Java Ocr Library Tesseract

5 Mingw on Windows. It was open-sourced by HP and UNLV in 2005. Tesseract-OCR을 이용한 문자 인식 학습. Tesseract Tools for Android is a set of Android APIs and build files for the Tesseract OCR and Leptonica image processing libraries. I used the Mac OSX platform for testing. At Mazira, our document processing engine uses a variety of OCR tools for dealing with large collections of scanned documents. It uses the Leptonica Image Processing Library. Building Tesseract. Step#1: Download tessdata [eng. 0-20181201). Tesseract for Android can be used as a dependency and you can learn how to setup Tesseract in Android Studio in this tutorial. OCR is the automatic process of converting typed, handwritten, or printed text to machine-encoded text that we can access and manipulate via a string variable. Tesseract definition, the generalization of a cube to four dimensions. Using Tesseract from java. Yes I have heard about Java Tesseract library. Using the Emscripten compiler, developers cross-compiled the Tesseract library to create tesseract. I'll thanks if you offer any way to design this program(Any algorithm)or if have a strong open source library to do this. * For java they have Java JNA wrapper for Tesseract OCR API named tess4J. com/profile/08375494378105697747. It may be tricky starting out, but once you start playing around with Tesseract, it offers a lot of flexibility. This page provides Java source code for App. A fork of Tesseract Tools for Android (tesseract-android-tools) that adds some additional functions. Now it is available in many languages. Last released: Oct 6, 2015 A Python wrapper for Tesseract. You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. I'll look at getting this. 私はtess4jを使って開発しています。これはtesseract-ocr用のJava JNAラッパーであり、検査後にはかなり良い結果を出します。 不正確な結果は、テキストサイズによるものかもしれませんが、 これをチェックしてください。 「正確さは10pt x 300dpiを下回り、すぐに. 然后下面两个是可选包,如果图片不做临时文件处理的话,可以不需要带的. We can download the data from GitHub or NuGet. This database is unlocked, and I may use it for my business or organization as I see fit. In few lines, here is the basic usage:. I think you will. EasyOCR is a Java language using OCR recognition engine (based Tesseract). Cal ne eni eno. ) to ajax based web applications. PIL is short form of Pillow and this is the name used for importing the library. ) into editable document formats Word, XML, searchable PDF, etc. Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. com/convert-image- Please visit https://www. This page provides Java code examples for com. It is a free, open-source software run through a Command-Line Interface (CLI). Text or PDF output - recognize text from BMP files and convert to searchable text or multiple-page PDF files. Bu yazının yazıldığı tarih itibari ile kararlı sürümü 3. It uses advanced OCR (optical character recognition) technology to extract the text of the PDF or image. Fortunately there are also Java bindings. 01 on Windows and MacOS. First of all you have to import Image class from PIL(Python Imaging Library) library. Tesseract is an open source program for performing OCR. Android App for Image to Text Convertion: Tesseract is probably the most accurate open source OCR(Optical Character Recognition) engine available. 0 - Published Jun 24, 2014 - 694 stars cn. Simple design. (Conclusion: yes, Tesseract is very usable, especially for people who can fix minor problems in the source. Tesseract 4 adds a new neural net (LSTM) based OCR engine which is focused on line recognition, but also still supports the legacy Tesseract OCR engine of Tesseract 3 which works by recognizing character patterns. I have tried with tesseract but it doesn't seem to detect fractions very well. The program has postprocessing which helps correct errors regularly encountered in the OCR process, boosting the accuracy rate on the result. 0 and is also available from Maven Central Repository. 이 예제는 tesseract OCR 공식홈페이지에 있는 기본 예제이다. Adding OCR functionality to your app using Tesseract. Tesseract – an OCR library with a. Looking for a free / open source OCR library for Java, ideally written in pure Java. 0-20181201). Java is used in many industries including manufacturing, automotive, insurance, and. AND THEN I tried rolling my own OCR engine. 