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Figure 3 | EURASIP Journal on Wireless Communications and Networking

Figure 3

From: Enhanced state selection Markov model for image splicing detection

Figure 3

Histogram of coefficients in the range of [−30, 30] after DWT and difference operation. Minimum interval is 0.1. Level 1 sub-bands are in the upper row with horizontal, vertical, and diagonal sub-bands from left to right. Level 2 sub-bands are in the lower row with horizontal, vertical and diagonal sub-bands from left to right.

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