Table 2.
Flight plan details and technical specifications for the RGB and multispectral sensors used for aerial imagery collection in the study sites for the 2021 and 2022 growing seasons.
| Flight details and specifications | DJI’s Phantom™ Pro 4 V2.0 | DJI’s Mavic™ Air 2 | MicaSense RedEdge-MX™ |
|---|---|---|---|
| Flight Altitude | 45 m | 45 m | 45 m |
| Spatial Resolution | 1.33 cm | 1.62 cm | 3.29 cm |
| Image Overlap | Side 70% Front 80% |
Side 70% Front 80% |
Side 80% Front 80% |
| Flight Speed | 4.11 m s-1 | 4.91 m s-1 | 3.81 m s-1 |
| Sensor | 1-inch CMOS; 20 Megapixel | 1/2-inch CMOS; 48 Megapixel | RedEdge-MX sensor |
| Bits per pixel | 16 | 16 | 12 |
| Spectral Range | RGB | RGB | Blue (475 nm ± 20 nm) Green (560 nm ± 20 nm) Red (668 nm ± 10 nm) Red-edge (717 nm ± 10 nm) Near Infrared (840 nm ± 40 nm) |