Table 10 Comparison test results table for the variance of histograms.

From: Medical image encryption algorithm based on a new five-dimensional multi-band multi-wing chaotic system and QR decomposition

 

Scale

Variance

Plain image

 Baboon

Gray

58,667.00

 Ref.5 (Baboon)

Gray

58,542.00

 Ref.11 (Baboon)

Gray

47,065.25

Encrypted image

 Baboon

Gray

217.83

 Ref.5 (Baboon)

Gray

241.90

 Ref.11 (Baboon)

Gray

233.35

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