Single-Pixel Compressive Digital Holographic Encryption System Based on Circular Harmonic Key and Parallel Phase Shifting Digital Holography

Figure 11

Phase distribution of the decrypted 3D object using correct keys: (a) reconstructed at first plane with 64 × 64 × 8% measurements; (b) reconstructed at second plane with 64 × 64 × 8% measurements; (c) reconstructed at first plane with 64 × 64 × 25% measurements; (d) reconstructed at second plane with 64 × 64 × 25% measurements; (e) reconstructed at first plane with 64 × 64 × 65% measurements; (f) reconstructed at second plane with 64 × 64 × 65% measurements.

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