Detection of Abnormal Sound Using Multi-stage GMM for Surveillance Microphone. - Akinori Ito; Akihito Aiba; Masashi Ito; Shozo Makino (IAS, 2009)

Evaluation of Abnormal Sound Detection using Multi-Stage GMM in Various Environments. - Akinori Ito; Akihito Aiba; Masashi Ito; Shozo Makino (INTERSPEECH, 2011)

Noise Robust Acoustic Anomaly Detection System with Nonnegative Matrix Factorization Based on Generalized Gaussian Distribution. - Akihito Aiba; Minoru Yoshida; Daichi Kitamura; Shinnosuke Takamichi; Hiroshi Saruwatari (IEICE Trans. Inf. Syst., 2021)