EURASIP Journal on Information Security

Table 1 Impact of keypoint injection on visual quality

From: Removal and injection of keypoints for SIFT-based copy-move counter-forensics

	Smoothing	2D-AD	CLAHE	Fuzzy triangular	Fuzzy Gaussian	FMD
PSNR	26.01	32.51	31.22	35.40	29.92	29.01
SSIM	0.810	0.898	0.964	0.959	0.953	0.937

Average full-frame PSNR and SSIM for the injected UCID data set.

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