Hisashi hayakawa

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Speaker, Author, Co-Author

One-off sessions

[E] Poster
| P (Space and Planetary Sciences )
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM14] Frontiers in solar physics

[PEM14-P02] Image analysis of sunspot drawings in Dalton minimum(the early 1800s) and reproduction of magnetograms from sunspot drawings by using machine learning.

*SHOMA UNEME¹, Shinsuke Imada¹, Hisashi hayakawa², Lee Harim³, Moon Yongjae³, Park Eunsu³, Yoshizumi Miyoshi¹ (1.nagoya university institutive for Space Earth for enviornmental research, 2.Osaka University School of Letters , 3.School of Space Research, Kyung Hee University)