Fig. 1. Overall flowchart of the algorithm

Fig. 2. Dimensionality reduction result diagram

Fig. 3. Network architecture diagram of AD-Net and SP-Net

Fig. 4. Response map fusion diagram

Fig. 5. Qualitative analysis diagram

Fig. 6. Success rate and precision diagram of various algorithms on the test sequences

Fig. 7. Success rate and Precision diagram of various algorithms under background clutter challenges

Fig. 8. Success rate and precision diagram of various algorithms under illumination variation challenges

Fig. 9. Image of target and background separation effects in the Car3 sequence under different thresholds