A vehicle traffic monitoring apparatus includes an imaging device; an
image processing device; a global positioning device; and, a wireless
communications system. The image processing device includes a computer
program to process a data stream from the imaging device, to recognize
individual vehicles substantially in view of the vehicle; and, quantify
motion of the recognized individual vehicles. A second data stream is a
signal output from the image processing device and includes code
representing the recognized individual vehicles in view of the vehicle,
quantified motion of the recognized vehicles; and vehicle position data
from the global positioning system receiver. The wireless communications
device receives the second data stream and communicates it a remote
device. Localized traffic is monitored in metrics of traffic density,
congestion, and, turbulence.