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Android TESSERACT-OCR Example tutorial (including Chinese recognition) (with source)--Reprint

(Reproduced Annotated Source: Http://blog.csdn.net/buptgshengod)1. IntroductionFast New Year, Bo Master of the application of the screen to take the words of reading glasses coding work is also in intensive progress. Here's a look at the core functional OCR in this application, which is the function of image recognition. Let's take a look at my implementation results. It's an English-language page that's been cut off on the internet, and it's my app's

Stroke filter: a text filter used for OCR preprocessing.

In the past few monthsR D department of the companyAs an intern in pattern recognition, I have learned a lot about OCR and technology. Thank you for your guidance from teacher Lu, sun, and other teachers. I like it very much. You have gained a lot from me. OCR (Optical Character Recognition) optical character recognition is a processing technique used to obtain character information in an image, it is a

How can OCR leave the scanner?

Speaking of OCR, it means dealing with a variety of pictures. Therefore, the quality of images is critical. When talking about the quality of images, we have to mention the collection of images. At present, the most reliable source of image acquisition is the scanner. The scanner is the most reliable, and the scanner that is most suitable for OCR is the key. Today we recommend several very reliable scanners

Some Open Source OCR Libraries

Ore, OCR Easy, http://lem.eui.upm.es/ocre.html Clara OCR, http://directory.fsf.org/claraocr.html Ocrad, based on a feature extraction, http://directory.fsf.org/ocrad.html GOCR, http://sourceforge.net/projects/jocr OCRchie: Modular Optical Character Recognition Software, http://http.cs.berkeley.edu /~ Fateman/kathey/ocrchie.html Http://code.google.com/p/tesseract-

Oracle RAC restores ocr and olr without backup

Today is. after a busy day, I finally have time to write something. Some time ago I wrote about how to recover from the existence of a backup in RAc ocr. Today I wrote about how to reconstruct ocr and olr without a backup? The biggest tragedy is that the database is broken and the backup is gone. It reminds me of a popular saying in the past few years: "the biggest tragedy is that people are living and mone

Oracle 11g rac ocr and db_unique_name Configuration

I. Question 1 The following error is found in the Alert Log for RAC Standby: Success: diskgroup data was mounted Error: Failed toestablish dependency between database dave_st and diskgroup resourceora. Data. DG Success: diskgroup FRA was mounted Error: Failed toestablish dependency between database dave_st and diskgroup resource ora. FRA. DG The database instance name was originally Dave. Because it was made into RAC standby, db_unique_name of the database was changed to dave_st. There is no p

Install pytesser in python_ubuntu 12.04 for OCR

Pytesser calls tesseract. Therefore, tesseract must be installed. leptonica must be installed to install tesseract. Otherwise, "Configure: Error: leptonica not found" will appear during tesseract compilation ".The following are the old steps for decompressing, compiling, and installing:./ConfigureMake-J4Sudo make installDownload and install leptonica Http://www.leptonica.org/download.html Or Http://code.google.com/p/leptonica/downloads/list Leptonica-1.69.tar.bz2Download and install tesseract Ht

Java OCR tesseract Image Intelligent character recognition technology

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/tesseract-oc

What about OCR recognition errors?

Many netizens like to use some OCR software identification software to scan paper materials to the electronic documents, however, the use of OCR software to identify the use of time, sometimes there will be some text recognition errors, for example, "primer" to identify the word "bow 1" or "Bow I", "Bow L." So, when you encounter OCR software identification softw

Handwriting Psychology (2): Functional Design

For the software functions, think of four for the moment: Handwriting analysis: analyzes handwriting input and provides analysis results, such as basic character characteristics, recommended occupations, and marriage and love analysis; Quick Match of love, computation of the handwriting matching index of two people, improve the fun of the software and attra

Baidu Input Method How to set handwriting input

Handwriting Input Plug-in Installation 1, pull up the Baidu input method, click the Baidu Input Method toolbox 2, click Handwriting 3, then will automatically install the handwriting input plug-in, after the installation completes will automatically enter the handwriting input interface

