1. A touch-free gesture recognition system, comprising: at least one processor configured to: receive image information from an image sensor; detect in the image information a gesture performed by a user; detect a location of the gesture in the image information; access information associated with at least one control boundary, the control boundary relating to a physical dimension of a device in a field of view of the user, or a physical dimension of a body of the user as perceived by the image sensor; and cause an action associated with the detected gesture, the detected gesture location, and a relationship between the detected gesture location and the control boundary.