DvD

(paper:2025) - Unleashing a Generative Paradigm for Document Dewarping via Coordinates-based Diffusion Model

DRCCBI

(paper:2025) - Geometry Restoration and Dewarping of Camera-Captured Document Images

jdeskew

(paper:2022) - Adaptive Radial Projection on Fourier Magnitude Spectrum for Document Image Skew Estimation

DewarpNet

(paper:2019)

MORAN_v2

(paper:2019) - A Multi-Object Rectified Attention Network for Scene Text Recognition

thomasjhaung/deep-learning-for-document-dewarping

(2020) An application of high resolution GANs to dewarp images of perturbed documents

unproject_text

(2016) - Perspective recovery of text using transformed ellipses

unpaper

a post-processing tool for scanned sheets of paper, especially for book pages that have been scanned from previously created photocopies.

deskew

Library used to deskew a scanned document

deskewing

Contains code to deskew images using MLPs, LSTMs and LLS tranformations

skew_correction

De-skewing images with slanted content by finding the deviation using Canny Edge Detection.

page_dewarp

(2016) - Page dewarping and thresholding using a "cubic sheet" model

text_deskewing

Rotate text images if they are not straight for better text detection and recognition.

galfar/deskew

Deskew is a command line tool for deskewing scanned text documents. It uses Hough transform to detect "text lines" in the image. As an output, you get an image rotated so that the lines are horizontal.

xellows1305/Document-Image-Dewarping

No code :(

https://github.com/RaymondMcGuire/BOOK-CONTENT-SEGMENTATION-AND-DEWARPING

Alyn

Dewarping-Document-Image-By-Displacement-Flow-Estimation

(paper:2021)

doc-dewarping

Document Image Dewarping Using Text Lines and Line Segments via Classical Methods Only (Without Machine Learning)

xiaomore/Document-Image-Dewarping

ARU-Net

Deep Learning Chinese Word Segment

sbb_textline_detector

watersink/Character-Segmentation

sharatsawhney/character_segmentation

githubharald/WordSegmentation

Detect handwritten words (classic image processing based method).

kcws

LayoutParser

eynollah

chulwoopack/docstrum

LAREX

LAREX is a semi-automatic open-source tool for layout analysis on early printed books.

leonlulu/DeepLayout

Deep learning based page layout analysis

dhSegment

Pay20Y/Layout_Analysis

rbaguila/document-layout-analysis

P2PaLA

Page to PAGE Layout Analysis Tool

ocroseg

This is a deep learning model for page layout analysis / segmentation.

DIVA-DIA/DIVA_Layout_Analysis_Evaluator

Layout Analysis Evaluator for the ICDAR 2017 competition on Layout Analysis for Challenging Medieval Manuscripts

ocrsegment

a deep learning model for page layout analysis / segmentation.

ARU-Net

Deep Learning Chinese Word Segment

xy-cut-tree

ocrd_segment

LayoutML

Large-scale Self-supervised Pre-training Across Tasks, Languages, and Modalities

lizfischer/document-segmentation

DALAI-project/Document_segmentation

DocSAM

ppu-doclayout

sfdla-DLAdapter

https://github.com/doxakis/form-segmentation

https://github.com/arthurflor23/handwritten-text-recognition

https://github.com/awslabs/handwritten-text-recognition-for-apache-mxnet

https://github.com/0x454447415244/HandwritingRecognitionSystem

https://github.com/SparshaSaha/Handwritten-Number-Recognition-With-Image-Segmentation

https://github.com/ThomasDelteil/HandwrittenTextRecognition_MXNet

SimpleHTR

Handwritten Text Recognition (HTR) system implemented with TensorFlow.

handwriting-ocr

OCR software for recognition of handwritten text

vloison/Handwritten_Text_Recognition

https://github.com/sushant097/Handwritten-Line-Text-Recognition-using-Deep-Learning-with-Tensorflow

https://github.com/qurator-spk/sbb_textline_detection

Handprint

apply HTR services from Amazon, Google, and/or Microsoft to scanned documents

unitable

paper:2024 UniTable: Towards a Unified Table Foundation Model

TableTransformer

TableNet

Unofficial implementation of ICDAR 2019 paper : TableNet: Deep Learning model for end-to-end Table detection and Tabular data extraction from Scanned Document Images.

image-table-ocr

TreeStructure

Table Extraction Tool

TableTrainNet

Table recognition inside douments using neural networks.

table_layout_detection_research

TableBank

Large-scale table detection and recognition dataset with pre-trained models

Camelot

ocr-table

Extract tables from scanned image PDFs using Optical Character Recognition.

