Jorge Orts ECE533 – Image Processing Course Project: Face recognition techniques Problem: Face recognition using computer image processing has always been one of the most challenging problems over the past few years. Face recognition techniques have a huge variety of applications such as personal identification or comparison from faces in a database. The difficulty of successful face recognition comes from the differences of a face picture taken from the same person. We can find differences of light; eyes, mouth or nose motion; and size. Therefore, the quality of a face recognition algorithm depends on how accurate it is; this can be measured as a percentage of correct recognitions. Approach: Many face recognition techniques have been proposed to solve this problem; however, not all of them have the same level of success. This project will try to show some of the best of these techniques explaining how they fulfill this task. The purpose is to apply course knowledge in order to understand these highlevel techniques that might vary in the image processing that they use. Some results of the analyzed techniques will be provided in order to make a good comparison between them. The main techniques described will be: Face recognition using line edge map, A shape- and texture-based enhanced Fisher classifier for face recognition, Face recognition for smart environments, Line-based face recognition under varying pose. All of them are deeply described in the articles included at the references below. Although some of them take into consideration more variation than the rest a good comparison can be made in order to determinate the most suitable technique for each situation. References: L.C. Jain, “Intelligent biometric techniques in fingerprint and face recognition”. Boca Raton: CRC Press, 1999. AureĢlio Campilho, Mohamed Kamel, “Image analysis and recognition : international conference, ICIAR 2004, Porto, Portugal, September 29-October 1, 2004”. Berlin ; New York : Springer, c2004. Yongsheng Gao; Leung, M.K.H., “Face recognition using line edge map”. Pattern Analysis and Machine Intelligence, IEEE Transactions on , Volume: 24 Issue: 6 , June 2002, Page(s): 764 -779. Chengjun Liu; Wechsler, H. , “A shape- and texture-based enhanced Fisher classifier for face recognition”. Image Processing, IEEE Transactions on , Volume: 10 Issue: 4 , April 2001, Page(s): 598 -608. Pentland, A.; Choudhury, T. , “Face recognition for smart environments “. Computer, Volume: 33 Issue: 2 , Feb. 2000, Page(s): 50 -55. De Vel, O.; Aeberhard, S., “Line-based face recognition under varying pose”. Pattern Analysis and Machine Intelligence, IEEE Transactions on , Volume: 21 Issue: 10 , Oct. 1999, Page(s): 1081 1088.