor{\bsnm{Sawada}, \binits{H.}},
\bauthor{\bsnm{Makino}, \binits{S.}}:
\bctitle{Blind speech separation in a meeting situation with maximum {SNR}
  beamformers}.
In: \bbtitle{Proc. ICASSP},
vol. \bseriesno{1},
pp. \bfpage{41}--\blpage{44}
(\byear{2007})
\end{bchapter}
\endbibitem

%%% 49
\bibitem{SNak}
\begin{bchapter}
\bauthor{\bsnm{Nakamura}, \binits{S.}},
\bauthor{\bsnm{Hiyane}, \binits{K.}},
\bauthor{\bsnm{Asano}, \binits{F.}},
\bauthor{\bsnm{Kaneda}, \binits{Y.}},
\bauthor{\bsnm{Yamada}, \binits{T.}},
\bauthor{\bsnm{Nishiura}, \binits{T.}},
\bauthor{\bsnm{Kobayashi}, \binits{T.}},
\bauthor{\bsnm{Ise}, \binits{S.}},
\bauthor{\bsnm{Saruwatari}, \binits{H.}}:
\bctitle{Design and collection of acoustic sound data for hands-free speech
  recognition and sound scene understanding}.
In: \bbtitle{Proc. IEEE International Conference on Multimedia and Expo},
vol. \bseriesno{2},
pp. \bfpage{161}--\blpage{164}
(\byear{2002})
\end{bchapter}
\endbibitem

%%% 50
\bibitem{EVin}
\begin{barticle}
\bauthor{\bsnm{Vincent}, \binits{E.}},
\bauthor{\bsnm{Gribonval}, \binits{R.}},
\bauthor{\bsnm{F{\'e}votte}, \binits{C.}}:
\batitle{Performance measurement in blind audio source separation}.
\bjtitle{IEEE Trans. on Audio, Speech, and Language Processing}
\bvolume{14}(\bissue{4}),
\bfpage{1462}--\blpage{1469}
(\byear{2006})
\end{barticle}
\endbibitem

\end{thebibliography}

\newcommand{\BMCxmlcomment}[1]{}

\BMCxmlcomment{

<refgrp>

<bibl id="B1">
  <title><p>Blind speech separation</p></title>
  <aug>
    <au><snm>Makino</snm><fnm>S</fnm></au>
    <au><snm>Lee</snm><fnm>TW</fnm></au>
    <au><snm>Sawada</snm><fnm>H</fnm></au>
  </aug>
  <publisher>Springer</publisher>
  <pubdate>2007</pubdate>
</bibl>

<bibl id="B2">
  <title><p>Speech enhancement</p></title>
  <aug>
    <au><snm>Benesty</snm><fnm>J</fnm></au>
    <au><snm>Makino</snm><fnm>S</fnm></au>
    <au><snm>Chen</snm><fnm>J</fnm></au>
  </aug>
  <publisher>Springer Science \& Business Media</publisher>
  <pubdate>2005</pubdate>
</bibl>

<bibl id="B3">
  <title><p>Independent component analysis</p></title>
  <aug>
    <au><snm>Hyv{\"{a}}rinen</snm><fnm>A</fnm></au>
    <au><snm>Karhunen</snm><fnm>J</fnm></au>
    <au><snm>Oja</snm><fnm>E</fnm></au>
  </aug>
  <publisher>John Wiley \& Sons</publisher>
  <pubdate>2001</pubdate>
</bibl>

<bibl id="B4">
  <title><p>Independent component analysis; Theory and Applications</p></title>
  <aug>
    <au><snm>Lee</snm><fnm>TW</fnm></au>
  </aug>
  <publisher>Kluwer Academic Publishers</publisher>
  <pubdate>1998</pubdate>
</bibl>