Install TESSERACT-OCR under Mac

1. Download the required packages firstOCR tool: tesseract-ocr3.0.1 source code tesseract-ocr-3.01.eng.tar.gz broken Verification Code in English is enough.Image processing tool: Leptonica 1.68PNG recognition Tool: LibpngJPEG Identification tool: LibjpegTIF identification tool: Libtiff2. Installation Steps1-Installing Libpng,libjpeg,libtiffHere are the commands:./configureMakesudo make install2-Installing LeptionicaHere are the commands:./configureMak

Install TESSERACT-OCR under Linux

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 compilation[HTML]Technology sharing technology Share1120.www.qixoo.qixoo.com/yum/ap

Summary of OPERATIONAL commands for OCR and votedisk commonly used in CRS

to view Votedisk storage information: Erpdb1$[/home/oracle]crsctl Query CSS Votedisk0.0/dev/jcerp_vote_disk31.0/dev/jcerp_vote_disk12.0/dev/jcerp_vote_disk2 Located 3 Votedisk (s). backup votedisk: DD if=/dev/raw/votediskcopied OF=/DEV/RAW/RAW1restore Votedisk: dd if=/dev/raw/raw1 of=/dev/raw/votediskcopied to view OCRs information:Erpdb1$[/home/oracle]ocrcheckStatus of Oracle Cluster Registry is as follows:Version:2Total Space (Kbytes): 261916Used Space (Kbytes): 4368Available Space (Kbytes):

Backup recovery of OCR and Votedisk

Votedisk Backup [grid@rac1 ~]$ crsctl query CSS Votedisk # state file Universal Id file Name Disk Group-- ----------------------------------------1. ONLINE 1b94d29855d64fb1bfc51f95a6c97b36 (/DEV/RAW/RAW3) [Ocr_vote] 2. ONLINE ae850f1de5c04f8cbfac1b197fc14037 (/DEV/RAW/RAW2) [Ocr_vote] 3. ONLINE A8f9b74e79744fe8bf579780be82a4e8 (/DEV/RAW/RAW1) [Ocr_vote] located 3 voting disk (s). [Root@rac1 install]# DD if=/dev/raw/raw1 of=/u01/votedisk.bak 4016187+0 Records in 4016187+0 records out 2056287744

Using Tessnet2_32.dll to realize OCR verification code recognition

Using System; Using System.Collections.Generic; Using System.Web; Add using System.Net; Using System.IO; Using Tessnet2; Reference Tessnet2_32.dll using System.Drawing; Using Getcodes; Using System.Text; Public partial class OCR:System.Web.UI.Page {protected void Page_Load (object sender, EventArgs e) { WebRequest request = WebRequest.Create ("http://sz.2zf.cn/js/code2.asp"); WebResponse response = Request. GetResponse (); Stream st = Response.

Convert a picture to Word using an OCR recognizer

Sometimes we get text pictures from scanners, digital cameras, or high-definition cameras, so we can use Office's own OCR program to turn these pictures into Word documents, which is much easier than looking at pictures alone. 1. Save the document as a TIFF format picture First use a scanner or digital camera and other devices to scan the document or shoot into a picture, if it is scanned with a scanner, directly saved into the TIFF format, if the p

How to use the English OCR word recognition software

How to use the English OCR word recognition softwarePDF has the function of file encryption, so that the text in the file can not be copied and edited directly, that is, can not be used to see. For some people who need to use the files in the file is tragic, how to convert PDF into TXT became their thinking problem, fortunately, this time there is a quick PDF word recognition software to help them, in the software to help quicklyConverting PDFs to tex

Look again ASPRISEOCR-OCR application development-20151124

Another look at ASPRISEOCR-OCR application developmentI write this blog time for 2015/11/24 days, pay attention to time because many articles on the internet very long time, some have been unable to reference theMany people want to find the relevant technical articles on the Internet when they recognize text or digital 0~9 a~z from images.I also looked for a lot, but unfortunately I didn't find much valuable information.Most of the information is old

Python OCR Graphics recognition

1. Pip Install PYOCR2. Pip Install PIL3, Installation TESSERACT-OCRHttp://jaist.dl.sourceforge.net/project/tesseract-ocr-alt/tesseract-ocr-setup-3.02.02.exeEXE file, install directly after download, recommend the default installation process option, install directory default C:\Program Files (x86) \TESSERACT-OCR4. Pip Install Pytesser3We're going to introduce pytesser3 in this article.Import Pytesser3 Print

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