Today's blog is the first part of the two-part series that installs and uses optical character recognition (OCR) for the Tesseract library. The first part of this series will focus on installing and configuring Tesseract on your machine, and then using the tesseract command to apply
Tesseract is an open-source OCR (Optical Character Recognition, Optical Character Recognition) engine that recognizes image files in multiple formats and converts them to text, currently, it supports more than 60 languages (including Chinese ). Tesseract was initially developed by HP and subsequently maintained by Google. It is currently released on the Googel Pr
Background introduction:This time is doing a floating population management project, which requires the use of H5 Web page photo identification ID card, then the circle, this is not the function of the app? Products in order to quickly iterate the app has been the function of the H5 piled up, there is no way to solve the problem.Looked up some information, found that in addition to the cost of OCR (Baidu, cloud vein, etc.) is better and support the Ch
Install and use addresses based on TESSERACT-OCR 3.0+:
4.0+ installation is as follows: Mac:
Homebrew Installation:
Ruby-e "$ (curl-fssl https://raw.githubusercontent.com/Homebrew/install/master/install)"
tesseract 4 Installation:
Brew Install leptonic
Brew install tesseract--head
pip install pytesseract
Li
First do a background introduction, Tesseract is an open-source OCR component, mainly for the print body text recognition, handwriting recognition ability is poor, support multi-lingual (Chinese, English, Japanese, Korean, etc.). is the strongest OCR component in the open source world. Of course, compared with the world's strongest
From:https://www.raywenderlich.com/93276/implementing-tesseract-ocr-ios
tesseract OCR TutorialLyndsey Scott on February 13, 2015
Code your way into his/her heart this Valentine ' s day!
Update 01/26/2016:updated for Xcode 7.2 and Swift 2.1.
Though I originally wrote this tutorial for Valentine ' s Day, the
Preparations for installing Tesseract-OCR: Compiling Environment: gccgcc-c ++ make (this environment is generally available on machines and can be ignored) packages on which 1yuminstallgccgcc-c ++ make depends: autoconfautomakelibtoollibjpeg-devellibpng-devellibtif... install Tesseract-OCR
Preparations:
Compiling Envir
There are roughly two ocr solutions for android applications, and the most popular one is tesseract. Here I will write down my solutions for the last two days. If you have any defects, please click here:There are two solutions. One is to use tesseract cloud-service, which sends the image information to the cloud and obtains the image analysis data. The other is n
OCR (Optical Character Recognition): Optical Character Recognition refers to the process of analyzing, recognizing, and obtaining texts in image files.
Tesseract: an open-source OCR recognition engine. In the early stage, the Tesseract engine was developed by the HP lab. Later, it was contributed to the open-source sof
The history of Tesseract
Tesseract is an Open-source OCR engine, and Hewlett-Packard's Bristol Lab was developed in 1984-1994. It was originally a text-recognition engine for HP's flat-panel scanners. Tesseract in the 1995 UNLV OCR character recognition accuracy test, recei
OCR (Optical Character recognition): Optical character recognition refers to the process of analyzing and identifying the text in a picture file and acquiring it.Tesseract: Open source OCR recognition engine, the initial tesseract engine was developed by HP Labs, later contributed to the open source software industry, and then improved by Google, eliminating bugs
about the Orc verification code recognition can read another article of this blog
two common types of Orc verification code recognition method and Practice Testimonials
This article is a further technical upgrade note for TESSERACT-OCR, and what to do if the default recognition rate is relatively low.
don't worry, TESSERACT-OCR's own tools provide a way to us
There are roughly two solutions for OCR in Android applications, and the most are tesseract. My little brother is here to write down the last two days of my thinking, such as defective, welcome to shoot Bricks:There are two solutions, one is to use the tesseract Cloud-service, the clock is to send the picture information to the cloud, and then get the image analy
Ecplisepytesser and tesseract are used for ocr in ecplise + phthon2.7.
Many cases of using pytesser or tesseract for OCR website verification code on the Internet using ecplise + phthon2.7, but the configuration is truly crashing.
General steps:1. Download pytesser_v0.0.1;
2. decompress the package and copy it to C: \
1. Can be installed automatically under Ubuntu[HTML]Technology sharing technology Sharesudo apt-get install TESSERACT-OCR2. Compiling the installationA. Compilation environment: GCC gcc-c++ make (this environment is common for machines, can be ignored)[HTML]Technology sharing technology ShareYum install gcc gcc-c++ makeB. Install the required packages for TESSERACT-OCR
First of all I have to admit that the focus on TESSERACT-OCR, is directed at the following this article gimmick go, 26 line groovy Code hack website Verification Codehttp://www.kellyrob99.com/blog/2010/03/14/breaking-weak-captcha-in-slightly-more-than-26-lines-of-groovy-code/Of course, after looking to know, originally called the three-party library TESSERACT-
Linux Installation TESSERACT-OCRPreparatory work:one. Compilation Environment :1. GCC gcc-c++ make (this environment is a common machine, can be ignored)Yum Install GCC GCC Make2. Dependent packages: autoconf automake libtool libjpeg-devel libpng-devel libtiff-devel zlib-devel Leptonica (more than 1.67)autoconf automake libtool libjpeg-devel libpng-devel libtiff-devel Zlib-devel can be installed via Yum:Yum Install autoconf automake Libtool Yum Insta
The company has a need, so we have to study ha. Recently the company needs to read the verification code. So we studied the image recognition. Should be the legendary (OCR: Optical Character recognition OCR), the following today's harvest finishing one for everyone to do a share. My program with the tesseract, the official address: https://code.google.com/p/
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.