DISPLAY CONTROLLING UNIT, IMAGE DISPLAYING SYSTEM AND METHOD FOR OUTPUTTING IMAGE DATA

摘要

A display controlling unit comprises an input connectable to receive input image data representing an input image comprising a first set and a second set of image elements. The second set of image elements comprises a safety relevant information. The display controlling unit also comprises an output connectable to provide output image data representing an output image at least comprising the safety relevant information, an image enhancement module arranged to perform an image enhancement processing for the first set of image elements when a safety mode signal indicates a first mode, and a verification module arranged to perform a verification processing for the second set of image elements when the safety mode signal indicates a second mode.