Detecting breathing sounds in realistic Japanese telephone conversations and its application to automatic speech recognitionTakashi FukudaOsamu Ichikawaet al.2018Speech Communication
Dynamic features in the linear-logarithmic hybrid domain for automatic speech recognition in a reverberant environmentOsamu IchikawaTakashi Fukudaet al.2010IEEE JSTSP
Long-term spectro-temporal and static harmonic features for voice activity detectionTakashi FukudaOsamu Ichikawaet al.2010IEEE JSTSP
Simultaneous adaptation of echo cancellation and spectral subtraction for in-car speech recognitionOsamu IchikawaMasafumi Nishimura2005IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences