PaddlePaddle/PaddleOCR PaddlePaddle/PaddleOCR

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  • Created almost 4 years ago
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PaddlePaddle/PaddleOCR
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PaddlePaddle

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Repository Details

Awesome multilingual OCR toolkits based on PaddlePaddle (practical ultra lightweight OCR system, support 80+ languages recognition, provide data annotation and synthesis tools, support training and deployment among server, mobile, embedded and IoT devices)

English | 简体中文 | हिन्दी | 日本語 | 한국인 | Pу́сский язы́к

简介

PaddleOCR旨在打造一套丰富、领先、且实用的OCR工具库，助力开发者训练出更好的模型，并应用落地。

📣 近期更新

  • 🔥2023.8.7 发布 PaddleOCR release/2.7
    • 发布PP-OCRv4，提供mobile和server两种模型
      • PP-OCRv4-mobile：速度可比情况下，中文场景效果相比于PP-OCRv3再提升4.5%，英文场景提升10%，80语种多语言模型平均识别准确率提升8%以上
      • PP-OCRv4-server：发布了目前精度最高的OCR模型，中英文场景上检测模型精度提升4.9%， 识别模型精度提升2% 可参考快速开始 一行命令快速使用，同时也可在飞桨AI套件(PaddleX)中的通用OCR产业方案中低代码完成模型训练、推理、高性能部署全流程
    • 发布PP-ChatOCR ,使用融合PP-OCR模型和文心大模型的通用场景关键信息抽取全新方案
  • 🔨2022.11 新增实现4种前沿算法：文本检测 DRRG, 文本识别 RFL, 文本超分Text Telescope，公式识别CAN
  • 2022.10 优化JS版PP-OCRv3模型：模型大小仅4.3M，预测速度提升8倍，配套web demo开箱即用
  • 💥 直播回放：PaddleOCR研发团队详解PP-StructureV2优化策略。微信扫描下方二维码，关注公众号并填写问卷后进入官方交流群，获取直播回放链接与20G重磅OCR学习大礼包（内含PDF转Word应用程序、10种垂类模型、《动手学OCR》电子书等）
  • 🔥2022.8.24 发布 PaddleOCR release/2.6
    • 发布PP-StructureV2，系统功能性能全面升级，适配中文场景，新增支持版面复原，支持一行命令完成PDF转Word；
    • 版面分析模型优化：模型存储减少95%，速度提升11倍，平均CPU耗时仅需41ms；
    • 表格识别模型优化：设计3大优化策略，预测耗时不变情况下，模型精度提升6%；
    • 关键信息抽取模型优化：设计视觉无关模型结构，语义实体识别精度提升2.8%，关系抽取精度提升9.1%。
  • 🔥2022.8 发布 OCR场景应用集合：包含数码管、液晶屏、车牌、高精度SVTR模型、手写体识别等9个垂类模型，覆盖通用，制造、金融、交通行业的主要OCR垂类应用。

更多

🌟 特性

支持多种OCR相关前沿算法，在此基础上打造产业级特色模型PP-OCR、PP-Structure和PP-ChatOCR，并打通数据生产、模型训练、压缩、预测部署全流程。

上述内容的使用方法建议从文档教程中的快速开始体验

⚡ 快速开始

📖 技术交流合作

  • 飞桨AI套件(PaddleX)提供了飞桨模型训压推一站式全流程高效率开发平台，其使命是助力AI技术快速落地，愿景是使人人成为AI Developer！
    • PaddleX 目前覆盖图像分类、目标检测、图像分割、3D、OCR和时序预测等领域方向，已内置了36种基础单模型，例如RT-DETR、PP-YOLOE、PP-HGNet、PP-LCNet、PP-LiteSeg等；集成了12种实用的产业方案，例如PP-OCRv4、PP-ChatOCR、PP-ShiTu、PP-TS、车载路面垃圾检测、野生动物违禁制品识别等。
    • PaddleX 提供了“工具箱”和“开发者”两种AI开发模式。工具箱模式可以无代码调优关键超参，开发者模式可以低代码进行单模型训压推和多模型串联推理，同时支持云端和本地端。
    • PaddleX 还支持联创开发，利润分成！目前 PaddleX 正在快速迭代，欢迎广大的个人开发者和企业开发者参与进来，共创繁荣的 AI 技术生态！

