project report on Automatic toll tax collection based on vehicle detection

it's about Automatic toll tax collection based on vehicle detection. every man in the world fond of travelling,so they have to pay the toll tax whatever may be allocated to that [login to view URL] it takes so much time to collect the tax of many vehicles so by using image processing we can detect the vehicle which type of it is? after that the computer allocate the tax to that vehicle and the man near plaza collect the money, so only 2 man requires for that process and very less time required for that process. so it is less time consuming and minimum person required.