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Table 1 Comparisons of hiding capacities

From: A coverless steganography method based on generative adversarial network

MethodsAbsolute capacityImage sizeRelative capacity
 (bytes/image) (bytes/pixel)
Xu’s work[34]64x64800x8006.40e −3
Zhou’s work[35]3.72≥ 512x5128.58e −6
Zhang’s work[36]18.3 135.464x641.49e −31.10e −2
Zhou’s work[37]1.125512x5124.29e −6
Otori’s work[38]25 100480x6408.14e −53.26e −4
Ours256 x256256 x2561