Anti-Forensics of Image Contrast Enhancement Based on Generative Adversarial Network

Table 3

The average PSNR and average SSIM of four types of anti-forensic images. The higher values of PSNR and SSIM mean the better image quality. The best results are marked in bold.

Image quality	Cao et al. [8]	Barni et al. [10]	Ravi et al. [11]	Our method
PSNR (dB)	42.0392	45.1696	37.3918	49.0258
SSIM	0.9629	0.9896	0.9718	0.9926