1. A gesture recognition device that recognizes a gesture of a person from an image captured by a camera, and outputs information to an electronic apparatus in order to control the electronic apparatus based on the recognized gesture, the gesture recognition device comprising: a person determination section that determines whether the person is included in the image; and an output section that outputs person out-of-view angle notification instruction information issuing an instruction to make a notification that the image of the person is not captured, when the person determination section determines that the person is not included in the image.