PubTabNet

Format	PNG, JSON
License	CDLA – Permissive
Domain	Computer Vision
Number of Records	516k+ images
Size	30GB
Author	Xu Zhong, Elaheh ShafieiBavani, Antonio Jimeno Yepes
Data Origin	Images of research papers from PubMed and annotations from IBM Research Australia.
Dataset Version	Version 2 - July 20, 2020 \| Version 1 - November 11, 2019
Dataset Coverage	The dataset contains images of research papers from the medical domain.
Business Use Case	Document Understanding The dataset can be used to train a model to extract various elements of a document such as tables, figures, texts etc. This can aid businesses dealing with a large number of documents to easily categorize the various elements in their documents.

Image	Assorted Image (Generated with Notebook)

Feature	Description
images	JSON field containing a list of images and their metadata (size, ID, name)
tokens	Each word is split into characters. For example: tokens 'V', 'a', 'r, 'i', 'a', 'b', 'l', 'e'.