Fig. 1. Schematic of dual-channel lateral shearing interferometric spectral imaging

Fig. 2. Unfolded optical layout of dual-rectangle lateral shearing beam splitter

Fig. 3. Image of the scene superimposed with the interferometric fringe

Fig. 4. Extraction of the interferogram of a point

Fig. 5. Schematic of imaging spectropolarimeter based on mirco-polarization array. (a) Schematic of polarization interference imaging; (b) reconstruction of line polarization sub-images

Fig. 6. Experimental setup

Fig. 7. Target and interference images. (a) Experimental target scene; (b)(c)(d) interference images

Fig. 8. Spectral reconstruction of point A. (a) Interference image sequence after registration; (b) interferogram of point A extracted from the interference image sequence; (c) spectrum of point A obtained by the proposed method and the USB4000

Fig. 9. Reconstructed spectral images of the imaged target

Fig. 10. (a) Polarization interferogram; (b) magnified image

Fig. 11. Interferograms with different linear polarization states

Fig. 12. Reconstructed spectra curves of point A at four linear polarization states

Fig. 13. Reconstructed spectral images at four linear polarization states

Fig. 14. Spectra curves of three Stokes parameters of point A

Fig. 15. Reconstructed spectral images of three Stokes parameters