Fig. 1. Correlation filter workflow

Fig. 2. Comparison of responses under good tracking and interference conditions. (a) With good tracking; (b) with occlusion; (c) with similar target

Fig. 3. Change of PSR

Fig. 4. Tracking precision before and after the update strategy

Fig. 5. Comparison of the results obtained by the proposed algorithm and the original algorithm. (a) Precision; (b) success rate

Fig. 6. Comparison of the data obtained by the proposed algorithm and existing algorithms. (a) Precision; (b) success rate

Fig. 7. Comparison of the effect obtained by the proposed algorithm and existing algorithms for different video sequences. (a) Panda; (b) Girl; (c) CarScale; (d) Dog1; (e) Car2; (f) Walking2