Research Article
Single-Pixel Compressive Digital Holographic Encryption System Based on Circular Harmonic Key and Parallel Phase Shifting Digital Holography
Figure 4
Simulation results based on the proposed encryption system: (a) intensity and (b) the corresponding phase of Figure 4(a), (c) one of the circular harmonic keys of order and , (d) simulated two-step PPSDH on DMD plane, (e) recovered digital hologram, and (f) recovered digital hologram after interpolation from 64 × 64 × 50% measurements using CS framework.
(a) |
(b) |
(c) |
(d) |
(e) |
(f) |