RGBD Video Based Human Hand Trajectory Tracking and Gesture Recognition System

Table 6

Classification accuracy versus sequence normalization length on 440 HSD datasets.

Sampling number	20	30	40	50	60	70	80
Classification rate (%)
Proposed method	98.4	98.4	98.6	98.4	98.4	98.4	98.4
Liu’s method [20]	94.6	96.8	95.5	93.2	93.2	91.6	89.8
One dollar [19]	88.2	89.1	89.1	90.2	91.6	90.2	91.4