Complexity / 2020 / Article / Fig 11

Research Article

Protecting Compressive Ghost Imaging with Hyperchaotic System and DNA Encoding

Figure 11

The decrypted images when the phase mask matrices are attacked by noise, and the measurement is 3000. (a) Gaussian noise: mean value is zero, variance is 0.005 and . (b) Salt and pepper noise: density is 0.005 and . (c) Speckle noise: mean is zero, variance is 0.01, and .
(a)
(b)
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