Fig. 1. Flow chart of network online update. (a) Network training model; (b) response of common features; (c) response of special features

Fig. 2. Tracking target responses in similar interference sequence. (a) Basketball; (b) girl2; (c) liquor

Fig. 3. Comparison of precision and success rates under different update strategies. (a) Plot of precision rate; (b) plot of success rate

Fig. 4. Comparison of precision and success rates of different algorithms in the OTB50 video library. (a) Plot of precision rate; (b) plot of success rate

Fig. 5. Comparison of precision and success rates of different algorithms in the OTB100 video library. (a) Plot of precision rate; (b) plot of success rate

Fig. 6. Precision rate graph of each algorithm under different difficulty attributes

Fig. 7. Actual tracking effect of each algorithm for vidios with different difficulty attributes