이미 많은 OCR 기술이 오픈소스로 등록되어 있는데 여기서는 tesseract-ocr을 사용해서 이미지에 있는 문자를 추출해 보도록 하자. Program obsahuje funkciu post-spracovanie, ktorá pomáha pri opravovaní chýb, ktoré sa pravidelne objavujú pri OCR procese a tak sa zvyšuje miera presnosti výsledku. It doesn't even detect something close to the code. The Tesseract OCR engine supports over 60 languages and different image formats. Then I started reading about OCR. This page is powered by a knowledgeable community that helps you make an informed decision. How to use Tesseract library for OCR. NET, OCR C++, OCR Delphi, OCR C++ Builder and more Nicomsoft Smart and powerful OCR tools. Tesseract is a famous open source OCR engine. It may be tricky starting out, but once you start playing around with Tesseract, it offers a lot of flexibility. java实现Tesseract-OCR示例 评分: tess4j的demo开发, 中文识别率高,把项目导入到eclipse中无需修改,使用Junit直接运行Tesseract1Test. Sometimes, OCR software will not be helpful to use at all. tesserocr integrates directly with Tesseract’s C++ API using Cython which allows for a simple Pythonic and easy-to-read source code. Hi there folks! You might have heard about OCR using Python. Looking at similar questions here, I noticed tesseract has often been recommeneded. Fue desarrollado originalmente por Hewlett Packard como software propietario entre 1985 y 1995. We changed "Google's OCR partly uses Tesseract, an OCR engine released as free software" to "Google's OCR is probably using dependencies of Tesseract, an OCR engine released as free software, or OCRopus, a free document analysis and optical character recognition (OCR) system that is primarily used in Google Books. Features: The library provides optical character recognition (OCR) support for:. 久しぶりに技術系の話題を。 オープンソースのOCRエンジン、Tesseract-OCRの新バージョンがリリースされているので試してみました。 比較対象は3. txt file in the same folder. 利用开源程序(ImageMagick+tesseract-ocr)实现图像验证码识别. [HELP] Build Tesseract OCR Library 3. This page was last edited on 1 March 2009, at 19:00. js was used for OCR (Optical Character Recognition). Optical character recognition (OCR) is a technology that enables one to extract text out of printed documents, captured images, etc. Tesseract-OCR训练库及语言包 内含Tesseract-OCR训练语言库所需软件 1. Emphasis is placed on aspects that are novel or at least unusual in an OCR engine, including in. Looking for a OCR Library to integrate into a PHP/JS/HTML5 Web Application. For example, OCR software cannot recognize handwritten documents with any degree of accuracy. How you can get started with Tesseract. js-core and added  a system to automatically. GitHub - meh/ruby-tesseract-ocr: A Ruby wrapper library to the tesseract-ocr API. C:\Program Files\Java\jdk1. Tesseract 4 adds a new neural net (LSTM) based OCR engine which is focused on line recognition, but also still supports the legacy Tesseract OCR engine of Tesseract 3 which works by recognizing character patterns. Tesseract-OCR을 이용한 문자 인식 학습. Last released: Oct 6, 2015 A Python wrapper for Tesseract. It is licensed under Apache 2. I so far have attempted to use the Java wrapper known as Tess4j to do this, but despite having followed several walk-thrus now, have not been successful in implementing it. Python-tesseract是python的光学字符识别(OCR)工具。也就是说,它将识别并读取嵌入图像中的文本。 Python-tesseract是Google的Tesseract-OCR引擎的包装器。它作为独立的调用脚本也很有用,因为它可以读取Python Imaging Library支持的所有图像类型,包括jpeg,png,gif,bmp,tiff等. 0 5,852 30,792 219 (7 issues need help) 7 Updated Nov 1, 2019. so both of the Library & OCR Engine would be installed at this position and you can check at "C:\Users\user\AppData\Local\Programs\Python\Python37\Lib\site-packages". Looking at similar questions here, I noticed tesseract has often been recommeneded. How install the software. Tesseract - an OCR library with a. Open both to compare how. js-core and added  a system to automatically. This means that you can point the cursor anywhere on the screen and the program tries to identify the image under cursor as Japanese text. Tesseract Open Source OCR Engine (main repository) machine-learning ocr tesseract lstm tesseract-ocr ocr-engine C++ Apache-2. It uses GhostScript to do PDF-to-image conversion. Yes I have heard about Java Tesseract library. Looking at similar questions here, I noticed tesseract has often been recommeneded. TessBaseAPI. Microsoft OCR Library Sample Demonstrates how to use the Microsoft OCR Library for Windows Runtime to extract text in the specified language from an image. I am still confused about how to build a working tess-two Android Studio project for using Tesseract OCR, despite several posts on it. Este pocket video mostra um programa Java que cria uma janela semitransparente responsável por capturar a tela e gravar em um arquivo PNG. Reading Text from Images Using Java. The text read will be saved in out. It is a simple OCR (Optical Character Recognition) program that can convert scanned images of text back into text. (TessBaseAPI. I am trying to built an OCR Application in android using Tesseract Library. Tesseract support a wide variety of image formats and convert them to text