Fig. 5From: The OU-ISIR Gait Database comprising the Large Population Dataset with Age and performance evaluation of age estimationScatter plots of ground truth ages and corresponding estimated ages from the benchmarks. Female and male samples are depicted in red and blue, respectively. The black diagonal line indicates where the estimated age equals the ground truth age. a GPR (K=1000), b SVR (Gaussian), c MLG, d OPLDA, e OPMFABack to article page