Detection of Image Seam Carving Using a Novel Pattern

Table 5

The detection performance for mixed resizing ratios.

Resizing ratio (%)	True positive rate (%)	True negative rate (%)	Accuracy (%)
3	35.03	35.21	35.12
5	44.65	43.93	44.29
7	79.51	80.45	79.98
9	89.32	88.40	88.86
10	90.65	88.65	89.65
11	89.55	91.79	90.67
20	92.69	93.75	93.22
30	93.69	94.87	94.28
40	95.25	94.83	95.04
50	98.79	98.99	98.89