Detector, the detection method and detection program

PROBLEM TO BE SOLVED: To improve the user-friendliness.SOLUTION: The detection device includes: a first output control function and an organism detection function. The first output control function controls to output a piece of first output information according to the operation to be executed after a subject closes eyes in a first output mode to stimulate sensations other than visual sensation. The organism detection function detects whether the subject is an organism, which is included in a first pick-up image picked up after the first output information has been output.SELECTED DRAWING: Figure 1