Leptonica is an open source library containing software that is broadly useful for image processing and image analysis applications. The official github repository for Leptonica is: danbloomberg/leptonica. See leptonica.org for more documentation.
☆2,037Mar 21, 2026Updated last week
Alternatives and similar repositories for leptonica
Users that are interested in leptonica are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- Tesseract Open Source OCR Engine (main repository)☆73,101Updated this week
- JBIG2 Encoder☆59Mar 19, 2026Updated last week
- Text page dewarping using a "cubic sheet" model☆1,507Mar 2, 2023Updated 3 years ago
- Best (most accurate) trained LSTM models.☆1,522Mar 9, 2024Updated 2 years ago
- Fast integer versions of trained LSTM models☆600Aug 1, 2024Updated last year
- Open source password manager - Proton Pass • AdSecurely store, share, and autofill your credentials with Proton Pass, the end-to-end encrypted password manager trusted by millions.
- Trained models with fast variant of the "best" LSTM models + legacy models☆7,451Mar 9, 2024Updated 2 years ago
- Pre-Recognition Library - library with algorithms for improving OCR quality.☆37Mar 20, 2021Updated 5 years ago
- Python-based tools for document analysis and OCR☆3,474May 22, 2021Updated 4 years ago
- Visual Studio Projects for Tessearct and dependencies☆152Jul 21, 2022Updated 3 years ago
- Pre-Recognize Library - library with algorithms for improving OCR quality.☆112May 2, 2023Updated 2 years ago
- A post-processing tool for scanned sheets of paper.☆1,168Jul 11, 2024Updated last year
- A fast image processing library with low memory needs.☆11,190Updated this week
- ☆1,774Nov 29, 2020Updated 5 years ago
- Open Source Computer Vision Library☆86,737Mar 20, 2026Updated last week
- NordVPN Special Discount Offer • AdSave on top-rated NordVPN 1 or 2-year plans with secure browsing, privacy protection, and support for for all major platforms.
- Tools for manipulating and evaluating the hOCR format for representing multi-lingual OCR results by embedding them into HTML.☆411Aug 10, 2024Updated last year
- Train Tesseract LSTM with make☆717Apr 18, 2025Updated 11 months ago
- A toolkit for making real world machine learning and data analysis applications in C++☆14,369Mar 17, 2026Updated last week
- Official repository of the OpenJPEG project☆1,082Feb 10, 2026Updated last month
- A simple document layout analysis using Python-OpenCV☆127Aug 11, 2020Updated 5 years ago
- Links to awesome OCR projects☆3,095Jul 6, 2024Updated last year
- Dewarping Document Image By Displacement Flow Estimation with Fully Convolutional Network☆193Dec 4, 2022Updated 3 years ago
- QT Box Editor of tesseract-ocr box files☆178Oct 14, 2024Updated last year
- A Gtk/Qt front-end to tesseract-ocr.☆1,932Jan 15, 2026Updated 2 months ago
- End-to-end encrypted cloud storage - Proton Drive • AdSpecial offer: 40% Off Yearly / 80% Off First Month. Protect your most important files, photos, and documents from prying eyes.
- A curated list of promising OCR resources☆1,698Jun 24, 2022Updated 3 years ago
- A small C++ implementation of LSTM networks, focused on OCR.☆830Oct 24, 2019Updated 6 years ago
- The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on deskto…☆9,390Updated this week
- Main libjpeg-turbo repository☆4,259Mar 21, 2026Updated last week
- DjVu encoder with foreground/background separation☆14Oct 17, 2025Updated 5 months ago
- Document Image Dewarping☆415Sep 30, 2019Updated 6 years ago
- A Python wrapper for the tesseract-ocr API☆2,160Mar 16, 2026Updated last week
- Specification of the @OCR-D technical architecture, interface definitions and data exchange format(s)☆17Sep 18, 2025Updated 6 months ago
- ImageMagick is a free, open-source software suite for creating, editing, converting, and displaying images. It supports 200+ formats and …☆15,987Updated this week
- End-to-end encrypted cloud storage - Proton Drive • AdSpecial offer: 40% Off Yearly / 80% Off First Month. Protect your most important files, photos, and documents from prying eyes.
- Ready-to-use OCR with 80+ supported languages and all popular writing scripts including Latin, Chinese, Arabic, Devanagari, Cyrillic and …☆29,140Dec 5, 2025Updated 3 months ago
- Various documents related to Tesseract OCR☆266Sep 12, 2021Updated 4 years ago
- C-based/Cached/Core Computer Vision Library, A Modern Computer Vision Library☆7,200Mar 22, 2026Updated last week
- Skia is a complete 2D graphic library for drawing Text, Geometries, and Images. See documentation for contribution instructions.☆10,576Updated this week
- Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/…☆73,215Updated this week
- The CImg Library is a small and open-source C++ toolkit for image processing☆1,666Updated this week
- Code for the paper "DewarpNet: Single-Image Document Unwarping With Stacked 3D and 2D Regression Networks" (ICCV '19)☆603Nov 10, 2024Updated last year