Lammert Kooistra

Oct 3, 2023 | mdpi.com | Zhen Cao |Lammert Kooistra |Wensheng Wang |Leifeng Guo

1. IntroductionUnmanned aerial vehicles (UAVs) have been widely used in different scenarios, such as agriculture [1], urban traffic [2], and search and rescue [3]. A recent review by Nex et al. [4] has revealed that the majority of published papers related to UAVs are focused on remote sensing studies [5]. This is largely due to the ease of use, flexibility, and relatively moderate costs of UAVs, which have made them a popular instrument in the remote sensing domain [4].