18. The computer program product of claim 12 , wherein the operations further comprise: using a Bayesian framework to combine outputs of the generative tracker and discriminative tracker; and generating object information corresponding to the object based on the combined outputs, wherein tracking the object comprises using the object information.
18. The computer program product of claim 12 , wherein the operations further comprise: using a Bayesian framework to combine outputs of the generative tracker and discriminative tracker; and generating object information corresponding to the object based on the combined outputs, wherein tracking the object comprises using the object information. 20. The computer program product of claim 18 , wherein the object information comprises position, size, and rotation information.