Digital Image Forgery Detection Using JPEG Features and Local Noise Discrepancies

Table 2

Detection accuracy in different image quality.

Compression rate	Quality score 𝑄	Accuracy
5%	2.24	100%
20%	6.84	90%
40%	7.90	70%
60%	8.88	60%
80%	9.68	0%
100%	10.57	0%