Large-scale Self-supervised Pre-training Across Tasks, Languages, and Modalities

Official Implementation of OCR-free Document Understanding Transformer (Donut) and Synthetic Document Generator (SynthDoG), ECCV 2022

A Repo For Document AI

在保留版面、公式与结构的前提下进行 PDF 翻译，适用于科研与技术文档

A curated list of resources for Document Understanding (DU) topic

PDF to markdown using vision LLMs — tables, layouts, and structure preserved

ParseBench - A Document Parsing Benchmark for AI Agents

Official PyTorch implementation of LiLT: A Simple yet Effective Language-Independent Layout Transformer for Structured Document Understanding (ACL 2022)

Fast GPU OCR server. 270 img/s on FUNSD. TensorRT FP16, PP-OCRv5, HTTP + gRPC.

Algorithms, papers, datasets, performance comparisons for Document AI.

Conversion from Excel to structured JSON (tables, shapes, charts) for LLM/RAG pipelines, and autonomous Excel reading/writing by AI agents via CLI and MCP integration.

ReadingBank: A Benchmark Dataset for Reading Order Detection

Official Implementation of Web-based Visual Corpus Builder (Webvicob), ICDAR 2023

German-OCR is specifically trained to extract text from German documents including invoices, receipts, forms, and other business documents.

SlideVQA: A Dataset for Document Visual Question Answering on Multiple Images (AAAI2023)

[CVPR2025] VDocRAG: Retirval-Augmented Generation over Visually-Rich Documents

AI Document Assistant for PSPDFKit Demo showcases how to interact with PDFs using natural language commands powered by AI, integrated with PSPDFKit for Web.

A Model Context Protocol (MCP) server implementation that integrates with the Nutrient Document Web Service (DWS) Processor API, providing powerful PDF processing capabilities for AI assistants.

Agentic RAG Harness for long documents, Tree and Graph based reasoning. Cited answers down to the pixel

This library has moved to https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-documentai-toolbox