Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for automatically extracting logos from images. The vehicles or elevators have at least one door leaf which is equipped on its main closing edge with an elastically deformable or elastically mounted profile. Here, the gate electrodes include both a device gate electrode and a recessed device isolation gate electrode. The system also includes a licensing agent for setting at least one licensing fee schedule for each user based on a set of licensing rules, and a payment agent for paying each user.