1. A method for processing image data, comprising: obtaining an image of a live event which is captured by at least one camera, the live event including an object; transforming an estimated position of the object in the live event to an estimated position in the image based on registration data of the at least one camera; and detecting a representation of the object in the image based on data indicating an orientation of the object, a shape of the object, an estimated size of the representation of the object in the image, and the estimated position of the object in the image.