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EURASIP Journal on Information Security

Table 1 Average performance of the proposed CNN estimator and [10] for QF2=90

From: Boosting CNN-based primary quantization matrix estimation of double JPEG images via a classification-like architecture

 

Prop CNN

CNN in [10]

AvgAcc

0.689

0.547

AvgMSE

0.731

0.882

  1. The DJPEG is non-aligned with probability 63/64, aligned with probability 1/64 (same setting considered for the training of the models)
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