Measurement and Calibration of Plant-Height from Fixed-Wing UAV Images. - Xiongzhe Han; J. Alex Thomasson; G. Cody Bagnall; N. Ace Pugh; David W. Horne; William L. Rooney; Jinha Jung; Anjin Chang; Lonesome Malambo; Sorin C. Popescu; Ian T. Gates; Dale A. Cope (Sensors, 2018)