How can i execute automatically code without my intervention ??

Hello, Thanks for the response. I have another question i would applicate an algorithme of face recognition to my image then if the result is positive i return 1 else 0. My goal is to do all of this automatically witout intervention : arduinosend image to matlab , matlab do the recognition and then return 1 or 0 to arduino. I would like to wait until the whole image be recieved than i complete the next but right now i dont do it 100% automatically , my code is divided in two sections . Can you help me to de this 100% automatically ?? Thanks