| Issue |
E3S Web of Conf.
Volume 389, 2023
Ural Environmental Science Forum “Sustainable Development of Industrial Region” (UESF-2023)
|
|
|---|---|---|
| Article Number | 08024 | |
| Number of page(s) | 9 | |
| Section | Psychology of Environmentally Responsible Behavior | |
| DOI | https://doi.org/10.1051/e3sconf/202338908024 | |
| Published online | 31 May 2023 | |
Algorithms for extracting lines, paragraphs with their properties in PDF documents
ITMO University, 49, bldg. A, Kronverksky Pr., Saint Petersburg, 197101, Russia
* Corresponding author: dead0343@gmail.com
The article discusses the algorithms for detecting and extracting lines, paragraphs with their properties and attributes in PDF documents, analyses the structure of PDF-file and its objects. Due to special operators in objects the PDF documents content is saved as symbols or symbol groups. The position of such groups on the page also remains identical. The main challenge that we face, while extracting paragraphs from the PDF document is the complex format that is able to retain various types of information and can be created in several ways.
© The Authors, published by EDP Sciences, 2023
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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