A one-stop, open-source, high-quality data extraction tool, supports PDF/webpage/e-book extraction.一站式开源高质量数据提取工具，支持PDF/网页/多格式电子书提取。

A Unified Toolkit for Deep Learning Based Document Image Analysis

Read and extract text and other content from PDFs in C# (port of PDFBox)

An Open-Source Python3 tool for recognizing layouts, tables, math formulas (LaTeX), and text in images, converting them into Markdown format. A free alternative to Mathpix, empowering seamless conversion of visual content into text-based representations. 80+ languages are supported.

OCR engine for all the languages

Document Layout Analysis resources repos for development with PdfPig.

A toolbox of ocr models and algorithms based on MindSpore

Doc2Graph transforms documents into graphs and exploit a GNN to solve several tasks.

YOLO models trained by DocLayNet - power your Document Intelligent by Layout Analysis

An official implementation of paper "Paragraph2Graph: A Language-independent GNN-based framework for layout analysis"

Trained Detectron2 object detection models for document layout analysis based on PubLayNet dataset

📝 针对文档类图像做内容提取，将文档类图像一比一输出到Word或者Txt中，便于进一步使用或处理。后续计划支持输入PDF/图像，输出对应json格式、Txt格式、Word格式和Markdown格式。

Analysis of Chinese and English layouts 中英文版面分析

利用java-yolov8实现版面检测（Chinese layout detection），java-yolov8 is used to detect the layout of Chinese document images

Proof of concept of training a simple Region Classifier using PdfPig and ML.NET (LightGBM). The objective is to classify each text block in a pdf document page as either title, text, list, table and image.

A more complete example of programming with PDFMiner, which continues where the default documentation stops

A Large Dataset of Historical Japanese Documents with Complex Layouts

This library builds a graph-representation of the content of PDFs. The graph is then clustered, resulting page segments are classified and returned. Tables are retrieved formatted as a CSV.

A powerful CLI tool for visualization and encoding of PAGE-XML files

Trained Detectron2 object detection models for document layout analysis based on PubLayNet dataset