发明名称 CAMERA ARRANGEMENT FOR IMAGE DETECTION, X-RAY SYSTEM AND METHOD FOR BALANCING AND OPERATING
摘要 A camera arrangement for image detection includes radiation-sensitive sensor elements arranged to record a common object plane in offset fields of view, a balancer and a shading corrector. The balancer is implemented, for balancing the sensor elements, to post-process for each sensor element a sensor signal of the respective sensor signal n by means of balancing information determined in balancing and stored, so that a variation of the intensity I of incoming radiation in the respective field of view leads to a change of the respective post-processed sensor signal according to a desired mapping function Fn(anI), the mapping functions Fn( ) of all factory-balanced sensor elements being identical, and an being a sensor-individual factor. The shading corrector is implemented on the basis of a recording generated by means of the camera arrangement with the sensor elements, to change the sensor element-individual factors an so that intensity differences of the recording are balanced across the common object plane.
申请公布号 EP2732618(A1) 申请公布日期 2014.05.21
申请号 EP20120751037 申请日期 2012.08.10
申请人 FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. 发明人 SCHMITT, PETER;KOSTKA, GUENTHER;BEHRENDT, ROLF;JOBST, ANDREAS;KUBE, MATTHIAS
分类号 H04N5/32;H04N5/365 主分类号 H04N5/32
代理机构 代理人
主权项
地址