ExtractTable-py

lingua

The most accurate natural language detection library for Java and other JVM languages, suitable for long and short text alike

langdetect

whatthelang

Lightning Fast Language Prediction rocket

wiki-lang-detect

Text language identification using Wikipedia data. No license specified.

DB

DeepReg

CornerText

paper:2018) - Multi-Oriented Scene Text Detection via Corner Localization and Region Segmentation

RRPN

(paper:2018) - Arbitrary-Oriented Scene Text Detection via Rotation Proposals

MASTER-TF

(paper:2021) - TensorFlow reimplementation of "MASTER: Multi-Aspect Non-local Network for Scene Text Recognition" (Pattern Recognition 2021).

MaskTextSpotterV3

(paper:2020) - Mask TextSpotter v3 is an end-to-end trainable scene text spotter that adopts a Segmentation Proposal Network (SPN) instead of an RPN.

TextFuseNet

(paper:2020) A PyTorch implementation of "TextFuseNet: Scene Text Detection with Richer Fused Features".

SATRN

(paper:2020) - Official Tensorflow Implementation of Self-Attention Text Recognition Network (SATRN) (CVPR Workshop WTDDLE 2020).

cvpr20-scatter-text-recognizer

(paper:2020) - Unofficial implementation of CVPR 2020 paper "SCATTER: Selective Context Attentional Scene Text Recognizer"

seed

([paper:2020[https://arxiv.org/pdf/2005.10977.pdf]) - This is the implementation of the paper "SEED: Semantics Enhanced Encoder-Decoder Framework for Scene Text Recognition"

vedastr

A scene text recognition toolbox based on PyTorch

AutoSTR

(paper:2020) Efficient Backbone Search for Scene Text Recognition

Decoupled-attention-network

(paper:2019) Pytorch implementation for "Decoupled attention network for text recognition".

Bi-STET

(paper:2020) Implementation of Bidirectional Scene Text Recognition with a Single Decoder

kiss

(paper:2019

Deformable Text Recognition

(paper:2019)

MaskTextSpotter

(paper:2019)

CUTIE

(paper:2019

AttentionOCR

(paper:2019)

crpn

(paper:2019)

Scene-Text-Detection-with-SPECNET

Repository for Scene Text Detection with Supervised Pyramid Context Network with tensorflow.

Character-Region-Awareness-for-Text-Detection

Real-time-Scene-Text-Detection-and-Recognition-System

End-to-end pipeline for real-time scene text detection and recognition.

ocr_attention

Robust Scene Text Recognition with Automatic Rectification.

masktextspotter.caffee2

The code of "Mask TextSpotter: An End-to-End Trainable Neural Network for Spotting Text with Arbitrary Shapes".

InceptText-Tensorflow

An Implementation of the alogrithm in paper IncepText: A New Inception-Text Module with Deformable PSROI Pooling for Multi-Oriented Scene Text Detection.

textspotter

An End-to-End TextSpotter with Explicit Alignment and Attention

RRD

RRD: Rotation-Sensitive Regression for Oriented Scene Text Detection.

SSTDNet

Implement 'Single Shot Text Detector with Regional Attention, ICCV 2017 Spotlight'.

R2CNN

caffe re-implementation of R2CNN: Rotational Region CNN for Orientation Robust Scene Text Detection.

Tensorflow_SceneText_Oriented_Box_Predictor

This project modify tensorflow object detection api code to predict oriented bounding boxes. It can be used for scene text detection.

