Fig. 1. Micro polarizer array and infrared polarization mosaic image

Fig. 2. Block diagram of software and hardware collaborative design of detection and tracking system

Fig. 3. System structure diagram

Fig. 4. Architecture diagram of image transmission and processing based on AXI bus protocol

Fig. 5. Block diagram of pixel gradient calculation module

Fig. 6. Block diagram of feature extraction module

Fig. 7. Prototype of the purposed system

Fig. 8. Scene 1 detection and tracking results

Fig. 9. Scene 2 detection and tracking results

Fig. 10. Scene 3 detection and tracking results

Fig. 11. Scene 4 detection and tracking results

Fig. 12. System hardware resource consumption and utilization

Fig. 13. Power consumption test of each part of the system