1. A method of processing video comprising: receiving video data of an area; determining a movement profile for each of a plurality of movable objects identified in the video data, wherein the movement profile defines the corresponding object's movement within the area; determining an interest-rating for each movable object of the plurality of movable objects based on a correlation between the movement profile of that object and a template of the area, wherein the template defines regions of the area and associates an interest rating factors with each of the regions of the area, wherein the interest-rating factors are used to determine the interest-rating for each movable object; and identifying a sub-portion of the area based on the interest-ratings.