1. An image processing device, comprising: a central processing unit (CPU) configured to: detect one of a part of a body or the body as a target to be recognized from a photographed image, wherein the photographed image is aligned in time sequence; and set a recognition region on the photographed image based on the detected one of the part of the body or the body; track the recognition region in the photographed image; extract a feature amount from the tracked recognition region in the photographed image; determine a movement in the set recognition region based on a magnitude of a motion vector in the set recognition region; recognize a specific movement of the one of the part of the body or the body based on the determined movement; generate a frame that denotes the recognition region; and control display of the frame.