<bibl id="B5">
  <title><p>Unsupervised adaptive filtering, volume {I}: blind source
  separation</p></title>
  <aug>
    <au><snm>Haykin</snm><fnm>SS</fnm></au>
    <au><cnm>Ed.</cnm></au>
  </aug>
  <publisher>John Wiley \& Sons</publisher>
  <pubdate>2000</pubdate>
</bibl>

<bibl id="B6">
  <title><p>Independent component analysis, a new concept?</p></title>
  <aug>
    <au><snm>Comon</snm><fnm>P</fnm></au>
  </aug>
  <source>Signal Processing</source>
  <publisher>Elsevier</publisher>
  <pubdate>1994</pubdate>
  <volume>36</volume>
  <issue>3</issue>
  <fpage>287</fpage>
  <lpage>-314</lpage>
</bibl>

<bibl id="B7">
  <title><p>Blind separation of sources, part {I}: An adaptive algorithm based
  on neuromimetic architecture</p></title>
  <aug>
    <au><snm>Jutten</snm><fnm>C</fnm></au>
    <au><snm>Herault</snm><fnm>J</fnm></au>
  </aug>
  <source>Signal Processing</source>
  <publisher>Elsevier</publisher>
  <pubdate>1991</pubdate>
  <volume>24</volume>
  <issue>1</issue>
  <fpage>1</fpage>
  <lpage>-10</lpage>
</bibl>

<bibl id="B8">
  <title><p>Blind separation of sources, Part {II}: Problems
  statement</p></title>
  <aug>
    <au><snm>Comon</snm><fnm>P</fnm></au>
    <au><snm>Jutten</snm><fnm>C</fnm></au>
    <au><snm>Herault</snm><fnm>J</fnm></au>
  </aug>
  <source>Signal Processing</source>
  <publisher>Elsevier</publisher>
  <pubdate>1991</pubdate>
  <volume>24</volume>
  <issue>1</issue>
  <fpage>11</fpage>
  <lpage>-20</lpage>
</bibl>

<bibl id="B9">
  <title><p>Multiple emitter location and signal parameter
  estimation</p></title>
  <aug>
    <au><snm>Schmidt</snm><fnm>R</fnm></au>
  </aug>
  <source>IEEE Trans. on Antennas and Propagation</source>
  <publisher>IEEE</publisher>
  <pubdate>1986</pubdate>
  <volume>34</volume>
  <issue>3</issue>
  <fpage>276</fpage>
  <lpage>-280</lpage>
</bibl>

<bibl id="B10">
  <title><p>The generalized correlation method for estimation of time
  delay</p></title>
  <aug>
    <au><snm>Knapp</snm><fnm>C</fnm></au>
    <au><snm>Carter</snm><fnm>G</fnm></au>
  </aug>
  <source>IEEE Trans. on Acoustics, Speech, and Signal Processing</source>
  <publisher>IEEE</publisher>
  <pubdate>1976</pubdate>
  <volume>24</volume>
  <issue>4</issue>
  <fpage>320</fpage>
  <lpage>-327</lpage>
</bibl>

<bibl id="B11">
  <title><p>{ESPRIT}-estimation of signal parameters via rotational invariance
  techniques</p></title>
  <aug>
    <au><snm>Roy</snm><fnm>R</fnm></au>
    <au><snm>Kailath</snm><fnm>T</fnm></au>
  </aug>
  <source>IEEE Trans. on Acoustics, Speech, and Signal Processing</source>
  <publisher>IEEE</publisher>
  <pubdate>1989</pubdate>
  <volume>37</volume>
  <issue>7</issue>
  <fpage>984</fpage>
  <lpage>-995</lpage>
</bibl>

<bibl id="B12">
  <title><p>Direction of arrival estimation for multiple source signals using
  independent component analysis</p></title>
  <aug>
    <au><snm>Sawada</snm><fnm>H</fnm></au>
    <au><snm>Mukai</snm><fnm>R</fnm></au>
    <au><snm>Makino</snm><fnm>S</fnm></au>
  </aug>
  <source>Proc. International Symposium on Signal Processing and Its
  Applications</source>
  <pubdate>2003</pubdate>
  <volume>2</volume>
  <fpage>411</fpage>
  <lpage>-414</lpage>
</bibl>

<bibl id="B13">
  <title><p>{DOA} estimation for multiple sparse sources with normalized
  observation vector clustering</p></title>
  <aug>
    <au><snm>Araki</snm><fnm>S</fnm></au>
    <au><snm>Sawada</snm><fnm>H</fnm></au>
    <au><snm>Mukai</snm><fnm>R</fnm></au>
    <au><snm>Makino</snm><fnm>S</fnm></au>
  </aug>
  <source>Proc. ICASSP</source>
  <pubdate>2006</pubdate>
  <volume>5</volume>
  <fpage>33</fpage>
  <lpage>-36</lpage>
</bibl>

<bibl id="B14">
  <title><p>Multidimensional localization of multiple sound sources using blind
  adaptive {MIMO} system identification</p></title>
  <aug>
    <au><snm>Lombard</snm><fnm>A</fnm></au>
    <au><snm>Buchner</snm><fnm>H</fnm></au>
    <au><snm>Kellermann</snm><fnm>W</fnm></au>
  </aug>
  <source>Proc. IEEE International Conference on Multisensor Fusion and
  Integration for Intelligent Systems</source>
  <pubdate>2006</pubdate>
  <fpage>7</fpage>
  <lpage>-12</lpage>
</bibl>

<bibl id="B15">
  <title><p>Multidimensional localization of multiple sound sources using
  averaged directivity patterns of blind source separation systems</p></title>
  <aug>
    <au><snm>Lombard</snm><fnm>A</fnm></au>
    <au><snm>Rosenkranz</snm><fnm>T</fnm></au>
    <au><snm>Buchner</snm><fnm>H</fnm></au>
    <au><snm>Kellermann</snm><fnm>W</fnm></au>
  </aug>
  <source>Proc. ICASSP</source>
  <pubdate>2009</pubdate>
  <fpage>233</fpage>
  <lpage>-236</lpage>
</bibl>

<bibl id="B16">
  <title><p>Multichannel signal enhancement algorithms for assisted listening
  devices: Exploiting spatial diversity using multiple microphones</p></title>
  <aug>
    <au><snm>Doclo</snm><fnm>S</fnm></au>
    <au><snm>Kellermann</snm><fnm>W</fnm></au>
    <au><snm>Makino</snm><fnm>S</fnm></au>
    <au><snm>Nordholm</snm><fnm>SE</fnm></au>
  </aug>
  <source>IEEE Signal Processing Magazine</source>
  <publisher>IEEE</publisher>
  <pubdate>2015</pubdate>
  <volume>32</volume>
  <issue>2</issue>
  <fpage>18</fpage>
  <lpage>-30</lpage>
</bibl>

<bibl id="B17">
  <title><p>Optimum Array Processing</p></title>
  <aug>
    <au><snm>Van Trees</snm><fnm>HL</fnm></au>
  </aug>
  <publisher>John Wiley \& Sons</publisher>
  <pubdate>2002</pubdate>
</bibl>

<bibl id="B18">
  <title><p>Beamforming: A versatile approach to spatial filtering</p></title>
  <aug>
    <au><snm>Van Veen</snm><fnm>BD</fnm></au>
    <au><snm>Buckley</snm><fnm>KM</fnm></au>
  </aug>
  <source>IEEE ASSP Magazine</source>
  <publisher>IEEE</publisher>
  <pubdate>1988</pubdate>
  <volume>5</volume>
  <fpage>4</fpage>
  <lpage>-24</lpage>
</bibl>

<bibl id="B19">
  <title><p>Array signal processing</p></title>
  <aug>
    <au><snm>Pillai</snm><fnm>SU</fnm></au>
  </aug>
  <publisher>Springer-Verlag</publisher>
  <pubdate>1989</pubdate>
</bibl>

