Plant Phenomics / 2021 / Article / Tab 2

Research Article

Impact of Varying Light and Dew on Ground Cover Estimates from Active NDVI, RGB, and LiDAR

Table 2

Repeatability estimates for the two sampling events, denoted Event 1 and Event 2, for canopy ground cover determined from normalized difference vegetation index (NDVI), RGB camera , and LiDAR-derived ground cover from red reactance and height .

EventTime and dateNDVI

Event 112:00 01-Aug-20170.680.700.690.70
13:00 01-Aug-20170.600.680.590.52
14:00 01-Aug-20170.580.690.650.56
15:00 01-Aug-20170.640.650.580.58
16:00 01-Aug-20170.660.630.480.65
17:00 01-Aug-20170.650.720.620.74
18:00 01-Aug-20170.710.100.710.77
07:00 02-Aug-20170.760.730.610.77
08:00 02-Aug-20170.750.820.660.79
09:00 02-Aug-20170.720.790.650.79
10:00 02-Aug-20170.710.740.700.73
11:00 02-Aug-20170.680.770.620.63
12:00 02-Aug-20170.630.710.690.62

Event 212:00 17-Aug-20170.790.810.660.59
13:00 17-Aug-20170.700.780.750.70
14:00 17-Aug-20170.710.800.720.67
15:00 17-Aug-20170.730.760.740.75
16:00 17-Aug-20170.770.690.750.63
17:00 17-Aug-20170.760.260.770.77
18:00 17-Aug-20170.760.820.810.75
07:00 18-Aug-20170.760.850.630.80
08:00 18-Aug-20170.780.770.750.77
09:00 18-Aug-20170.780.670.710.70
10:00 18-Aug-20170.790.740.750.68
11:00 18-Aug-20170.800.770.800.69
12:00 18-Aug-20170.740.730.770.73