Vehicle camera system

A processor for a vehicle camera system, the processor arranged to: receive image data captured by a camera, the image data providing a field of view surrounding a host vehicle; determine the presence of an obstruction in the field of view; receive inputs from one or more other sensors; determine the presence or absence of obstructions in a field of view of the one or more other sensors, wherein each determined presence or absence carries an associated confidence score and wherein each confidence score contributes to a confidence total; and control a display to display the image data based on the detection of the obstruction in the field of view provided by the image data and based on a comparison of the confidence total to a confidence threshold.