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Fig. 3 | SpringerPlus

Fig. 3

From: Blind data hiding technique using the Fresnelet transform

Fig. 3

The scrambled data of the information image of Fig. 2 that is reconstructed from the combination of all subband data in the last row of Fig. 1 is represented in a. It’s intensity is considered as the magnitude of the complex scrambled valued data. The b and c images are the real and imaginary parts of the scrambled data as shown in a

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