A survey of graphical page object detection with deep neural networks

J Bhatt, KA Hashmi, MZ Afzal, D Stricker - Applied Sciences, 2021 - mdpi.com
In any document, graphical elements like tables, figures, and formulas contain essential
information. The processing and interpretation of such information require specialized …

Table structure recognition using top-down and bottom-up cues

S Raja, A Mondal, CV Jawahar - … Conference, Glasgow, UK, August 23–28 …, 2020 - Springer
Tables are information-rich structured objects in document images. While significant work
has been done in localizing tables as graphic objects in document images, only limited …

Robust table detection and structure recognition from heterogeneous document images

C Ma, W Lin, L Sun, Q Huo - Pattern Recognition, 2023 - Elsevier
We introduce a new table detection and structure recognition approach named
RobusTabNet to detect the boundaries of tables and reconstruct the cellular structure of …

Towards accessible chart visualizations for the non-visuals: Research, applications and gaps

M Singh, MS Kanroo, HS Kawoosa, P Goyal - Computer science review, 2023 - Elsevier
Abstract Chart Visualizations (CharVis) such as charts/plots and diagrams are commonly
used in documents for representing the underlying quantitative information. However, the …

Cdec-net: Composite deformable cascade network for table detection in document images

M Agarwal, A Mondal… - 2020 25th international …, 2021 - ieeexplore.ieee.org
Localizing page elements/objects such as tables, figures, equations, etc. is the primary step
in extracting information from document images. We propose a novel end-to-end trainable …

DocSegTr: an instance-level end-to-end document image segmentation transformer

S Biswas, A Banerjee, J Lladós, U Pal - arXiv preprint arXiv:2201.11438, 2022 - arxiv.org
Understanding documents with rich layouts is an essential step towards information
extraction. Business intelligence processes often require the extraction of useful semantic …

Swindocsegmenter: An end-to-end unified domain adaptive transformer for document instance segmentation

A Banerjee, S Biswas, J Lladós, U Pal - International Conference on …, 2023 - Springer
Instance-level segmentation of documents consists in assigning a class-aware and instance-
aware label to each pixel of the image. It is a key step in document parsing for their …

Guided table structure recognition through anchor optimization

KA Hashmi, D Stricker, M Liwicki, MN Afzal… - IEEE …, 2021 - ieeexplore.ieee.org
This paper presents the novel approach towards table structure recognition by leveraging
the guided anchors. The concept differs from current state-of-the-art systems for table …

HybridTabNet: Towards better table detection in scanned document images

D Nazir, KA Hashmi, A Pagani, M Liwicki, D Stricker… - Applied Sciences, 2021 - mdpi.com
Tables in document images are an important entity since they contain crucial information.
Therefore, accurate table detection can significantly improve the information extraction from …

A hybrid approach to document layout analysis for heterogeneous document images

Z Zhong, J Wang, H Sun, K Hu, E Zhang, L Sun… - … on Document Analysis …, 2023 - Springer
We present a new hybrid document layout analysis approach to simultaneously detecting
graphical page objects, group text-lines into text regions according to reading order, and …