“…A large number of gait recognition methods have been continuously contributed, which can be roughly categorized into two groups, model-based methods [1], [4], [5], [8], [9], [13], [14], [15], [17], [18], [20], [26], [30], [31] and motionbased methods [2], [3], [6], [12], [16], [19], [21], [22], [23], [25], [27]. Model-based approaches generally aim to model human body or motion and the kinematics of joint angles.…”