in over 60 languages. Tesseract seems to be the best free OCR around - was wondering if there is an existing conversion for Xamarin, or any other working OCR libraries?. QT Box Editor is multi-platform visual editor for tesseract-ocr box files (used for OCR training) based on QT4 library. For this OCR project, we will use the Python-Tesseract, or simply PyTesseract, library which is a wrapper for Google's Tesseract-OCR Engine. This is particularly useful for dealing with PDFs and images that were created via a scan-to-PDF function in a scanner or photo copier. Table of Contents Random Forest Regression Using Python Sklearn From Scratch Recognise text and digit from the image with Python, OpenCV and Tesseract OCR Real-Time Object Detection Using YOLO Model Deep Learning Object Detection Model Using TensorFlow on Mac OS Sierra Anaconda Spyder Installation on Mac & Windows Install XGBoost on Mac OS Sierra for Python Install XGBoost on Windows 10 For Python. Tesseract is one of the most accurate open source OCR engines. Now, if you want to integrate Tesseract with JAVA then there is a Tess4J API which is a Java JNA wrapper for Tesseract OCR API. Next, we'll develop a simple Python script to load an image, binarize it, and pass it through the Tesseract OCR system. 0 includes a new neural network-based recognition engine that. This package contains an OCR engine - libtesseract and a command line program - tesseract. Tesseract Source Code Documentation. That will be my next exercise - probably by making use of some inline Java code so that I don't have to create another wrapper when making use of Tesseract OCR. Reading text from image using Tesseract and OpenCV (Java) Ask Question text more readable using OpenCV or any other image processing library. Abby OCR for linux. Tesseract has Unicode (UTF-8) support and can recognize more than 100 languages “out of the box” and thus can be used for building different language scanning software also. Just install the necessary ocr language using this: sudo apt-get install tesseract-ocr-[lang] Where [lang] can be. If you want to use your customized version of the DLLs, you will need to make your target library available to your Java program by setting the jna. Like English, Spanish, Latin, Chinese etc. You can do OCR with. Get OCR code in a variety of ways. It was open-sourced by HP and UNLV in 2005. It's far from a secret that Tesseract is not an all-in-one OCR tool that recognizes all sort of texts and drawings. * For Arabic put the ara. The examples are extracted from open source Java projects. com/tesseract-ocr/tesseract). In addition, it builds the Java binding, so libtress and liblept can be used from Java code of your app. Port from developers at MIT supports dozens of languages and makes it easier and cheaper to build image-processing applications. conda install linux-64 v3. It includes a Java wrapper for the open source Tesseact OCR engine which will convert image files (faxes or scans) to text files. In 1995, this engine was among the top 3 evaluated by UNLV. The text read will be saved in out. But everything is "binary". And now, in Windows 10, the OCR library is even part of the operating system. 9 free - Top4Download. AND THEN I tried rolling my own OCR engine. Using Asprise, which, as far I know, is also written in c++ and just offers a Java wrapper, I can perform ocr based on a BufferedImage. How you can get started with Tesseract. sourceforge. Tesseract OCR is a free OCR engine sponsored by Google. Tesseract is finding templates in pixels, letters, words and…. Tesseract – an OCR library with a. js is built on top of the Tesseract engine. e, conversion from PDF to images, adding the recognized ext to PDF. Specify any area of PDF to perform OCR. This repo [1] includes both 3. 0, it still worth studying its API since it allows a finer-grained control over Tesseract parameters. Next, we'll develop a simple Python script to load an image, binarize it, and pass it through the Tesseract OCR system. tesseract Class TessBaseAPI java. In 1995, this engine was among the top 3 evaluated by UNLV. Mostly automatic installation. tesseract-ocr -> vs2008 -> lib 폴더에 있는 libtesseract302. You can use Open Source Tesseract OCR library. Ocr a level coursework deadlines. Supports optical character recognition for Vietnamese and other languages supported by Tesseract. Tesseract Source Code Documentation. TessBaseAPI() tesseract_ocr. Specify any area of PDF to perform OCR. Optimizing Tesseraact. Tesseract es un motor OCR libre. NET wrapper. Business entities can make great use of the automatic number plate recognition with OCR in tracking and tracing the destinations of the company owned vehicles. tesseract-dev Welcome at tesseract-ocr developers forum. js is a pure-javascript version of Antonio Diaz Diaz's Ocrad project, automatically converted using Emscripten. Detect the orientation of the input image and apparent script (alphabet). 