Additional information on topics used for the completion of this project can be found here:

     + Color Comparison Algorithm: http://www.compuphase.com/cmetric.htm
     + Ideal Cartoonify Software: http://www.youtube.com/watch?v=u9Q0QuVFXKU
     + Very Basic Cartoonify Software: http://www.toonyphotos.com/rotoscope
     + Hough Transform Documentation (openCV):
          http://docs.opencv.org/modules/imgproc/doc/feature_detection.html#matas00
     + Overview of Color Quantization Techniques:
          http://web.cs.wpi.edu/~matt/courses/cs563/talks/color_quant/CQindex.html