<bibl id="B20">
  <title><p>Microphone Arrays</p></title>
  <aug>
    <au><snm>Brandstein</snm><fnm>M.</fnm></au>
    <au><snm>Ward</snm><fnm>D.</fnm></au>
  </aug>
  <publisher>Springer</publisher>
  <pubdate>2001</pubdate>
</bibl>

<bibl id="B21">
  <title><p>An algorithm for linearly constrained adaptive array
  processing</p></title>
  <aug>
    <au><snm>Frost</snm><fnm>OL</fnm></au>
  </aug>
  <source>Proceedings of the IEEE</source>
  <pubdate>1972</pubdate>
  <volume>60</volume>
  <issue>8</issue>
  <fpage>926</fpage>
  <lpage>-935</lpage>
</bibl>

<bibl id="B22">
  <title><p>An alternative approach to linearly constrained adaptive
  beamforming</p></title>
  <aug>
    <au><snm>Griffiths</snm><fnm>L</fnm></au>
    <au><snm>Jim</snm><fnm>CW</fnm></au>
  </aug>
  <source>IEEE Trans. on Antennas and Propagation</source>
  <publisher>IEEE</publisher>
  <pubdate>1982</pubdate>
  <volume>30</volume>
  <issue>1</issue>
  <fpage>27</fpage>
  <lpage>-34</lpage>
</bibl>

<bibl id="B23">
  <title><p>Blind separation of speech mixtures via time-frequency
  masking</p></title>
  <aug>
    <au><snm>Yilmaz</snm><fnm>O</fnm></au>
    <au><snm>Rickard</snm><fnm>S</fnm></au>
  </aug>
  <source>IEEE Trans. on Signal Processing</source>
  <publisher>IEEE</publisher>
  <pubdate>2004</pubdate>
  <volume>52</volume>
  <issue>7</issue>
  <fpage>1830</fpage>
  <lpage>-1847</lpage>
</bibl>

<bibl id="B24">
  <title><p>Blind separation of disjoint orthogonal signals: Demixing N sources
  from 2 mixtures</p></title>
  <aug>
    <au><snm>Jourjine</snm><fnm>A</fnm></au>
    <au><snm>Rickard</snm><fnm>S</fnm></au>
    <au><snm>Yilmaz</snm><fnm>O</fnm></au>
  </aug>
  <source>Proc. ICASSP</source>
  <pubdate>2000</pubdate>
  <volume>5</volume>
  <fpage>2985</fpage>
  <lpage>-2988</lpage>
</bibl>

<bibl id="B25">
  <title><p>Blind separation of more sources than mixtures using sparsity of
  their short-time {Fourier} transform</p></title>
  <aug>
    <au><snm>Bofill</snm><fnm>P</fnm></au>
    <au><snm>Zibulevsky</snm><fnm>M</fnm></au>
  </aug>
  <source>Proc. ICA</source>
  <pubdate>2000</pubdate>
  <volume>2000</volume>
  <fpage>87</fpage>
  <lpage>-92</lpage>
</bibl>

<bibl id="B26">
  <title><p>On the approximate {W}-disjoint orthogonality of speech</p></title>
  <aug>
    <au><snm>Rickard</snm><fnm>S</fnm></au>
    <au><snm>Yilmaz</snm><fnm>O</fnm></au>
  </aug>
  <source>Proc. ICASSP</source>
  <pubdate>2002</pubdate>
  <volume>1</volume>
  <fpage>529</fpage>
  <lpage>-532</lpage>
</bibl>

<bibl id="B27">
  <title><p>Sparse sources are separated sources</p></title>
  <aug>
    <au><snm>Rickard</snm><fnm>S</fnm></au>
  </aug>
  <source>Proc. EUSIPCO</source>
  <pubdate>2006</pubdate>
  <fpage>1</fpage>
  <lpage>-5</lpage>
</bibl>

