From: The impact of variable illumination on vegetation indices and evaluation of illumination correction methods on chlorophyll content estimation using UAV imagery
Date
Illumination condition
Collection time
14-August-2021
No cloud (sunny)
12:01–12:10
15-August-2021
Partly-cloudy (variable)
11:48–11:56
16-August-2021
Cloudy
12:15–12:23