Research Article
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 |
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