Practical application of unmanned aerial vehicles for mountain hazards survey

Mountain disasters like landslides occur frequently in Southwest China. Hence, it is urgent to timely conduct geological survey in disastrous region and take necessary measures to treat identified hazards. Field survey is reliable but too expensive and time-consuming. Satellite or manned aerial remote sensing have the advantages of region-scale coverage and moderate timeliness, but restricted by the factors of mist, image resolution, human...