III. TRAFFIC SIGN DETECTIONTraffic Sign Detection (TSR) is a driver support function which can be used to notify and warn the driver which restrictions may be effective on the current stretch of road. Examples for such regulations are ‘speed limit zones’ or ‘no-overtaking’ indications. The system can help the driver to maintain a legal speed, obey local traffic instructions, or urban restrictions. The system recognizes and interprets various traffic signs, both fixed signs on the road side and variable LED signs overhead, using vision-only information and therefore signs which may be obscured by other vehicles or trees may not be recognized. Here the algorithm based on its core competence in vehicle and pedestrian detection. The algorithm shares the attention, classification and tracking framework of those other modules and uses the robust classifiers developed in those applications, trained on different examples. The algorithm used to detect is the HSV algorithm and for image extraction Gaussian filter is used.