Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shimizu Susumu and Igaue Takuya and Louhi Kasahara Jun Younes and Yamato Naoya and Kasahara Seiji and Ito Hiroyuki and Daito Taizo and Tamura Sunao and Sasamura Akinobu and Kato Toshiya and Kanda Shinji and Nagatani Keiji and Asama Hajime and An Qi and Yamashita Atsushi,Change Detection on Pipe Outer Surface via Reference Image Extraction from Past Video Using Feature Points,Proceedings of JSPE Semestrial Meeting,,The Japan Society for Precision Engineering,2023-08-31,2023A,0,589-590,https://cir.nii.ac.jp/crid/1390580793828773888,https://doi.org/10.11522/pscjspe.2023a.0_589