Table 2 Overview of the sensor parameters used in this study.
Sensor | Mega-pixel | Focal length [mm] | Pixel size [μm] | Sensor size [mm] | Sensor size [pixel] | Aspect | File type | GSD [cm] at 75 m |
|---|---|---|---|---|---|---|---|---|
DJI phantom 4 Pro (hasselblad) | 20 | 24 | 3.09 | 13.2 × 8.8 | 5472 × 3648 | 3:2 | jpeg | 2.64 |
Micasense rededge-MX | 1.2 | 5.4 | 3.75 | 4.8 × 3.6 | 1280 × 960 | 4:3 | tif | 5.27 |
DJI zenmuse X7 | 24 | 24 | 3.91 | 23.5 × 15.7 | 6016 × 4008 | 3:2 | jpeg | 1.23 |
Micasense altum | 3.2 0.02 | 8 (multi) 1.77 (LWIR) | 4.25 11.9 | 7.16 × 5.35 1.9 × 1.43 | 2064 × 1544 160 × 120 | 4:3 4:3 | tif | 4.33 52.48 |
