Table 3 UAS and data parameters of field surveys.
From: Detection of REEs with lightweight UAV-based hyperspectral imaging
UAS | Mounted sensor | Parameters of imagery | Spatial resolution | Purpose |
|---|---|---|---|---|
Multi-copter (Tholeg THO-R-PX-8/10) | Senop Hyperspectral Imager (Rikola) | 50 spectral channels in aerial mode. Spectral sampling of 8 nm at Siilinjärvi and 5 nm at Marinkas Quellen. Spectral range from 500 - 900 nm. Integration time 10 ms | 6.5 cm at 100 m altitude. | High resolution aerial HSI |
Fixed-wing (SenseFly eBeePlus) | Sensefly S.O.D.A. | Nadir stereo-photos | 2.9 cm at 120 m altitude | Photogrammetry for topographic information |
