Using deep learning, an attempt was made to automatically digitize waveforms in scanned
Japan Meteorological Agency (JMA) analog seismograms of strong‐motion seismographs …

Archived seismograms recorded in the 20th century present a valuable source of information
for monitoring earthquake activity. However, old data, which are only available as scanned …

Before the digital era, seismograms were recorded in analog form and read manually by
analysts. The digital era represents only about 25% of the total time span of instrumental …

Modern analysis of earthquakes depends on digital time series; however, only about 30% of
the timespan of recorded seismicity is available in digital format. During the first half of the …

There exists over a century of instrumental seismic data; however, most seismograms
recorded before the 1980s are only available in analog form. Although analog seismograms …

A Novel Approach to Automatically Digitize Analog Seismograms Page 1 A Novel Approach to
Automatically Digitize Analog Seismograms Maofa Wang*1,2 , Fengshan Yang1 , Xin Liao3 …

During the fieldwork of hydraulic engineering, practical engineers normally document
geological information manually. Although there are some GIS-based digital tools for …

抄録 Furumura et al.(2023) は気象庁強震計の煤書地震記象紙から波形を自動読取りする
Convolutional Neural Network モデルを構築した. ここではこの CNN モデルの実用性を確認する …