이미지에서 문자를 추출하는 기술은 광학 문자 인식(Optical character recognition; OCR)이라는 이름으로 불린다. With their JavaScript port of the Tesseract optical character recognition engine, developers at MIT are looking to provide convenience and lower costs in building image-processing applications. pip install pytesseract. Excellent results. Unfortunately, it is poorly documented so you need to put quite an effort to make use of its all features. First of all you have to import Image class from PIL(Python Imaging Library) library. traineddata,我们也可以下载更多的字库来对其识别的准确率进行扩展。 3. Using Tesseract OCR Library - Studying tesserct API. An analysis of the accuracy and reliability of the OCR packages Google Docs OCR, Tesseract, ABBYY FineReader, and Transym, employing a dataset including 1227 images from 15 different categories concluded Google Docs OCR and ABBYY to be performing better than others. These executables are provided by Mannheim University Library. i am willing to pay for someone's time to probably help my train tesseract to detect fractions. From my experience, Tesseract is one of the best solution out there. Some time ago I had tried some other open source OCR programs without much success. Today's blog post is part one in a two part series on installing and using the Tesseract library for Optical Character Recognition (OCR). traineddata 英文 eng. Tess4J is released and distributed under the Apache License, v2. Leptonica 1. Arduino / Tesseract-OCR collaboration. Only users with topic management privileges can see it. In this lesson on Tesseract with Java and Maven, we will see how we can develop a simple Java application which accepts a PDF file and returns the text it contains with Tesseract OCR service. Tesseract is being used as a plug-in for a state-of-the-art document analysis and OCR system (featuring pluggable layout analysis, pluggable character recognition, statistical natural language modeling, and multi-lingual capabilities) called ocropus. lib 파일과 liblept168. tesseract-ocr; C#/ASP. FreeOCR is a scan & OCR program including the Tesseract free ocr engine, also known as a Tesseract GUI. Tesseract, Copyfish, and gocr are probably your best bets out of the 5 options considered. NET OCR library is available for commercial use. txt KINDE mabino ku oro 6 aneno wang acel cal maleng i kita bu muweco i wi lul ma huk mung,eyire ku ng,inge ma: «pkawa maju kwo i iye». OCR-iOS-Example - a simple example of how to do optical character recognition (OCR) on iOS. Looking at similar questions here, I noticed tesseract has often been recommeneded. For those looking for Tesseract on Mac OS, have a look at cff2doc. Tesseract ocr 3. I've never used an OCR library so this is something very new to me. In our case, the Tesseract OCR engine was one of the top 3 engines in the 1995 UNLV Accuracy test. Small memory footprint and lack of external dependencies makes it suitable for android development. This library supports more than 100 languages, automatic text orientation and script detection, a simple interface for reading paragraph, word, and character bounding boxes. One of the many great packages of rOpenSci has implemented the open source engine Tesseract. so files, just follow the directions above for setting up tesseract-android-tools as a library project, and make sure your project is set to use tesseract-android-tools as a library project like described in the instructions. This OCR engine fulfills the criteria above, its usage is straightforward and, finally, it has been improved by Google (if you are a developer, you know, there is a status on it). 2 Cursive Script, Historical Documents, Text Line Segmentation, Script Line, Segmentation, Text Line Extraction. Optical Character Recognition, often shortened to just OCR, has been around for a very long time. I am trying to built an OCR Application in android using Tesseract Library. In order to use the optical character recognition API, as mentioned in the article, we are going to use Tesseract. 0の開発版⁠ ) ⁠, 同様の結果にならないかもしれません。また快適に動作させるにはそれなりのスペックのPCが必要です。. Tesseract supports various output formats : plain-text, hocr(html), pdf, tsv, invisible-text-only pdf. It is licensed under Apache 2. {"serverDuration": 37, "requestCorrelationId": "7670329fa9e60dcf"} DigInG Confluence {"serverDuration": 39, "requestCorrelationId": "008712f65d8884d6"}. js is a pure Javascript port of the popular Tesseract OCR engine. I wanna design an OCR program. Tesseract allows us to convert the given image into the text. 