 . Results . Dataset . Study . Experiment . Sim . matrix image . Sim . matrix . mat . Sim . files . CMC . CMU . 1 . Performance within gait . 1 . 1 . image . matrix . files . 1 . 00 . 1 . 2 . image . matrix . files . 1 . 00 . 1 . 3 . image . matrix . files . 1 . 00 . 2 . Performance within view . 2 . 1 . image . matrix . files . 1 . 00 . 2 . 2 . image . matrix . files . 1 . 00 . 2 . 3 . image . matrix . files . 1 . 00 . 3 . Performance across types of gaits . 3 . 1 . image . matrix . files . 0 . 76 . 3 . 2 . image . matrix . files . 0 . 60 . 3 . 3 . image . matrix . files . 1 . 00 . 3 . 4 . image . matrix . files . 0 . 92 . 3 . 5 . image . matrix . files . 0 . 46 . 3 . 6 . image . matrix . files . 0 . 96 . 4 . Performance across types of gaits using two views . 4 . 1 . image . matrix . files . 0 . 94 . 4 . 2 . image . matrix . files . 0 . 81 . Southampton . Recognition by gait alone . -- . image . matrix . files . 0 . 94 . Georgia Tech . All conditions . -- . image . matrix . files . 0 . 87 . MIT . Within day . -- . image . matrix . files . 1 . 00 . Across days . -- . image . matrix . files . 0 . 46 . UMD . Across days . 1 . 1 . image . matrix . files . 0 . 84 . 1 . 2 . image . matrix . files . 0 . 79 . Across cameras . 3 . 1 . image . matrix . files . 0 . 50 . 3 . 2 . image . matrix . files . 0 . 49 . Across days . & . Across cameras . 4 . 1 . image . matrix . files . 0 . 80 . 4 . 2 . image . matrix . files . 0 . 78 . 
