Include import of os and remove sys
Change import of pylab
Include exposure package in import
Chang image array representation type.
Include plotting image before stripping color.
Include canny filter in stripping the color.
Include touple return from get center function. Retrieve  image and
center
Incud printing of limited image.
Include center in the return of the drip color function
Alter get radius to get center.
Include the creation of an array used in the call calculation of the
center
Improve the get center function
Include minor edit in plot events.
Include  histogram function
Change location of images.
Include variable name change.
Alter main function.
Add audio file to signal image processing is done
Change image labels for better bookkeeping
Include the use of only 15 circles to determine center.