首先是一个临时文件生成用的类以防源文件损坏,参考某位博友的例子@Gunner. I have installed libraries, and the proj. So I installed tesseract OCR and tried it on some images. ** 앞쪽 인스톨에서 6번 까지는 library 얻는 방법이니 첨부 파일로 대체하면 되지만, 7번 이후 부터는 프로젝트에 적용해야 작동됨. OEM_DEFAULT) # Limit the characters being seached for to numerics. Tesseract is an OCR library best known to be maintained by Google teams. We are excited to announce that OCR support is now available within the Java and. This paper represent a development and deployment and/or Implementation of Optical Character Recognition (OCR) to translate images of typewritten or handwritten characters into electronically editable format by preserving font properties. Excellent results. We will use JavaCV, an OpenCV wrapper for image noise removal and general enhancement. 0 - Published Jun 24, 2014 - 694 stars react-native-text-detector. The technology giant, Google, has been developing an OCR engine, Tesseract, which has a decades-long history since its original inception. In this video, we will discuss how to read images via Google OCR tesseract. The training of the Tesseract covered all the necessary steps according to the guidelines of the. Get OCR code in a variety of ways. I'm looking for some open optical character recognition (OCR) raw libraries that I can use to create a Java application that compares them. png -resize 400% -type Grayscale input. ) and output as plain text, xml with full coordinate, searchable PDF or editable RTF. uses Tesseract OCR engine and Leptonica image processing library. Getting Started with Essential PDF and Tesseract Engine. Tesseract is an OCR library best known to be maintained by Google teams. The text files can then be processed using the document. One of our clients gave as a challenging task to see if we can improve the Tesseract Output somehow. You can use Open Source Tesseract OCR library. Hire the best OCR Tesseract Specialists Find top OCR Tesseract Java EE Liferay tesseract and Abbyy library - I can automate the process of OCR for Passport. Image Deskew is the process of removing skew from images (especially bitmaps created using a scanner). 05 was released and as a part of our 2018 software release cycle, we looked into upgrading the OCR module to use that version. Sometimes the Ghostscript graphics library is confusingly also referred to simply as Ghostscript. EasyOCR is a Java language using OCR recognition engine (based Tesseract). Tesseract — is an optical character recognition engine with open-source code, this is the most popular and qualitative OCR-library. Adding OCR functionality to your app using Tesseract. Use OCR component to retrieve text from image, for example from scanned paper document. There are several libraries that enables Java programmer to access Tesseract C API. ) into editable document formats Word, XML, searchable PDF, etc. I'm looking for some open optical character recognition (OCR) raw libraries that I can use to create a Java application that compares them. Making Android OCR app using tess-two v3. Best free OCR API, Online OCR and Searchable PDF (Sandwich PDF) Service. Leptonica is also the library used by Tesseract OCR to binarize images. Server use tesseract-ocr to process image fragment and sends text data to client. Researching on OCR (Optical Character Recognition) library Recently I got a project request to do an auto web form submission program that will submit auto submit data as follow : I want to build a desktop program so that it's easier for the user to run and do the auto submission. コンパイルして、共有ライブラリとして読み込まれる. 但却很少看到在windows下的相关文章介绍。 接下来我将一步步讲述如何采用tesseract-ocr识别含有中文的图片。 1、下载tesseract-ocr(注意3. js library, which is. These examples are extracted from open source projects. There are separate libraries for detecting barcodes; searching for "java barcode detection" or some such phrase will find them. 5 Mingw on Windows. Case study on weather forecasting term paper on ramayana. 2 Cursive Script, Historical Documents, Text Line Segmentation, Script Line, Segmentation, Text Line Extraction. 0]という警告(?)表示が出ます。windowsの環境変数のpathにはTesseract-OCRのディレクトリの位置を指定してあります。. 