1. Introduction
Camera-equipped Vertical Take-off and Landing Unmanned Aerial Vehicles (VTOL UAVs, or drones) have severely affected visual media production during the last decade. They provide enhanced flexibility in aerial shot setup, access to hard-to-reach spaces, the possibility of novel visual effects and shot types, as well as easy target tracking and active following, at a small fraction of the costs associated with heli-copters, cranes and spidercams.