Introduction - If you have any usage issues, please Google them yourself
		 
 This function extract a binary image gray scale image
 using auto-tuned threshold value obtained the correlation
 of Image euler numbers. This work had been published in 
 
 L.P Wong, H.T Ewe. 
 A Study of Lung Cancer Detection using Chest X-ray Images. 
 3rd APT Telemedicine Workshop 2005, 27-28th January 2005, Kuala Lumpur, 
 Malaysia. Pages 210-214.