"TDS VES product provides High Accuracy ALPR Performance on Tollroads Nationwide"
Transport Data Systems designs and produces high performance Automatic License Plate Recognition (ALPR) systems and violation intermediate preprocessing servers to support violation enforcement. These systems provide the ability to capture and record license plates from vehicles passing through a lane and to pass the information to a local server for storage and uploading to a violation processing center.

TDS license plate capture systems use a high resolution digital video camera operating in the visible or near IR spectrum to produce high quality video images for manual or automatic license plate extraction. An associated software module provides for the automatic plate detection and extraction of the numeric value of the license plate.
License Plate Detection and Recognition
Transport Data Systems also provides a separate automatic license plate recognition (ALPR) application for use in extracting the machine readable license plate number from the captured image. This application is designed to be used at a violation processing center to assist the personnel in processing violations. It can also be implemented in real time systems to provide the license number immediately. Versions are available for Linux, Unix and Windows Operating Systems. The ALPR function can be implemented at the lane, plaza or VPC level depending upon customer requirements. The output of the process includes license plate number, ALPR confidence (entire plate and individual characters), time, date and camera location.
Intermediate Level Preprocessing Server
Transport Data Systems provides an intermediate level server for collection and preprocessing of violation transactions and images. The server application is designed to be used at a plaza or at a violation processing center to assist the personnel in preprocessing violations. It received violation transactions and images from the lane, does the OCR function on the images and stores the images and transactions into a database. The server includes a web server interface to allow for viewing and editing of the violations from a local or remote location. The server uploads the verified transactions and their associated images to the Violation Processing Systems for further processing of the violations.
Technical Descriptions
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