Slot machines utilize one or more pay lines on which a combination of symbols are lined up to determine whether a particular pay line wagered is a winner according to a pay table that shows winning combinations with associated pays. The preliminary bidding portion allows bidders to access auction items and input bids during a preestablished extended period of time. The compressed video is first parsed and the pseudo spatialtemporal data are formed. The photographer submits an order for a photographic product to the gateway server.