HI , i need help to do an application on people counting . I need to use a webcam or other camera and run the application using visual studio , when people walk pass the application will detect the person and count "1" "2" and on . then when i want to stop it from counting i will press an disable button and an enable button to ask it to count again. i dont know where to find the codes for the parameters where the user walk to a certain "lime" it will start counting. can someone help me please. i have tried to go to certain website to find some SDK codes but it cant work. any simple way to doit?