Security and Communication Networks / 2020 / Article / Fig 6

Research Article

An Antiforensic Method against AMR Compression Detection

Figure 6

(a) Spectrogram of original audio. (b) Spectrogram of single compressed audio. (c) Spectrogram of double compressed audio. (d) Spectrogram of antiforensic audio generated by a well-trained generator.
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(b)
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