<bibl id="B28">
  <title><p>A time--frequency blind signal separation method applicable to
  underdetermined mixtures of dependent sources</p></title>
  <aug>
    <au><snm>Abrard</snm><fnm>F</fnm></au>
    <au><snm>Deville</snm><fnm>Y</fnm></au>
  </aug>
  <source>Signal Processing</source>
  <publisher>Elsevier</publisher>
  <pubdate>2005</pubdate>
  <volume>85</volume>
  <issue>7</issue>
  <fpage>1389</fpage>
  <lpage>-1403</lpage>
</bibl>

<bibl id="B29">
  <title><p>Underdetermined blind separation of delayed sound sources in the
  frequency domain</p></title>
  <aug>
    <au><snm>Bofill</snm><fnm>P</fnm></au>
  </aug>
  <source>Neurocomputing</source>
  <publisher>Elsevier</publisher>
  <pubdate>2003</pubdate>
  <volume>55</volume>
  <issue>3-4</issue>
  <fpage>627</fpage>
  <lpage>-641</lpage>
</bibl>

<bibl id="B30">
  <title><p>Underdetermined blind source separation using sparse
  representations</p></title>
  <aug>
    <au><snm>Bofill</snm><fnm>P</fnm></au>
    <au><snm>Zibulevsky</snm><fnm>M</fnm></au>
  </aug>
  <source>Signal Processing</source>
  <publisher>Elsevier</publisher>
  <pubdate>2001</pubdate>
  <volume>81</volume>
  <issue>11</issue>
  <fpage>2353</fpage>
  <lpage>-2362</lpage>
</bibl>

<bibl id="B31">
  <title><p>Underdetermined blind sparse source separation for arbitrarily
  arranged multiple sensors</p></title>
  <aug>
    <au><snm>Araki</snm><fnm>S</fnm></au>
    <au><snm>Sawada</snm><fnm>H</fnm></au>
    <au><snm>Mukai</snm><fnm>R</fnm></au>
    <au><snm>Makino</snm><fnm>S</fnm></au>
  </aug>
  <source>Signal Processing</source>
  <publisher>Elsevier</publisher>
  <pubdate>2007</pubdate>
  <volume>87</volume>
  <issue>8</issue>
  <fpage>1833</fpage>
  <lpage>-1847</lpage>
</bibl>

<bibl id="B32">
  <title><p>{MAP}-based underdetermined blind source separation of convolutive
  mixtures by hierarchical clustering and $\ell_1$-norm
  minimization</p></title>
  <aug>
    <au><snm>Winter</snm><fnm>S</fnm></au>
    <au><snm>Kellermann</snm><fnm>W</fnm></au>
    <au><snm>Sawada</snm><fnm>H</fnm></au>
    <au><snm>Makino</snm><fnm>S</fnm></au>
  </aug>
  <source>EURASIP Journal on Advances in Signal Processing</source>
  <publisher>Springer</publisher>
  <pubdate>2006</pubdate>
  <volume>2007</volume>
  <fpage>\protectArticleID024717</fpage>
</bibl>

<bibl id="B33">
  <title><p>Blind source separation by sparse decomposition in a signal
  dictionary</p></title>
  <aug>
    <au><snm>Zibulevsky</snm><fnm>M</fnm></au>
    <au><snm>Pearlmutter</snm><fnm>BA</fnm></au>
  </aug>
  <source>Neural Computation</source>
  <publisher>MIT Press</publisher>
  <pubdate>2001</pubdate>
  <volume>13</volume>
  <issue>4</issue>
  <fpage>863</fpage>
  <lpage>-882</lpage>
</bibl>

