Medical Image Blind Integrity Verification with Krawtchouk Moments

Table 3

Detection rates (%) with HRBT and HRBK features for different modification parameterizations (MR image dataset).

Modification	Modification detection rates (%)
JPEG2000	HRBT:	43.33	54.93	60.60	71.07	73.87
	HRBK:	43.47	64.20	76.13	85.13	89.80
Gaussian filtering	HRBT:	46.40	91.13	99.53	99.47	99.33
	HRBK:	44.93	92.93	99.07	99.60	99.33
Laplacian filtering	HRBT:	100	100	100	100	100
	HRBK:	100	100	100	100	100
Brightening	HRBT:	100	100	100	99.73	95.13
	HRBK:	100	100	100	99.20	96.13
Scaling	HRBT:	92.80	97.13	98.27	99.20	99.33
	HRBK:	96.20	98.33	99.00	99.53	99.87
Histogram equalization	HRBT:	100	100	100	100	100
	HRBK:	100	100	100	100	100
JPEG compression	HRBT:	68.73	73.87	82.40	85.40	83.87
	HRBK:	62.80	66.73	68.40	72.13	69.00