Noise Suppression Using a Differential-type Microphone Array and Two-dimensional Amplitude and Phase Spectra. - Koichiro Shiozawa; Kenji Ozawa; Tomohiko Ise (APSIPA, 2020)

Noise Reduction Using a Plane Microphone Array and a Spatiotemporal Sound Pressure Distribution Image. - Kenji Ozawa; Koichiro Shiozawa; Masanori Morise; Shuichi Sakamoto (ICCE-TW, 2020)