1. A method, including: displaying a set of one or more objects, wherein each object is displayed separately from an image from which the object has been detected and displaying is performed by a processor; receiving a tag to be assigned to an object in the set; assigning a tag to the object in response to receiving the tag; removing the tagged object from a display window in response to receiving the tag; receiving an untag indication to untag the tagged object; and redisplaying the object in response to receiving the untag indication.