1. A method comprising: calculating, utilizing a processor, a correlation between two portions of an image created by dividing the image utilizing a vertical reference edge, including determining for each of a plurality of rows of the image an offset between the two portions of the image, and calculating an average offset for the image by averaging the plurality of offsets for the plurality of rows; and determining whether the image is stereoscopic by calculating a sample variance of the plurality of offsets, and determining that the image is stereoscopic if the sample variance is below a predetermined threshold value.