1 and 10, and is fully compatible with all of them. Original file to replace broken file libtesseract302. We can further tune ocr engine based on type of data to be extracted. com Abstract The Tesseract OCR engine, as was the HP Research Prototype in the UNLV Fourth Annual Test of OCR Accuracy[1], is described in a comprehensive overview. Like English, Spanish, Latin, Chinese etc. Asprise OCR has been in active development since 1997. Tesseract engine is developed in C++. Hi, am new to this and I would like to play with tess on android. After bit of study I chose Tesseract. We changed "Google's OCR partly uses Tesseract, an OCR engine released as free software" to "Google's OCR is probably using dependencies of Tesseract, an OCR engine released as free software, or OCRopus, a free document analysis and optical character recognition (OCR) system that is primarily used in Google Books. 05 was released and as a part of our 2018 software release cycle, we looked into upgrading the OCR module to use that version. This package contains an OCR engine - libtesseract and a command line program - tesseract. It may be tricky starting out, but once you start playing around with Tesseract, it offers a lot of flexibility. Examples are provided for English and other languages. Looking for a free / open source OCR library for Java, ideally written in pure Java. There are many software and libraries available for optical character recognition. js is a pure Javascript port of the popular Tesseract OCR engine. Install Tesseract first in the PC http://chillyfacts. TessBaseAPI() tesseract_ocr. So will the Tesseract OCR library live up to its name and help your project to ‘enter the fourth dimension’? Join me for this session and find out for yourself!. Tesseract-OCR을 이용한 문자 인식 학습. 02)の認識精度とスピード. ** 앞쪽 인스톨에서 6번 까지는 library 얻는 방법이니 첨부 파일로 대체하면 되지만, 7번 이후 부터는 프로젝트에 적용해야 작동됨. It is licensed under Apache 2. OpenCV was designed for computational efficiency and with a strong focus on real. PMC Note: Tesseract is under the Apache License 2. tesserocr integrates directly with Tesseract’s C++ API using Cython which allows for a simple Pythonic and easy-to-read source code. 1 pip install tesseract-ocr Copy PIP instructions. Tesseract library is shipped with a handy command line tool called tesseract. Best OCR (optical character recognition) Library for Java Hi guys, so I have been given a project to do that uses OCR to read some text from images. In Win 10 and (soon) Windows Server 2016 the Windows. Download The C# OCR Library 4. Along with Leptonica image processing it can recognize a wide variety of image formats and extract text details from them an convert it into over 60 languages. Passport MRZ reading with Tesseract. The J4L Java Wrapper classes is a bridge that allows you to use the engine from your Java application. Step#1: Download tessdata [eng. js is a pure Javascript port of the popular Tesseract OCR engine. Using Python and Tesserect. The Tesseract OCR engine supports over 60 languages and different image formats. The pipeline is simple: GS to separate the PDF to pages, tesseract OCR to extract text, hocr2pdf to create a merged PDF and GS. Tesseract OCR. (Demo) Tesseract. Cal ne eni eno. Important link https://github. A short search later, I found the most popular open/free solution out there: Tesseract-OCR. Android App for Image to Text Convertion: Tesseract is probably the most accurate open source OCR(Optical Character Recognition) engine available. The integration will be studied in the next chapter. It is licensed under Apache 2. These executables are provided by Mannheim University Library. In this lesson on Tesseract with Java and Maven, we will see how we can develop a simple Java application which accepts a PDF file and returns the text it contains with Tesseract OCR service. Leptonica 1. This paper represent a development and deployment and/or Implementation of Optical Character Recognition (OCR) to translate images of typewritten or handwritten characters into electronically editable format by preserving font properties. Columbo reads source code in different languages like COBOL, JCL, CMD and transposes it to graphical views, measures and semantically equivalent texts based on xml. OCR on Android using Tesseract Library. Small memory footprint and lack of external dependencies makes it suitable for android development. It was open-sourced by HP and UNLV in 2005. It can be used directly, or (for programmers) using an API to extract printed text from images. Compatibility with Tesseract 3 is enabled by using the Legacy OCR Engine mode (--oem 0. pip install pytesseract. Optical character recognition (OCR) is a technology that enables one to extract text out of printed documents, captured images, etc. 事实上,Tesseract-OCR默认使用的是英文字库,字库名称为eng. JTOpenLite is a set of lightweight Java classes suitable for use on mobile devices. tesseract 사용하기 - TessCore. FreeOCR outputs plain text and can export directly to Microsoft Word format.