Fig. 1. Optical layout of spatially modulated full polarization imaging system and SP1 and SP2 objects. (a) SP1 object; (b) SP2 object; (c) optical layout of spatially modulated full polarization imaging system

Fig. 2. Distribution diagrams of all Stokes vectors in frequency domain space. (a) Three-dimensional distribution diagram;(b) two-dimensional distribution diagram

Fig. 3. Beam splitting diagrams of two Savart prisms in polarization imaging system

Fig. 4. Flow chart of device parameter error transfer

Fig. 5. Experimental setup of beam splitting imaging based on Savart prism

Fig. 6. Beam splitting diagrams of two Savart prism on resolution test slides

Fig. 7. Simulation demodulation results based on fractional amplitude polarization camera. (a) Simulation standard diagrams; (b) demodulation diagrams of Savart prism parameters before calibration; (c) demodulation diagrams of Savart prism parameters after calibration

Fig. 8. Structural similarity index of demodulation diagram varying with thickness error of Savart prism

Fig. 9. Experimental layout of spatially modulated full polarization imaging. (a) Experimental layout; (b) interferogram

Fig. 10. Polarization diagrams demodulated with two parameters before and after calibration. (a)(d) Diagrams of DOP;(b)(e) polarization diagrams of S₀; (c)(f) polarization diagrams of S₁

Fig. 11. Polarization demodulation experimental results of light with different polarization states. (a)(b) Demodulation diagrams of 60° polarized light; (c)(d) demodulation diagrams of 90° polarized light