IMAGING SYSTEM

An imaging system (10) is described comprising at least three cameras (30; 30a,30b,30c) having a common field of view, wherein each of the at least three cameras having a camera centre (31), and wherein the camera centres are positioned along a line, the at least three cameras being configured to: image a calibration object to generate a set of calibration object images, wherein the calibration object is located nearby the at least three cameras and in the common field of view, and image a scene comprising a set of distant scene position points to generate a set of position point images, and a processing unit configured to generate a set of calibration parameters in dependence on the set of calibration object images and the set of position point images.