1. A computer implemented method for determining at least one confidence value for recognizing areas of interest on an image, the computer implemented method comprising: applying a first image recognition process to the image to output at least a first identified area of interest; identifying a second area of interest, wherein the second area of interest is different from the first identified area of interest; comparing the first identified area of interest to the second identified area of interest to produce at least one confidence value for at least part of the at least first identified area of interest; and providing the at least one confidence value.