14 citations · 52 across the 5 of their papers we have counts for
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astro-ph.SR2019★ 4 cited
Intelligent Recognition of Time Stamp Characters in Solar Scanned Images from Film
JiaFeng Zhang, GuangZhong Lin, ShuGuang Zeng +5
Prior to the availability of digital cameras, the solar observational images are typically recorded on films, and the information such as date and time were stamped in the same fra…
astro-ph.SR2019★ 14 cited
Chinese Sunspot Drawing and Its Digitization-(I) Parameter Archives
G. H. Lin, X. F. Wang, S. Liu +19
Based on the Chinese historical sunspots drawings, a data set consisting of the scanned images and all their digitized parameters from 1925 to 2015 have been constructed. In this p…