DeepSceneTextReader

This is a c++ project deploying a deep scene text reading pipeline with tensorflow. It reads text from natural scene images. It uses frozen tensorflow graphs. The detector detect scene text locations. The recognizer reads word from each detected bounding box.

DeRPN

A novel region proposal network for more general object detection ( including scene text detection ).

Bartzi/see

SEE: Towards Semi-Supervised End-to-End Scene Text Recognition

Bartzi/stn-ocr

Code for the paper STN-OCR: A single Neural Network for Text Detection and Text Recognition

HsiehYiChia/Scene-text-recognition

Scene text detection and recognition based on Extremal Region(ER)

R2CNN_Faster-RCNN_Tensorflow

Rotational region detection based on Faster-RCNN.

Corner_Segmentation_TextDetection

Multi-Oriented Scene Text Detection via Corner Localization and Region Segmentation.

TextSnake.pytorch

A PyTorch implementation of ECCV2018 Paper: TextSnake: A Flexible Representation for Detecting Text of Arbitrary Shapes

AON

Implementation for CVPR 2018 text recognition Paper by Tensorflow: "AON: Towards Arbitrarily-Oriented Text Recognition"

pixel_link

Implementation of our paper 'PixelLink: Detecting Scene Text via Instance Segmentation' in AAAI2018

seglink

An Implementation of the seglink alogrithm in paper Detecting Oriented Text in Natural Images by Linking Segments (=> pixe_link)

SSTD

Single Shot Text Detector with Regional Attention

MORAN_v2

(paper:2019) - A Multi-Object Rectified Attention Network for Scene Text Recognition

Curve-Text-Detector

This repository provides train＆test code, dataset, det.&rec. annotation, evaluation script, annotation tool, and ranking table.

TextField

TextField: Learning A Deep Direction Field for Irregular Scene Text Detection (TIP 2019)

tensorflow-TextMountain

TextMountain: Accurate Scene Text Detection via Instance Segmentation

bgshih/aster

Recognizing cropped text in natural images.

ReceiptParser

A fuzzy receipt parser written in Python.

AdelaiDet

https://github.com/Yuliang-Liu/bezier_curve_text_spotting

https://github.com/quangvy2703/ABCNet-ESRGAN-SRTEXT

https://github.com/Pxtri2156/AdelaiDet_v2

https://github.com/zhubinQAQ/Ins

CRAFT-pytorch (official)

Pytorch implementation of CRAFT text detector.

autonise/CRAFT-Remade

s3nh/pytorch-text-recognition

Text recognition combo - CRAFT + CRNN.

backtime92/CRAFT-Reimplementation

fcakyon/craft-text-detector

PyTorch implementation of CRAFT

YongWookHa/craft-text-detector

faustomorales/keras-ocr

A packaged and flexible version of the CRAFT text detector and Keras CRNN recognition model.

FOTS

An Implementation of the FOTS: Fast Oriented Text Spotting with a Unified Network.

FOTS_OCR

TextBoxes_plusplus (offical)

TextBoxes++: A Single-Shot Oriented Scene Text Detector

Shun14/TextBoxes_plusplus_Tensorflo

Textboxes_plusplus implementation with Tensorflow (python)

tensorflow_PSENet

This is a tensorflow re-implementation of PSENet: Shape Robust Text Detection with Progressive Scale Expansion Network

PAN-PSEnet

PSENet

Shape Robust Text Detection with Progressive Scale Expansion Network.

EAST

(official) - (tf1/py2) A tensorflow implementation of EAST text detector

AdvancedEAST

(tf1/py2) AdvancedEAST is an algorithm used for Scene image text detect, which is primarily based on EAST, and the significant improvement was also made, which make long text predictions more accurate.

kurapan/EAST

Implementation of EAST scene text detector in Keras

songdejia/EAST

This is a pytorch re-implementation of EAST: An Efficient and Accurate Scene Text Detector.

