The Sponsoring income from background ad is one of the main revenues of sport events. The exposure parameter of the ad is the basis to assess the revenue of sponsoring and determine the price that sponsor can offer. The estimation of background ad exposure parameter is important for pre-event negotiation and bidding and post-event sponsoring assessing.
Nowadays, the estimation work is mostly done after the sport events. The normal way is the observing-recording method. The pre-event estimation i...