Fig. 5From: Fractional-order 4D hyperchaotic memristive system and application in color image encryptionHistogram of the color Lena image and cipher image. a Histogram of Lena in R channel; b histogram of Lena in G channel; c histogram of Lena in B channel; d histogram of encrypted in R channel; e histogram of encrypted in G channel; f histogram of encrypted in B channelBack to article page