1. A device for automated detection of orientation and/or location of a person, comprising: an image data interface configured to obtain image data of a person, said image data comprising a sequence of image frames over time, a motion detector configured to detect motion within said image data, a motion intensity detector configured to identify motion hotspots, wherein the motion hotspots show areas of the image frames with frequently occurring motion, a person detector configured to identify the motion hotspot showing the most intensive motions over a predetermined time period as a first boundary of the person.