OCRopus – Python-based tools for document analysis and OCR

ocropy (referred to as OCRopus) is an OCR system written in Python, NumPy, and SciPy focusing on the use of large scale machine learning for addressing problems in document analysis.

OCRopus can be used from the command line or inside gscan2pdf.

OCRopus aims primarily for high-volume document conversion, namely for Google Book Search, but also for desktop and office use or for vision impaired people. The codebase is mostly in C++, with some Python. The build system is based on jam.

Key Features

  • Pluggable layout analysis.
  • Pluggable character recognition.
  • Pluggable language modeling.
  • Text line recognizer based on recurrent neural networks (and does not require language modeling).
  • Models for both Latin script and Fraktur.
  • Tools for ground truth labeling.
  • Sample scripts illustrating recognition and training.
  • Layout analysis plugin does image preprocessing and layout analysis.
  • Unicode and ligature support.

Website: github.com/ocropus/ocropy
Support:
Developer: Thomas Breuel, DFKI
License: Apache License 2.0

OCRopus

OCRopus is written in Python. Learn Python with our recommended free books and free tutorials.


Related Software

OCR Systems
TesseractHigh quality neural net (LSTM) based OCR engine focused on line recognition
EasyOCROCR that reads natural scene text and dense text in documents
ocrsModern OCR engine
SuryaMultilingual document OCR toolkit with text recognition
ocropyOpen source document analysis and OCR system
OcradOCR engine based on a feature extraction method
CuneiformOCR Engine to convert OCR documents into editable form
GOCRReads images in many formats

Read our verdict in the software roundup.

OCR Tools
OCRmyPDFAdds an OCR text layer to scanned PDFs using the unpaper utility
PaperworkSimplify the management of your paperwork
OCRFeederDesktop OCR suite featuring a complete GTK graphical user interface
ocropyOpen source document analysis and OCR system
gImageReaderSimple Gtk/Qt front-end to Tesseract
gscan2pdfGUI to produce PDFs or DjVus from scanned documents
lioslinux-intelligent-ocr-solution for converting print into text
hocr-toolsManipulate and evaluate hOCR format
SkanpageSimple scanning application optimized for multi-page document scanning
GOCRReads images in many formats

Read our verdict in the software roundup.


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