1. A method for a computing device to substantially match a template object to a target object, wherein the template object represents at least a section of the target object, and the target object is of a given scale, the method comprising: based on a reference object of the given scale, the computing device adjusting at least one of the template object and the target object from a first size to a second size such that the template object substantially matches at least the section of the target object; and the computing device overlaying the template object and the target object.