To keep excellent visibility of a border line superimposed on a pick-up image and displayed.
A pick-up image including a vehicle area where a part of a vehicle is imaged, and a peripheral area where a periphery of the vehicle is imaged is imaged with a camera 1, and a border line which indicates a boundary between the vehicle area and the peripheral area is superimposed and drawn to the pickup image by an image processor 2, and a processed image processed by the image processor 2 is displayed on a display unit 3. The image processor 2 decides a drawing mode of the border line which is superimposed and drawn on the boundary part of the vehicle area and the peripheral area in a photographed image of the camera 1 based on the pick-up image of the camera 1 to which the border line is superimposed.
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu