Table 1.

Evaluation of our approach

Task	Method	Precision	Recall	F-measure
Bar segment detection	Hand-coded	0.9547	0.5908	0.7299
	CNN	0.8945	0.8545	0.8691
	Hand-coded + CNN	0.9770	0.8115	0.8866
Panel segmentation	Hand-coded	0.9811	0.5273	0.6859
Information extraction	Hand-coded	0.8240	0.3981	0.5368