<bibl id="B34">
  <title><p>Under-determined reverberant audio source separation using a
  full-rank spatial covariance model</p></title>
  <aug>
    <au><snm>Duong</snm><fnm>NQ</fnm></au>
    <au><snm>Vincent</snm><fnm>E</fnm></au>
    <au><snm>Gribonval</snm><fnm>R</fnm></au>
  </aug>
  <source>IEEE Trans. on Audio, Speech, and Language Processing</source>
  <publisher>IEEE</publisher>
  <pubdate>2010</pubdate>
  <volume>18</volume>
  <issue>7</issue>
  <fpage>1830</fpage>
  <lpage>-1840</lpage>
</bibl>

<bibl id="B35">
  <title><p>{GSVD}-based optimal filtering for single and multimicrophone
  speech enhancement</p></title>
  <aug>
    <au><snm>Doclo</snm><fnm>S</fnm></au>
    <au><snm>Moonen</snm><fnm>M</fnm></au>
  </aug>
  <source>IEEE Trans. on Signal Processing</source>
  <publisher>IEEE</publisher>
  <pubdate>2002</pubdate>
  <volume>50</volume>
  <issue>9</issue>
  <fpage>2230</fpage>
  <lpage>-2244</lpage>
</bibl>

<bibl id="B36">
  <title><p>New insights into the noise reduction {Wiener} filter</p></title>
  <aug>
    <au><snm>Chen</snm><fnm>J</fnm></au>
    <au><snm>Benesty</snm><fnm>J</fnm></au>
    <au><snm>Huang</snm><fnm>Y</fnm></au>
    <au><snm>Doclo</snm><fnm>S</fnm></au>
  </aug>
  <source>IEEE Trans. on Audio, Speech, and Language Processing</source>
  <publisher>IEEE</publisher>
  <pubdate>2006</pubdate>
  <volume>14</volume>
  <issue>4</issue>
  <fpage>1218</fpage>
  <lpage>-1234</lpage>
</bibl>

<bibl id="B37">
  <title><p>Comparison of superimposition and sparse models in blind source
  separation by multichannel {Wiener} filter</p></title>
  <aug>
    <au><snm>Sakanashi</snm><fnm>R</fnm></au>
    <au><snm>Miyabe</snm><fnm>S</fnm></au>
    <au><snm>Yamada</snm><fnm>T</fnm></au>
    <au><snm>Makino</snm><fnm>S</fnm></au>
  </aug>
  <source>Proc. APSIPA ASC</source>
  <pubdate>2012</pubdate>
  <fpage>1</fpage>
  <lpage>-6</lpage>
</bibl>

<bibl id="B38">
  <title><p>Multichannel extensions of non-negative matrix factorization with
  complex-valued data</p></title>
  <aug>
    <au><snm>Sawada</snm><fnm>H</fnm></au>
    <au><snm>Kameoka</snm><fnm>H</fnm></au>
    <au><snm>Araki</snm><fnm>S</fnm></au>
    <au><snm>Ueda</snm><fnm>N</fnm></au>
  </aug>
  <source>IEEE Trans. on Audio, Speech, and Language Processing</source>
  <publisher>IEEE</publisher>
  <pubdate>2013</pubdate>
  <volume>21</volume>
  <issue>5</issue>
  <fpage>971</fpage>
  <lpage>-982</lpage>
</bibl>

<bibl id="B39">
  <title><p>Multichannel nonnegative matrix factorization in convolutive
  mixtures for audio source separation</p></title>
  <aug>
    <au><snm>Ozerov</snm><fnm>A</fnm></au>
    <au><snm>F{\'e}votte</snm><fnm>C</fnm></au>
  </aug>
  <source>IEEE Trans. on Audio, Speech, and Language Processing</source>
  <publisher>IEEE</publisher>
  <pubdate>2010</pubdate>
  <volume>18</volume>
  <issue>3</issue>
  <fpage>550</fpage>
  <lpage>-563</lpage>
</bibl>

<bibl id="B40">
  <title><p>Nonlinear speech enhancement by virtual increase of channels and
  maximum {SNR} beamformer</p></title>
  <aug>
    <au><snm>Katahira</snm><fnm>H</fnm></au>
    <au><snm>Ono</snm><fnm>N</fnm></au>
    <au><snm>Miyabe</snm><fnm>S</fnm></au>
    <au><snm>Yamada</snm><fnm>T</fnm></au>
    <au><snm>Makino</snm><fnm>S</fnm></au>
  </aug>
  <source>EURASIP Journal on Advances in Signal Processing</source>
  <publisher>SpringerOpen</publisher>
  <pubdate>2016</pubdate>
  <volume>2016</volume>
  <issue>1</issue>
  <fpage>11</fpage>
</bibl>

<bibl id="B41">
  <title><p>Performance evaluation of nonlinear speech enhancement based on
  virtual increase of channels in reverberant environments</p></title>
  <aug>
    <au><snm>Yamaoka</snm><fnm>K</fnm></au>
    <au><snm>Makino</snm><fnm>S</fnm></au>
    <au><snm>Ono</snm><fnm>N</fnm></au>
    <au><snm>Yamada</snm><fnm>T</fnm></au>
  </aug>
  <source>Proc. EUSIPCO</source>
  <pubdate>2017</pubdate>
  <fpage>2324</fpage>
  <lpage>-2328</lpage>
</bibl>

<bibl id="B42">
  <title><p>Ego Noise Reduction and Sound Localization Adapted to Human Ears
  using Hose-shaped Rescue Robot</p></title>
  <aug>
    <au><snm>Mae</snm><fnm>N</fnm></au>
    <au><snm>Yamaoka</snm><fnm>K</fnm></au>
    <au><snm>Mitsui</snm><fnm>Y</fnm></au>
    <au><snm>Matsumoto</snm><fnm>M</fnm></au>
    <au><snm>Makino</snm><fnm>S</fnm></au>
    <au><snm>Kitamura</snm><fnm>D</fnm></au>
    <au><snm>Ono</snm><fnm>N</fnm></au>
    <au><snm>Yamada</snm><fnm>T</fnm></au>
    <au><snm>Saruwatari</snm><fnm>H</fnm></au>
  </aug>
  <source>Proc. International Workshop on Nonlinear Circuits, Communications
  and Signal Processing</source>
  <pubdate>2018</pubdate>
  <fpage>371</fpage>
  <lpage>-374</lpage>
</bibl>

<bibl id="B43">
  <title><p>Microphone Position Realignment by Extrapolation of Virtual
  Microphone</p></title>
  <aug>
    <au><snm>Jinzai</snm><fnm>R</fnm></au>
    <au><snm>Yamaoka</snm><fnm>K</fnm></au>
    <au><snm>Matsumoto</snm><fnm>M</fnm></au>
    <au><snm>Yamada</snm><fnm>T</fnm></au>
    <au><snm>Makino</snm><fnm>S</fnm></au>
  </aug>
  <source>Proc. APSIPA ASC</source>
  <pubdate>2018</pubdate>
  <fpage>367</fpage>
  <lpage>-372</lpage>
</bibl>

<bibl id="B44">
  <title><p>Microphone array systems for hands-free
  telecommunication</p></title>
  <aug>
    <au><snm>Elko</snm><fnm>GW</fnm></au>
  </aug>
  <source>Speech Communication</source>
  <publisher>Elsevier</publisher>
  <pubdate>1996</pubdate>
  <volume>20</volume>
  <issue>3-4</issue>
  <fpage>229</fpage>
  <lpage>-240</lpage>
</bibl>

<bibl id="B45">
  <title><p>A microphone array processing technique for speech enhancement in a
  reverberant space</p></title>
  <aug>
    <au><snm>Liu</snm><fnm>QG</fnm></au>
    <au><snm>Champagne</snm><fnm>B</fnm></au>
    <au><snm>Kabal</snm><fnm>P</fnm></au>
  </aug>
  <source>Speech Communication</source>
  <publisher>Elsevier Science</publisher>
  <pubdate>1996</pubdate>
  <volume>18</volume>
  <issue>4</issue>
  <fpage>317</fpage>
  <lpage>-334</lpage>
</bibl>

<bibl id="B46">
  <title><p>Microphone array design measures for hands-free speech
  recognition</p></title>
  <aug>
    <au><snm>Inoue</snm><fnm>M</fnm></au>
    <au><snm>Nakamura</snm><fnm>S</fnm></au>
    <au><snm>Yamada</snm><fnm>T</fnm></au>
    <au><snm>Shikano</snm><fnm>K</fnm></au>
  </aug>
  <source>Proc. European Conference on Speech Communication and
  Technology</source>
  <pubdate>1997</pubdate>
  <fpage>331</fpage>
  <lpage>-334</lpage>
</bibl>

<bibl id="B47">
  <title><p>Wavelength Proportional Arrangement of Virtual Microphones Based on
  Interpolation/Extrapolation for Underdetermined Speech
  Enhancement</p></title>
  <aug>
    <au><snm>Jinzai</snm><fnm>R</fnm></au>
    <au><snm>Yamaoka</snm><fnm>K</fnm></au>
    <au><snm>Matsumoto</snm><fnm>M</fnm></au>
    <au><snm>Yamada</snm><fnm>T</fnm></au>
    <au><snm>Makino</snm><fnm>S</fnm></au>
  </aug>
  <source>Proc. EUSIPCO</source>
  <pubdate>2019</pubdate>
  <fpage>1</fpage>
  <lpage>-5</lpage>
</bibl>

<bibl id="B48">
  <title><p>Blind speech separation in a meeting situation with maximum {SNR}
  beamformers</p></title>
  <aug>
    <au><snm>Araki</snm><fnm>S</fnm></au>
    <au><snm>Sawada</snm><fnm>H</fnm></au>
    <au><snm>Makino</snm><fnm>S</fnm></au>
  </aug>
  <source>Proc. ICASSP</source>
  <pubdate>2007</pubdate>
  <volume>1</volume>
  <fpage>41</fpage>
  <lpage>44</lpage>
</bibl>

<bibl id="B49">
  <title><p>Design and collection of acoustic sound data for hands-free speech
  recognition and sound scene understanding</p></title>
  <aug>
    <au><snm>Nakamura</snm><fnm>S</fnm></au>
    <au><snm>Hiyane</snm><fnm>K</fnm></au>
    <au><snm>Asano</snm><fnm>F</fnm></au>
    <au><snm>Kaneda</snm><fnm>Y</fnm></au>
    <au><snm>Yamada</snm><fnm>T</fnm></au>
    <au><snm>Nishiura</snm><fnm>T</fnm></au>
    <au><snm>Kobayashi</snm><fnm>T</fnm></au>
    <au><snm>Ise</snm><fnm>S</fnm></au>
    <au><snm>Saruwatari</snm><fnm>H</fnm></au>
  </aug>
  <source>Proc. IEEE International Conference on Multimedia and Expo</source>
  <pubdate>2002</pubdate>
  <volume>2</volume>
  <fpage>161</fpage>
  <lpage>-164</lpage>
</bibl>

<bibl id="B50">
  <title><p>Performance measurement in blind audio source
  separation</p></title>
  <aug>
    <au><snm>Vincent</snm><fnm>E</fnm></au>
    <au><snm>Gribonval</snm><fnm>R</fnm></au>
    <au><snm>F{\'e}votte</snm><fnm>C</fnm></au>
  </aug>
  <source>IEEE Trans. on Audio, Speech, and Language Processing</source>
  <publisher>IEEE</publisher>
  <pubdate>2006</pubdate>
  <volume>14</volume>
  <issue>4</issue>
  <fpage>1462</fpage>
  <lpage>-1469</lpage>
</bibl>

</refgrp>
} % end of \BMCxmlcomment
