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Table 5 The accuracy of double JPEG compression detection using different numbers of kernels

From: Double JPEG compression forensics based on a convolutional neural network

QF 2/number of kernels

40

100

384

60

0.716 (51 min)

0.728 (60 min)

0.730 (120 min)

80

0.793 (52 min)

0.796 (60 min)

0.796 (120 min)