Spotforming by NMF Using Multiple Microphone Arrays

Yasuhiro Kagimoto,Katsutoshi Itoyama,Kenji Nishida,Kazuhiro Nakadai,Yasuhiro Kagimoto,Katsutoshi Itoyama,Kenji Nishida,Kazuhiro Nakadai

Sound source separation is a method to extract a target sound source from a mixture of various sound sources and noises. One of the typical sound source separation methods is beamforming, which can separate sound sources by direction based on the phase difference between channels from the recorded signal of a microphone array, a multi-channel recording system. However, beamforming is a direction-b...