Fig. 1. Schematic of parallel phase shift dynamic digital holography imaging system

Fig. 2. Schematic of phase shift array of micro-polarizer

Fig. 3. Schematic of polarized light

Fig. 4. Simulation results

Fig. 5. Optical path diagram of parallel phase shift digital holography

Fig. 6. Objects to be measured

Fig. 7. Four⁃step phase shift hologram of the optical resolution test board

Fig. 8. Reconstructed image of the optical resolution test board

Fig. 9. Four⁃step phase shift hologram of the ant specimen

Fig. 10. Reconstructed image of the ant specimen