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.-　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.