MDCADNet: Multi dilated & context aggregated dense network for non-textual components classification in digital documents

作者:

Highlights:

• A novel multi-dilated densely connected network for chart images classification.

• A backend context module for effective intermediate features aggregation is proposed.

• The multi-resolution and larger receptive field modeling need for chart image scenarios is addressed.

• Extensive experiments using 7 benchmark datasets conducted for comparative analysis.

• Quantitative and qualitative results confirm the efficacy of the proposed model.

摘要

•A novel multi-dilated densely connected network for chart images classification.•A backend context module for effective intermediate features aggregation is proposed.•The multi-resolution and larger receptive field modeling need for chart image scenarios is addressed.•Extensive experiments using 7 benchmark datasets conducted for comparative analysis.•Quantitative and qualitative results confirm the efficacy of the proposed model.

论文关键词:Chart classification,Chart understanding,Multi dilation,Document intelligence,DenseNet

论文评审过程:Received 20 July 2021, Revised 10 November 2021, Accepted 18 January 2022, Available online 8 February 2022, Version of Record 16 February 2022.

论文官网地址:https://doi.org/10.1016/j.eswa.2022.116588