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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%