The disclosed video processing device contains: a video acquisition unit that acquires surroundings information including video taken of the surroundings of a vehicle; a line-of-sight acquisition unit that acquires the origin and direction of the line of sight of the driver of the aforementioned vehicle; a line-of-sight video generation unit which generates, from the surroundings information, line-of-sight video corresponding to the origin of the line of sight; a blocking-information computation unit that computes, on the basis of the origin of the line of sight, blocking information including video or a region of the body of the aforementioned vehicle that blocks the driver's line of sight; and a display-video generation unit that generates display video on the basis of the line-of-sight video and the blocking information.