There has been an increasing interest in the use of drones across various applications. This reprint covers a wide range of intelligent processing of images and sensor data acquired by drones. The objectives of intelligent processing range from the refinement of raw data to the extraction and processing of featured attributes and also the symbolic representation or visualization of the real world. This reprint involves many valuable and innovative technologies for the solving of real problems. Industrial applications, positioning and tracking, the visualization of the real world, and advances in computer vision are some of the applications included.