微信扫描下面二维码添加运营同学，并回复【paddlex】，运营同学会邀请您加入官方交流群，获得更高效的问题答疑。

飞桨AI套件【PaddleX】技术交流群二维码

📚《动手学OCR》电子书

🚀 开源共建

  • 👫 加入社区：感谢大家长久以来对 PaddleOCR 的支持和关注，与广大开发者共同构建一个专业、和谐、相互帮助的开源社区是 PaddleOCR 的目标。我们非常欢迎各位开发者参与到飞桨社区的开源建设中，加入开源、共建飞桨。为感谢社区开发者在 PaddleOCR release2.7 中做出的代码贡献，我们将为贡献者制作与邮寄开源贡献证书，烦请填写问卷提供必要的邮寄信息。
  • 🤩 社区活动：飞桨开源社区长期运营与发布各类丰富的活动与开发任务，在 PaddleOCR 社区，你可以关注以下社区活动，并选择自己感兴趣的内容参与开源共建：
    • 🎁 飞桨套件快乐开源常规赛 | 传送门：OCR 社区常规赛升级版，以建设更好用的 OCR 套件为目标，包括但不限于学术前沿模型训练与推理、打磨优化 OCR 工具与应用项目开发等，任何有利于社区意见流动和问题解决的行为都热切希望大家的参与。让我们共同成长为飞桨套件的重要 Contributor 🎉🎉🎉。
    • 💡 新需求征集 | 传送门：你在日常研究和实践深度学习过程中，有哪些你期望的 feature 亟待实现？请按照格式描述你想实现的 feature 和你提出的初步实现思路，我们会定期沟通与讨论这些需求，并将其纳入未来的版本规划中。
    • 💬 PP-SIG 技术研讨会 | 传送门：PP-SIG 是飞桨社区开发者由于相同的兴趣汇聚在一起形成的虚拟组织，通过定期召开技术研讨会的方式，分享行业前沿动态、探讨社区需求与技术开发细节、发起社区联合贡献任务。PaddleOCR 希望可以通过 AI 的力量助力任何一位有梦想的开发者实现自己的想法，享受创造价值带来的愉悦。
  • 📑 项目合作：如果你有企业中明确的 OCR 垂类应用需求，我们推荐你使用训压推一站式全流程高效率开发平台 PaddleX，助力 AI 技术快速落地。PaddleX 还支持联创开发，利润分成！欢迎广大的个人开发者和企业开发者参与进来，共创繁荣的 AI 技术生态！

🛠️ PP-OCR系列模型列表（更新中）

模型简介 模型名称 推荐场景 检测模型 方向分类器 识别模型
中英文超轻量PP-OCRv4模型（15.8M） ch_PP-OCRv4_xx 移动端&服务器端 推理模型 / 训练模型 推理模型 / 训练模型 推理模型 / 训练模型
中英文超轻量PP-OCRv3模型（16.2M） ch_PP-OCRv3_xx 移动端&服务器端 推理模型 / 训练模型 推理模型 / 训练模型 推理模型 / 训练模型
英文超轻量PP-OCRv3模型（13.4M） en_PP-OCRv3_xx 移动端&服务器端 推理模型 / 训练模型 推理模型 / 训练模型 推理模型 / 训练模型

PaddleOCR场景应用模型

行业 类别 亮点 文档说明 模型下载
制造 数码管识别 数码管数据合成、漏识别调优 光功率计数码管字符识别 下载链接
金融 通用表单识别 多模态通用表单结构化提取 多模态表单识别 下载链接
交通 车牌识别 多角度图像处理、轻量模型、端侧部署 轻量级车牌识别 下载链接
  • 更多制造、金融、交通行业的主要OCR垂类应用模型（如电表、液晶屏、高精度SVTR模型等），可参考场景应用模型下载

📖 文档教程

👀 效果展示 more

PP-OCRv3 中文模型
PP-OCRv3 英文模型
PP-OCRv3 多语言模型
PP-Structure 文档分析
  • 版面分析+表格识别
  • SER（语义实体识别）
  • RE（关系提取）

许可证书

本项目的发布受Apache 2.0 license许可认证。

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Macro Continuous Evaluation Platform for Paddle.
Python
19
star
84

Perf

SOTA benchmark
Python
17
star
85

Paddle-bot

Python
17
star
86

examples

Python
17
star
87

continuous_integration

Python
16
star
88

tape

C++
14
star
89

PaddleSOT

A Bytecode level Implementation of Symbolic OpCode Translator For PaddlePaddle
Python
14
star
90

paddle_upgrade_tool

upgrade paddle-1.x to paddle-2.0
Python
12
star
91

talks

Shell
6
star
92

CLA

5
star
93

any

Legacy Repo only for PaddlePaddle with version <= 1.3
C++
5
star