Powerful Algorithms for Video Tracking (IMAGE) Ecole Polytechnique Fédérale de Lausanne Caption Using standard cameras and without physical tags on the players, EPFL's CVLab has developed a powerful tool for tracking athletes. Credit EPFL Usage Restrictions With credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.