SuperAPI AI Directory

PaddleOCR 2.9 - Baidu PaddlePaddle's new open-source optical character recognition (OCR) tool library

Author: AI小集 · Original source: AI工具集

What is PaddleOCR 2.9

PaddleOCR 2.9 is an open-source optical character recognition (OCR) tool library launched by Baidu PaddlePaddle. It provides a rich set of algorithms and models, supports recognition in multiple languages, and offers data annotation and synthesis tools. PaddleOCR 2.9 particularly strengthens document scenario information extraction capabilities, launching the PP-ChatOCRv3-doc open-source version to improve the accuracy of layout parsing and information extraction. PaddleOCR 2.9 adds multiple practical OCR foundation models, such as layout region detection and table recognition. PaddleOCR 2.9 supports low-code full-process development and simplifies the Python API, making model invocation, combination, and customization more efficient. It supports multiple hardware platforms, reduces development difficulty, and accelerates the application of OCR technology across industries.

PaddleOCR 2.9

PaddleOCR 2.9's main features

  • Document scenario information extraction: Based on the PP-ChatOCRv3-doc open-source version, it performs high-precision layout parsing of text images and extracts structured information from documents.
  • Multi-model integration: Integrates 17 OCR-related models, including layout region detection, table recognition, formula recognition, etc., forming 6 model pipelines that can be invoked with one click via Python API.
  • Low-code full-process development: Supports using unified commands or a graphical interface for model usage, combination, and customization, lowering the development threshold and improving development efficiency.
  • High-performance inference and deployment: Supports multiple deployment methods such as high-performance inference, service-oriented deployment, and edge-side deployment, adapting to different application scenarios.
  • Hardware platform support: Compatible with multiple mainstream hardware platforms, such as NVIDIA GPU, Kunlunxin, Ascend, Cambricon, etc., enabling seamless switching.

PaddleOCR 2.9's technical principles

  • Deep learning framework: Based on the PaddlePaddle deep learning platform, with powerful deep learning capabilities and ease of use.
  • Layout analysis technology: Uses deep learning models for layout analysis, including layout region detection, text detection, etc., to recognize document structure.
  • Image processing: Uses technologies such as image rectification and enhancement to improve image quality and increase the accuracy of subsequent recognition.
  • Text recognition: Based on advanced text recognition networks such as CRNN and DB, it accurately recognizes text in images.
  • Table recognition: Based on deep learning models, it recognizes and parses table structures and extracts table data.

PaddleOCR 2.9's project address

PaddleOCR 2.9's application scenarios

  • Document digitization: Converts paper documents into electronic versions, including books, contracts, invoices, reports, etc., for convenient storage and retrieval.
  • Smart office: In office automation systems, automatically recognizes and processes data in documents, improving work efficiency.
  • Identity verification: In identity authentication systems, reads and verifies information on certificates such as ID cards and driver's licenses.
  • Logistics management: In the logistics industry, automatically recognizes information such as express tracking numbers and barcodes, improving the efficiency of logistics sorting.
  • Financial services: In the banking and financial industries, automatically recognizes key information in documents such as checks, bills, and contracts.