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 …

Chart mining: A survey of methods for automated chart analysis

K Davila, S Setlur, D Doermann… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Charts are useful communication tools for the presentation of data in a visually appealing
format that facilitates comprehension. There have been many studies dedicated to chart …

Graph interpretation, summarization and visualization techniques: a review and open research issues

P Mishra, S Kumar, MK Chaube - Multimedia Tools and Applications, 2023 - Springer
Graphs has been a ubiquitous way of representing heterogeneous data. There are many
studies focused on graph learning highlighting the approaches for graph data extraction …

Chartdetective: Easy and accurate interactive data extraction from complex vector charts

D Masson, S Malacria, D Vogel, E Lank… - Proceedings of the 2023 …, 2023 - dl.acm.org
Extracting underlying data from rasterized charts is tedious and inaccurate; values might be
partially occluded or hard to distinguish, and the quality of the image limits the precision of …

A multi-purpose shallow convolutional neural network for chart images

F Bajić, O Orel, M Habijan - Sensors, 2022 - mdpi.com
Charts are often used for the graphical representation of tabular data. Due to their vast
expansion in various fields, it is necessary to develop computer algorithms that can easily …

ICPR 2020-competition on harvesting raw tables from infographics

K Davila, C Tensmeyer, S Shekhar, H Singh… - … Conference on Pattern …, 2021 - Springer
This work summarizes the results of the second Competition on Harvesting Raw Tables from
Infographics (ICPR 2020 CHART-Infographics). Chart Recognition is difficult and …

Icpr 2022: Challenge on harvesting raw tables from infographics (chart-infographics)

K Davila, F Xu, S Ahmed, DA Mendoza… - 2022 26th …, 2022 - ieeexplore.ieee.org
The outcomes of the third Challenge on HArvesting Raw Tables from Infographics (ICPR
2022 CHART-Infographics) are presented in this work. Recognizing charts is a difficult …

Line graphics digitization: A step towards full automation

O Moured, J Zhang, A Roitberg, T Schwarz… - … on Document Analysis …, 2023 - Springer
The digitization of documents allows for wider accessibility and reproducibility. While
automatic digitization of document layout and text content has been a long-standing focus of …

Chartreader: Automatic parsing of bar-plots

C Rane, SM Subramanya, DS Endluri… - 2021 IEEE 22nd …, 2021 - ieeexplore.ieee.org
Scientific figures such as bar graphs are a critical part of scientific research and a
predominant method used to represent trends and relationships in data. However, manually …

Lineformer: Line chart data extraction using instance segmentation

J Lal, A Mitkari, M Bhosale, D Doermann - International Conference on …, 2023 - Springer
Data extraction from line-chart images is an essential component of the automated
document understanding process, as line charts are a ubiquitous data visualization format …