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

Figure 7

Intensity distribution of the decrypted 2D object using correct keys: (a) 64 × 64 × 5% measurements; (b) 64 × 64 × 10% measurements; (c) 64 × 64 × 15% measurements; (d) 64 × 64 × 35% measurements; (e) 64 × 64 × 45% measurements; (f) 64 × 64 × 65% measurements.

(a)

(b)

(c)

(d)

(e)

(f)