no code implementations • 4 Nov 2022 • Tomoki Tokuda, Hiromichi Nagao
Finally, in an application to low-frequency earthquakes, we demonstrated the flexibility of the proposed method, which is readily adaptable for the detection of low-frequency earthquakes by retraining only a local model.
no code implementations • 9 Jun 2022 • Kumi Nakai, Takayuki Nagata, Keigo Yamada, Yuji Saito, Taku Nonomura, Masayuki Kano, Shin-ichi Ito, Hiromichi Nagao
The seismic wavefield is reconstructed by the numerical simulation using the parameters estimated based on the observed signals at only observation sites selected by the proposed method.
no code implementations • 21 Dec 2017 • Takashi Kurokawa, Taihei Oki, Hiromichi Nagao
The proposed methods are applicable to a wide variety of data that can be regarded as signals on Cartesian product graphs.