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Table 3 Our performances under different thresholds

From: Robust image hashing with compressed sensing and ordinal measures

Threshold

Correct detection rate (R1)

False recognition rate (R2)

Total error rate = (1 - R1) + R2

80

96.110%

0.006%

3.896%

90

97.750%

0.027%

2.277%

100

98.930%

0.081%

0.012%

110

99.380%

0.210%

0.830%

120

99.660%

0.500%

0.840%

130

99.890%

1.130%

1.300%

140

99.940%

2.340%

2.360%

150

100%

4.540%

4.540%