1. A vehicle information providing apparatus that displays images recorded by infrared cameras, comprising: an extracted zone setting device that sets the present zone of a physical object detected by multivalued processing of said images as the extracted zone; a search zone setting device that sets the search zone in the vicinity of said extracted zone; and a physical object recognition device that searches for changes in brightness in said search zone, and provides a highlighted display of the zone where there is a change in brightness along with said extracted zone as the same physical object.