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Table 2 Time elapsed and accuracy reported for the open-source OCSR tools

From: A review of optical chemical structure recognition tools

Dataset   MolVec 0.9.7 Imago 2.0 OSRA 2.1
USPTO
(5719 images)
Time (min) 28.65 72.83 145.04
Accuracy 88.41% 87.20% 87.69%
UOB
(5740 images)
Time (min) 28.42 152.52 125.78
Accuracy 88.39% 63.54% 86.50%
CLEF 2012
(961 images)
Time (min) 4.41 16.03 21.33
Accuracy 80.96% 65.45% 94.90%
JPO
(450 images)
Time (min) 7.50 22.55 16.68
Accuracy 66.67% 40.00% 57.78%