Table 3 Different synthetic images: average accurate matching rate of real hand-drawn image proportions on the test set.

From: ChemReco: automated recognition of hand-drawn carbon–hydrogen–oxygen structures using deep learning

Synthetic Image: Real hand-drawn image

100:0

90:10

50:50

10:90

0:100

Exact match rate

63.33%

93.81%

91.55%

85.12%

6 5.83%