HaozhengLi/EAST_ICPR

Forked from argman/EAST for the ICPR MTWI 2018 CHALLENGE

deepthinking-qichao/EAST_ICPR2018

SakuraRiven/EAST

EAST-Detector-for-text-detection-using-OpenCV

Text Detection from images using OpenCV

easy-EAST

TextBoxes (official)

TextBoxes-TensorFlow

TextBoxes re-implement using tensorflow

zj463261929/TextBoxes

TextBoxes: A Fast Text Detector with a Single Deep Neural Network

shinjayne/textboxes

Textboxes implementation with Tensorflow (python)

shinTB

Textboxes : Image Text Detection Model : python package (tensorflow)

text-detection-ctpn

yizt/keras-ctpn

tianzhi0549/CTPN

Detecting Text in Natural Image with Connectionist Text Proposal Network

VideoTextSCM

TransDETR

YORO

(paper:2021)

typefont

The first open-source library that detects the font of a text in a image.

LightOnOCR

nemotron-ocr-v1

GLM-OCR

olmocr

Toolkit for linearizing academic PDFs into LLM-ready text with high accuracy and structure preservation, optimized for scientific literature extraction

Unlimited-OCR

(paper:2026) - Unlimited OCR Works: Welcome the Era of One-shot Long-horizon Parsing.

texify

OCR model for math that outputs LaTeX and markdown.

YORO

(paper:2021)

CRNN.tf2

ocr.pytorch

PytorchOCR

MMOCR

doctr

MASTER-TF

(paper:2021) - TensorFlow reimplementation of "MASTER: Multi-Aspect Non-local Network for Scene Text Recognition" (Pattern Recognition 2021).

xiaofengShi/CHINESE-OCR

PaddleOCR

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

Urdu-Ocr

ocular

Ocular is a state-of-the-art historical OCR system.

OCR++

pytextrator

python ocr using tesseract/ with EAST opencv detector

OCR-D

ocrd_tesserocr

Deeplearning-OCR

PICCL

cnn_lstm_ctc_ocr

Tensorflow-based CNN+LSTM trained with CTC-loss for OCR.

PassportScanner

Scan the MRZ code of a passport and extract the firstname, lastname, passport number, nationality, date of birth, expiration date and personal numer.

pannous/tensorflow-ocr

OCR using tensorflow with attention.

BowieHsu/tensorflow_ocr

OCR detection implement with tensorflow v1.4.

GRCNN-for-OCR

This is the implementation of the paper "Gated Recurrent Convolution Neural Network for OCR"

go-ocr

A tool for extracting text from scanned documents (via OCR), with user-defined post-processing.

insightocr

MXNet OCR implementation. Including text recognition and detection.

ocr_densenet

The first Xi'an Jiaotong University Artificial Intelligence Practice Contest (2018AI Practice Contest - Picture Text Recognition) first; only use the densenet to identify the Chinese characters

CNN_LSTM_CTC_Tensorflow

CNN+LSTM+CTC based OCR implemented using tensorflow.

tmbdev/clstm

A small C++ implementation of LSTM networks, focused on OCR.

VistaOCR

tesseract.js

Pure Javascript OCR for more than 100 Languages 📖🎉🖥

Tesseract

Tesseract Open Source OCR Engine (main repository)

kaldi

Kaldi is a toolkit for speech recognition written in C++ and licensed under the Apache License v2.0. Kaldi is intended for use by speech recognition researchers.

ocropus3

Repository collecting all the submodules for the new PyTorch-based OCR System.

calamari

ocropy

Python-based tools for document analysis and OCR

chinese_ocr

deep_ocr

make a better chinese character recognition OCR than tesseract.

ocular

textDetectionWithScriptID

transcribus

FastText

Library for efficient text classification and representation learning

GOCR

Ocrad

franc

Natural language detection

ocrfeeder

emedvedev/attention-ocr

A Tensorflow model for text recognition (CNN + seq2seq with visual attention) available as a Python package and compatible with Google Cloud ML Engine.

da03/attention-ocr

Visual Attention based OCR

dhSegment

TableTrainNet

Table recognition inside douments using neural networks.

https://github.com/kermitt2/delft

chulwoopack/docstrum

grobid

A machine learning software for extracting information from scholarly documents

lapdftext

LA-PDFText is a system for extracting accurate text from PDF-based research articles

https://github.com/beratkurar/textline-segmentation-using-fcn

https://github.com/OCR4all

LAREX

LAREX is a semi-automatic open-source tool for layout analysis on early printed books.

https://github.com/OCR4all/OCR4all

https://github.com/andbue/nashi

http://kraken.re/

kraken

gosseract

Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.

