APPARATUS FOR ASSISTING DRIVING OF HOST VEHICLE AND METHOD FOR ASSISTING DRIVING OF HOST VEHICLE

An apparatus for assisting driving of a host vehicle includes: a camera mounted on the host vehicle and having a field of view outside of the host vehicle, the camera configured to acquire image data; and a controller configured to: process the image data, identify a speed limit of a road on which the host vehicle is driving and whether there is a speed enforcement for the host vehicle based on the image data; and provide information about the speed limit of the road to a driver of the host vehicle based on the speed limit of the road and whether there is the speed enforcement for the host vehicle. Thereby, the vehicle can be prevented from driving in excess of the speed limit.