Medical Image Blind Integrity Verification with Krawtchouk Moments

Table 2

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

	CT image dataset		MR image dataset
Modification	HRBT	HRBK	HRBT	HRBK
JPEG2000	67.13	67.17	74.07	76.77
Gaussian filtering	80.23	80.37	77.77	78.60
Laplacian filtering	100	100	100	100
Brightening	97.67	98.90	97.57	97.50
Scaling	99.33	100	97.63	99.20
Histogram equalization	100	100	100	100
JPEG compression	82.10	100	89.43	87.47
All attacks	96.70	96.80	97.03	97.07