1. A method for segmenting a digital image into regions, said method comprising: a. determining a frequency-of-occurrence of a plurality of pixel values in a digital image comprising pixels, wherein said determining comprises excluding at least one of said pixels in said digital image from said determining; b. identifying at least one pixel value associated with a peak frequency-of-occurrence; c. associating said at least one pixel value with an image label, thereby producing an association between said at least one pixel value and said image label; d. determining a candidate pixel location in said digital image; and e. labeling said candidate pixel location based on said association.