EasyOCR

Ready-to-use OCR with 40+ languages supported including Chinese, Japanese, Korean and Thai.

invoice-scanner-react-native

Arabic-OCR

ABBYY

Omnipage

Clova.ai

Konfuzio

team-first hosted and on-prem text, image and PDF annotation tool powered by active learning, freemium based, costs $

thehive.ai

impira

AWS Textract

Automatically extract printed text, handwriting, and data from any document.

Nanonets

ocrolus

Butler Labs

Mistral OCR 4

nw-page-editor

Simple app for visual editing of Page XML files

hocr

alto

PageXML

ocr-fileformat

Validate and transform various OCR file formats

hocr-tools

Tools for manipulating and evaluating the hOCR format for representing multi-lingual OCR results by embedding them into HTML.

http://www.iapr-tc11.org/mediawiki/index.php/Datasets_List

https://icdar2019.org/competitions-2/

https://rrc.cvc.uab.es/#

https://lionbridge.ai/datasets/15-best-ocr-handwriting-datasets/

https://github.com/xylcbd/ocr-open-dataset

https://github.com/OpenArabic/OCR_GS_Data

https://github.com/cs-chan/Total-Text-Dataset

Total Text Dataset. It consists of 1555 images with more than 3 different text orientations: Horizontal, Multi-Oriented, and Curved, one of a kind.

scenetext

This is a synthetically generated dataset, in which word instances are placed in natural scene images, while taking into account the scene layout.

DocCreator

DIAR software for synthetic document image and groundtruth generation, with various degradation models for data augmentation.

Scene-Text-Image-Transformer

Scene Text Image Transformer

Belval/TextRecognitionDataGenerator

A synthetic data generator for text recognition

Sanster/text_renderer

awesome-SynthText

Text-Image-Augmentation

UnrealText

SynthText_Chinese_version

ajgalleo/document-image-binarization

PRLib

Pre-Recognize Library - library with algorithms for improving OCR quality.

sbb_binarization

KBNLresearch/ochre

Toolbox for OCR post-correction

cisocrgroup/PoCoTo

The CIS OCR PostCorrectionTool

afterscan

TedEval

clovaai/deep-text-recognition-benchmark

Text recognition (optical character recognition) with deep learning methods.

dinglehopper

dinglehopper is an OCR evaluation tool and reads ALTO, PAGE and text files.

CLEval

ocrodeg

a small Python library implementing document image degradation for data augmentation for handwriting recognition and OCR applications.

scantailor

Scan Tailor is an interactive post-processing tool for scanned pages.

jlsutherland/doc2text

help researchers fix these errors and extract the highest quality text from their pdfs as possible.

nw-page-editor

Simple app for visual editing of Page XML files

transcribus

http://projectnaptha.com/

https://github.com/4lex4/scantailor-advanced

open-semantic-search

Open Semantic Search Engine and Open Source Text Mining & Text Analytics platform (Integrates ETL for document processing, OCR for images & PDF, named entity recognition for persons, organizations & locations, metadata management by thesaurus & ontologies, search user interface & search apps for…

ocrserver

A simple OCR API server, seriously easy to be deployed by Docker, on Heroku as well

cosc428-structor

~1000 book pages + OpenCV + python = page regions identified as paragraphs, lines, images, captions, etc.

nidaba

An expandable and scalable OCR pipeline

https://github.com/MaybeShewill-CV/CRNN_Tensorflow

OCRmyPDF

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