Improved voice activity detection using static harmonic featuresTakashi FukudaOsamu Ichikawaet al.2010ICASSP 2010
DOA estimation with local-peak-weighted CSPOsamu IchikawaTakashi Fukudaet al.2010EURASIP J. Adv. Sign. Process.
Dynamic features in the linear domain for robust automatic speech recognition in a reverberant environmentOsamu IchikawaTakashi Fukudaet al.2009INTERSPEECH 2009
Simultaneous adaptation of echo cancellation and spectral subtraction for in-car speech recognitionOsamu IchikawaMasafumi Nishimura2005IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences