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Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

Open Source Computer Vision Library

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

Tesseract Open Source OCR Engine (main repository)

Ultralytics YOLO27, YOLO26, YOLO11, YOLOv8 — object detection, instance segmentation, semantic segmentation, image classification, pose estimation, object tracking

Ultralytics YOLOv5 in PyTorch for object detection, instance segmentation, classification, training, and export.

We write your reusable computer vision tools. 💜

OCR software, free and offline. 开源、免费的离线OCR软件。支持截屏/批量导入图片，PDF文档识别，排除水印/页眉页脚，扫描/生成二维码。内置多国语言库。

ShareX is a free and open-source application that enables users to capture or record any area of their screen with a single keystroke. It also supports uploading images, text, and various file types to a wide range of destinations.

Pure Javascript OCR for more than 100 Languages 📖🎉🖥

500 AI Machine learning Deep learning Computer vision NLP Projects with code

NVR with realtime local object detection for IP cameras

OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched

OpenMMLab Detection Toolbox and Benchmark

Label Studio is a multi-type data labeling and annotation tool with standardized output format

Mask R-CNN for object detection and instance segmentation on Keras and TensorFlow

Implementation of Vision Transformer, a simple way to achieve SOTA in vision classification with only a single transformer encoder, in Pytorch

《明日方舟》小助手，全日常一键长草！| A one-click tool for the daily tasks of Arknights, supporting all clients.

Original reference implementation of "3D Gaussian Splatting for Real-Time Radiance Field Rendering"

CVPR 2026 论文和开源项目合集

🌈一个跨平台的划词翻译和OCR软件 | A cross-platform software for text translation and recognition.

Open source simulator for autonomous vehicles built on Unreal Engine / Unity, from Microsoft AI & Research

Datasets, Transforms and Models specific to Computer Vision

Instant neural graphics primitives: lightning fast NeRF and more

CVAT is a leading data annotation platform for image, video, audio, and 3D datasets. It offers open-source, cloud, and enterprise products, as well as labeling services, with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.

This is an official implementation for "Swin Transformer: Hierarchical Vision Transformer using Shifted Windows".

Fast and flexible image augmentation library. Paper about the library: https://www.mdpi.com/2078-2489/11/2/125

Your new Mentor for Data Science E-Learning.

带带弟弟 通用验证码识别OCR pypi版

Object Detection toolkit based on PaddlePaddle. It supports object detection, instance segmentation, multiple object tracking and real-time multi-person keypoint detection.

视觉小说翻译器 / Visual Novel Translator

COLMAP - Structure-from-Motion and Multi-View Stereo

Node-based Visual Programming Toolbox

A fast, helpful, and open-source document parser

Advanced AI Explainability for computer vision. Support for CNNs, Vision Transformers, Classification, Object detection, Segmentation, Image similarity and more.

Drench yourself in Deep Learning, Reinforcement Learning, Machine Learning, Computer Vision, and NLP by learning from these exciting lectures!!

OCR model that handles complex tables, forms, handwriting with full layout.

cvpr2024/cvpr2023/cvpr2022/cvpr2021/cvpr2020/cvpr2019/cvpr2018/cvpr2017 论文/代码/解读/直播合集，极市团队整理

超轻量级中文ocr，支持竖排文字识别, 支持ncnn、mnn、tnn推理 ( dbnet(1.8M) + crnn(2.5M) + anglenet(378KB)) 总模型仅4.7M

OCR & Document Extraction using vision models

Semantic segmentation models with 500+ pretrained convolutional and transformer-based backbones.

Visualize, query, and stream to train on multimodal robotics data.

A paper list of object detection using deep learning.

Refine high-quality datasets and visual AI models

Point Cloud Library (PCL)

PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.

X-AnyLabeling: A lightweight, efficient, and unified cross-platform desktop application for annotating text, image, video, point cloud and multimodal data, combining versatile built-in tools with state-of-the-art AI models and flexible multi-format export.

Content aware image resize library

[ECCV 2024] Official implementation of the paper "Grounding DINO: Marrying DINO with Grounded Pre-Training for Open-Set Object Detection"

PyTorch implementation of YOLOv3, YOLOv3-SPP, and YOLOv3-tiny for real-time object detection with training, validation, inference, and multi-format export.