Fig. 1. Schematic diagram of the optical path propagation process of a spatially modulated full polarization imaging system

Fig. 2. Schematic diagram of Savart prism

Fig. 3. Schematic image of modulation spectrum

Fig. 4. Time-frequency domain analysis

Fig. 5. The spectrum of different apodization functions

Fig. 6. Schematic diagram of direction selective 2-D Hanning apodization function modified by Bessel

Fig. 7. Input polarization state

Fig. 8. Simulated interference image

Fig. 9. The full polarization component obtained by traditional demodulation algorithm of simulated interference image

Fig. 10. The full polarization component obtained by optimized demodulation algorithm for simulated interference

Fig. 11. Experimental process

Fig. 12. The full polarization component obtained by experimental interference image traditional demodulation algorithm

Fig. 13. The full polarization component obtained by experimental interferogram optimization demodulation algorithm