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Table 3 The comparison of the downsampling detection rate results at false positive rate 10−2 except Choi’s method (the false positive rate of Choi’s method 29.2%)

From: Enhanced resampling detection based on image correlation of 3D stereoscopic images

  Comp. Scaling factors
   0.70 0.75 0.80 0.85 0.90 0.925 0.95 0.975 0.99
Proposed No 73.0 85.8 0 98.8 98.2 99.8 99.6 98.6 90.4
  JPEG100 72.0 84.6 0 98.8 98.2 99.6 99.2 98.2 91.4
  JPEG90 25.2 26.4 0 55.6 58.0 66.4 64.8 60.8 72.4
Mahdian [4] No 72.6 81.2 0 91.0 91.2 93.0 91.6 90.8 83.4
  JPEG100 72.0 81.0 0 91.0 91.4 93.2 91.2 90.6 82.6
  JPEG90 41.0 45.6 0 70.6 72.6 74.8 76.2 77.2 78.4
Kirchner [7] No 19.4 40.8 0 66.8 91.6 86.4 77.8 91.0 2.8
  JPEG100 21.2 38.6 0 72.6 94.4 90.4 84.0 80.0 1.6
  JPEG90 2.6 1.6 0 13.2 40.0 36.0 46.0 39.8 2.0
Choi [14] No 54.7 73.9 0 80.9 82.4 84.3 79.7 78.7 74.8
  JPEG100 54.8 73.7 0 80.9 82.6 84.4 79.7 78.8 75.1
  JPEG90 35.2 42.4 0 63.4 73.2 76.1 74.8 68.5 60.9