Design of drawing beeline machine based on monitor

Along with the development of technology and the advance of social productivity, the technology of TV and computer have been mostly method of modern information social spread and dealing with information. Video image superposition is one of the multimedia technology application fields; it is the associative production of the TV technology and computer technology. The technology of drawing beeline machine is a part of video signal processing. It is used in the multimedia surveillance system, the real time surveillance system; etc. It adds beeline information to video image, then the monitor display the image which is added beeline.