Unmanned Aircraft System- (UAS-) Based High-Throughput Phenotyping (HTP) for Tomato Yield Estimation

Table 4

Description of features extracted from CC, CV, ExG, and NDVI models.

Variable name	UAS product	Feature description
F1	CC	Maximum value of CC
F2		Maximum growth rate of CC
F3		DAP at maximum growth rate of CC
F4		Duration over the half maximum period of CC
F5	CV	Maximum value of CV
F6		Maximum growth rate of CV
F7		DAP at maximum growth rate of CV
F8		Duration over the half maximum period of CV
F9	ExG	Maximum of ExG value
F10		DAP at maximum of ExG value
F11		Increasing slope of ExG
F12		Maximum value of increasing line at maximum ExG DAP
F13		Duration of increasing ExG period
F14		Area of increasing period of ExG
F15		Decreasing slope of ExG
F16		Maximum value of decreasing line at maximum ExG DAP
F17		Duration of decreasing ExG period
F18		Area of decreasing period of ExG
F19	NDVI	Maximum NDVI value
F20		DAP at maximum NDVI value
F21		Increasing slope of NDVI
F22		Decreasing slope of NDVI