document-analysis

A collection of original, innovative ideas and algorithms towards Advanced Literate Machinery. This project is maintained by the OCR Team in the Language Technology Lab, Tongyi Lab, Alibaba Group.

ocr computer-vision artificial-intelligence text-recognition document text-detection document-analysis end-to-end-ocr multimodal scene-text-recognition multimodal-deep-learning scene-text-detection vision-language document-understanding scene-text-detection-recognition document-recognition document-intelligence documentai vision-language-transformer vision-language-model

UpdatedApr 9, 2025
C++

tstanislawek /awesome-document-understanding

Star1.5k

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

nlp pdf machine-learning natural-language-processing awesome ocr deep-learning information-extraction awesome-list pdf-documents document-analysis rpa unstructured-data robotic-process-automation document-layout-analysis document-understanding key-information-extraction document-ai document-intelligence intelligent-processing

UpdatedJun 2, 2023

DocumindHQ /documind

Star1.5k

Open-source platform for extracting structured data from documents using AI.

open-source pdf parser ocr ai pdf-converter developer-tools extract-data document-analysis pdf-extractor document-extraction llms pdf-extractor-llm

UpdatedMay 15, 2025
JavaScript

OpenOCR: An Open-Source Toolkit for General-OCR Research and Applications, integrates a unified training and evaluation benchmark, commercial-grade OCR and Document Parsing systems, and faithful reproductions of the core implementations from a wide range of academic papers.

ocr document-analysis document-processing scene-text-recognition scene-text-detection ocr-pytorch chineseocr document-parsing

UpdatedFeb 12, 2026
Python

Deodat-Lawson /PDR_AI_v2

Star785

AI-powered document analysis platform built with Next.js, LangChain, PostgreSQL + pgvector. Upload, organize, and chat with documents. Includes predictive missing-document detection, role-based workflows, and page-level insight extraction.

typescript ocr nextjs postgresql full-stack openai document-analysis rag vector-search ai-chatbot document-ai langchain pgvector drizzle-orm rag-chatbot llm-app

UpdatedFeb 19, 2026
JavaScript

Yuliang-Liu /Curve-Text-Detector

Star652

This repository provides train＆test code, dataset, det.&rec. annotation, evaluation script, annotation tool, and ranking.

deep-learning object-detection document-analysis scene-text

UpdatedJul 20, 2020
Jupyter Notebook

ispras /dedoc

Star647

Dedoc is a library (service) for automate documents parsing and bringing to a uniform format. It automatically extracts content, logical structure, tables, and meta information from textual electronic documents. (Parse document; Document content extraction; Logical structure extraction; PDF parser; Scanned document parser; DOCX parser; HTML parser

html pdf ocr table-of-contents excel html-parser docx documents doc scanned-documents txt document-analysis odt pdf-parser table-recognition docx-parser document-content-extraction logical-structure-extraction

UpdatedDec 16, 2025
Python

wenwenyu /PICK-pytorch

Star569

Code for the paper "PICK: Processing Key Information Extraction from Documents using Improved Graph Learning-Convolutional Networks" (ICPR 2020)

document-analysis graph-convolutional-network graph-learning graph-neural-networks document-understanding key-information-extraction

UpdatedJul 25, 2024
Python

CybercentreCanada /assemblyline

Star425

AssemblyLine 4: File triage and malware analysis

framework incident-response malware python3 cybersecurity cert infosec malware-analyzer malware-analysis malware-research automation-framework cyber-security file-analysis document-analysis security-automation security-tools malware-detection assemblyline security-automation-framework

UpdatedFeb 19, 2026
Python

jpWang /LiLT

Star361

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

nlp information-extraction document-analysis document-understanding multilingual-models document-ai multimodal-pre-trained-model