A system and method for estimating random noise in an image frame or a sequence of image frames are presented. The system includes a host object location device operable to provide the location of a host object over the passage of time. A multi-room user interface displayed at a first television-based client device can display a representation of a viewing selection being shown at any one or more of the other television-based client devices. One or more items to be offered to the given viewer are selected based at least in part on analysis of the additional data element. The crossbar includes an engaging portion assembled to the ball supporter of the tee.