Medical Image Blind Integrity Verification with Krawtchouk Moments

Table 5

Multiclass detection rates (%) with HRBT and HRBK features.

	CT image dataset		MR image dataset
Modification	HRBT	HRBK	HRBT	HRBK
JPEG2000	87.32	92.72	78.32	79.40
Gaussian filtering	69.00	69.24	64.36	66.68
Laplacian filtering	100	100	99.28	99.44
Brightening	96.20	97.12	88.76	90.64
Scaling	86.92	89.32	85.44	85.48
Histogram equalization	100	100	100	100
JPEG compression	76.64	96.84	81.84	81.68