layout-analysis

Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.

The official repo for “Dolphin: Document Image Parsing via Heterogeneous Anchor Prompting”, ACL, 2025.

A Unified Toolkit for Deep Learning Based Document Image Analysis

YomiTokuはAIを活用した日本語文書解析エンジンを提供するPythonパッケージです。 Yomitoku is an AI-powered document image analysis package designed specifically for the Japanese language.

OCR engine for all the languages

[ECCV 2026] A diffusion-based framework for document OCR that replaces autoregressive decoding with block-level parallel diffusion decoding.

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

📝 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。

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"

A Unified Toolkit for Deep Learning-Based Table Extraction

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

[ICDAR 2023] SelfDocSeg: A self-supervised vision-based approach towards Document Segmentation (Oral)

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

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 pipeline for turning digital collections into structured data -- an LLM assisted, IIIF-native tool to jump into working with sources like digitized print directories.

Open-source control layer over PDF parsing that picks the right method, verifies output quality, and falls back automatically when results fall short

Fast document classification and OCR detection. Analyzes any file type to determine if OCR is needed, saving time and money on unnecessary processing.

OCR-D compliant toolset for optical layout recognition on historical german-language documents published in Brazil

Advanced PDF processing, OCR, and AI vision analysis nodes for ComfyUI. Extract images from PDFs, perform multilingual OCR with Surya, detect objects with Florence-2, and analyze document layouts.