Fig. 9From: The OU-ISIR Gait Database comprising the Large Population Dataset with Age and performance evaluation of age estimationMAE (year) of the testing set using different numbers of training subjects. Training sets composed of 1000; 2000; 5000; 10,000; 20,000, and 31,923 subjects were prepared for comparison. The horizontal axis is shown on the log scaleBack to article page