The company's principal activity is to develop and market video image processing technology and processing products for implementation in advanced traffic management systems, freeway incident detection and traffic data collection. the company also provides technical expertise in image processing, hardware and software design and traffic management and control. the product of the company include autoscope(r) that converts video images of a traffic scene into digitized traffic data and transmits to local or remote locations for real-time traffic management or stored for later analysis. the customers of the company include federal, state, city and county departments of transportation that include road commissions and ports. the company operates in the united states and hongkong. during 2002, the company acquired the remaining 40% of flow traffic ltd. royalties accounted for 60% of 2001 revenues; Video image processing products, 36% and consulting