Shinji Niwa

According to our database, Shinji Niwa authored at least 5 papers between 2002 and 2021.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2021

Reduction of streak artifacts caused by low photon counts utilizing an image-based forward projection in computed tomography.

Shinji Niwa, Katsuhiro Ichikawa, Hiroki Kawashima, Tadanori Takata, Shuhei Minami, Wataru Mitsui

Comput. Biol. Medicine, 2021

2004

Precursor signal estimation using ELF band observations for predicting earthquakes using Monte Carlo filter.

Shinji Niwa, Akitoshi Itai, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata

Proceedings of the 2004 12th European Signal Processing Conference, 2004

2003

A Study on Precursor Signal Extraction with PCA for Predicting Significant Earthquakes.

Shinji Niwa, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003

The precursor signal detection from electromagnetic waves for predicting great earthquakes using Kalman filter.

Shinji Niwa, Hiroshi Yasukawa, Ichi Takumi, Masayasu Hata

Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003

2002

A simple signal detection method for great earthquake prediction by observation of seismic electromagnetic wave radiations.

Hiroshi Yasukawa, Shinji Niwa, Masayasu Hata, Ichi Takumi

Proceedings of the 11th European Signal Processing Conference, 2002