Changyeun Mo received his B.Eng. and M.S. Eng. degrees in Biosystems Engineering, Seoul National University, as well as his Ph.D. degree in Biosystems Engineering, Chungnam National University, Republic of Korea. He joined the National Institute of Agricultural Sciences, Rural Development Administration (2007-2019), Environmental Microbial Food Safety Lab., USDA/ARS (2010~2011, 2014~2015, 2018) as a scientist. His current position is Assistance Prof. In Biosystems Engineering, Kangwon National University. His research areas address hyperspectral imaging, NIR spectroscopy, Raman spectroscopy, computer vision, and machine learning.