1. A method of classifying an object comprising: receiving a set of images of an indication of the object; extracting, from each image in the set of images of the indication of the object, and independently from other images in the set of images of the indication of the object, image data, wherein extracting image data comprises: providing, based on a user input, a plurality of landmark points on an image of the set of images of the indication of the object; based on the plurality of landmark points, automatically providing a plurality of derived points on the image; generating object data, wherein object data comprises at least one of an area, an angle or a distance between landmark points and/or derived points; and outputting the object data; comparing the image data to a set of comparison data, wherein the set of comparison data comprises a plurality of data sets, wherein each of the plurality of data sets is associated with a comparative object; determining a classification of the object based on the comparison; and outputting, for display, output data representative of the determined classification of the object.