EAARL Topography-Dry Tortugas National Park

Lidar is a remote sensing technique that uses laser light to detect, range, or identify remote objects based on light reflected by the object or emitted through it...激光雷达（LiDAR）是一种遥感技术，它借助激光光束，依据目标物体反射或穿透该物体的光线，对远距离物体开展探测、测距或识别工作……