#Best ocr tool pdf
#Best ocr tool archive
#Best ocr tool software
#Best ocr tool license
#Best ocr tool series

Fred's ImageMagick script textcleaner - Processes a scanned document of text to clean the text background.

Whiteboard Picture Cleaner - Shell one-liner/script to clean up and beautify photos of whiteboards.

crop_morphology.py in oldnyc - Cropping a page to just the text block.

binarizewolfjolion - Comparison of binarization algorithms.

typeface-corpus - A repository for typefaces to train Tesseract and OCRopus for natural history collections and digital humanities.

binarize.c in ZBar - C implementations of two binarization algorithms, based on Sauvola.

NoiseRemove.java in MathOCR - Java implementation of Adaptive degraded document image binarization by B.

Provides desktop and server docker-based versions. Deployed instance available at, results are available in nw-page-editor - Simple app for visual editing of Page XML files.

archiscribe - Web application for transcribing OCR ground truth from.

LAREX - A semi-automatic open-source tool for Layout Analysis and Region EXtraction on early printed books.

Also supports ALTO XML, FineReader XML, and HOCR.

PRImA PAGE Viewer - Java based viewer for PAGE XML files (layout + text content).

OCRFeeder - GTK graphical user interface that allows the users to correct characters or bounding boxes, ODT export and more.

#Best ocr tool series

PoCoTo - Fast interactive batch corrections of complete OCR error series in OCR'ed historical documents.VietOCR - A Java/.NET GUI frontend for Tesseract OCR engine, including jTessBo圎ditor a graphical Tesseract box data editor.gImageReader - gImageReader is a simple Gtk/Qt front-end to tesseract-ocr.

#Best ocr tool archive

Paperless - Scan, index, and archive all of your paper documents.Paperwork - Using scanners and OCR to grep paper documents the easy way.ocr-gt-tools - Client-Server application for editing OCR ground truth.qt-box-editor - QT4 editor of tesseract-ocr box files.moz-hocr-editor - Firefox Addon for editing hOCR files Discontinued.tesseract-recognize - Tesseract-based tool that outputs result in Page XML format ( docker image).Ocrocis - Project manager interface for Ocropy, see also external project homepage.

#Best ocr tool pdf

Pdf2PdfOCR - A tool to OCR a PDF (or supported images) and add a text 'layer' (a 'pdf sandwich') in the original file making it a searchable PDF.

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

py-pagexml - Python library for handling PAGE XML and OPF files.

omni:us Pages Format (OPF) - XML schema very similar to PAGE XML that has some additional features.

PAGE-XML Schema - XML schema of the PAGE XML format along with documentation and examples.

GDZ - METS/TEI-based GDZ document format.

TEI SIG on Libraries - Best Practices for TEI in Libraries.

TEI-OCR - TEI customization for OCR generated layout and content information.

AbbyyToAlto - PHP script converting from Abbyy 6 to ALTO XML.

alto-tools - Various tools to work with ALTO files, Python.

ALTO XML Documentation - Documentation and use cases for ALTO.

ALTO XML Schema - XML Schema and development of the ALTO XML format.

hOCRTools - hOCR to ALTO conversion XSLT.

hocr-parser - hOCR Specification Python Parser.

ocr-transform - CLI tool to convert between hOCR and ALTO, MIT.

hocr-tools - Tools for doing various useful things with hOCR files, Apache 2.0.

hebOCR - Hebrew character recognition library (previously named hocr, see Wikipedia article) GPL.

xplab - A GTK 2 tool for pattern matching.

#Best ocr tool software

OCRchie - Modular Optical Character Recognition Software.kognition - An omnifont OCR software for KDE.Eye - an experimental Java OCR (image-to-text) application.Cuneiform - CuneiForm OCR was developed by Cognitive Technologies.doctr - A seamless & high-performing OCR library powered by Deep Learning.Calamari - OCR Engine based on OCRopy and Kraken.

simple-ocr-opencv and its fork - A simple pythonic OCR engine using opencv and numpy.RWTH-OCR - The RWTH Aachen University Optical Character Recognition System.attention-ocr - OCR engine using visual attention mechanisms.SwiftOCR - fast and simple OCR library written in Swift.ocular - Machine-learning OCR for historic documents.

#Best ocr tool license

gocr - OCR engine under the GNU Public License led by Joerg Schulenburg.

kraken - Ocropus fork with sane defaults.

ocropus 0.4 - Older v0.4 state of Ocropus, with tesseract 2.04 and iulib, C++.

ocropus - OCR engine based on LSTM, Apache 2.0.

EasyOCR - OCR engine built on PyTorch by JaidedAI, Apache 2.0.

tesseract - The definitive Open Source OCR engine Apache 2.0.

Older and possibly abandoned OCR engines.

This list contains links to great software tools and libraries and literatureĬontributions are welcome, as is feedback.