A type converter is an important part in the process of customizing server control attributes. This article introduces the basic concepts and implementation methods of the type converter.1. Basic concepts of type converterA type converter is an auxiliary function implementation of custom server controls. It is mainly used to perform bidirectional conversion from
About the migration of ocr votedisk environment in rac: hpunixoracle rac 11.2.0.3 Problem description: Due to user error operations, put ocr and votedisk in + GRID. Now we need to migrate it to + OCR_VOTE: solution: the specific operation is as follows: (only the Operation Command is logged) [root @ node2 ~] $/U01/app/11.2.0/grid/bin/ocrcheckStatus of Oracle Cluster Registry is as follows: Version: 3 Total
Migrate the OCR and VOTEDISK environments in 11g Rac: OEL + oracle rac 11.2.0.3 migration Description: migrate ocr and votedisk from + DATE to + OCR_VOTE. The operation is as follows:
[root@ora2 ~]$ /u01/app/11.2.0/grid/bin/ocrcheckStatus of Oracle Cluster Registry is as follows : Version : 3 Total space (kbytes) : 1469612 Used space (kbytes) :
Background.AOI software needs to use the OCR feature to recognize the texts on the chips. Because Our vision software are based on OpenCV and so the first choice is the text module in Opencv_contrib.Procedures.1. OCR module is not in the standard OpenCV. It's in text module of Opencv_contrib. It can downloaded from Opencv_contrib.2. The core of OCR is using tesse
I usually use a scanned copy or pdf to view documents. However, when the ipad is relatively small in text, it cannot be effectively zoomed in. It is inconvenient to move the screen every time I read the documents, to solve this problem, we want to extract text from a pdf or image, which can be effectively processed. Of course, ocr technology is required. Now we will consider and solve this problem. 1. Technical preparation: the OS is
Oracle Rac 11.2.0.3 migrate OCR and VOTEDISK, 11.2.0.3votediskEnvironment: AIX7.1 + Oracle Rac 11.2.0.3Migration Description: When Oracle Rac is installed today, the GB Data disk is incorrectly used as OCRDG. Therefore, it will be troublesome to migrate ocr and votedisk to the newly created OCRDG, delete DATADG and format the disk. (OCRDG is normal redundancy:Grid @ rac1:/home/grid>/oraapp/grid/gridhome/bin
Oracle rac ocr and voting disk management tips. For more information, see.
The Oracle Cluster Registry (OCR) file is a key component of CRS. Used to maintain information about High Availability components in the Cluster. For example, the Cluster node list, the CRS ing from the Cluster database Instance to the node, and the list of CRS application resources (such as Services and virtual internal Link Protoco
Blank field in actionform
The blank field of actionform indicates that when this input field is not in the form, the El expression is used to take the value and the JSP script is used to take the value. The other is that the form contains this input field, but there is no value. The El expression is used to take the value and the JSP script is used to take the value. The result is as follows:
There is no input field in the form. The value received by the JSP script is null, the string is nul
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 software industry. Then it was improved through Google to eliminate bugs, optimize and re-rel
Original: "WIN10 application Development" OCR recognitionOCR, i.e. optical Character recognition, optical character recognition. The following introduction comes from search:OCR (Optical CharacterRecognition, optical character recognition) refers to the process by which an electronic device (such as a scanner or digital camera) examines printed characters on a paper, determines its shape by detecting dark and bright patterns, and then translates the s
The Vintasoftimaging.net SDK is a powerful and easy to use image Toolkit developed for. NET developers. It lets you load, view, process, print, and save digital images, convert them to different image formats, and increase your productivity with a variety of TIFF and animated GIF files.And the product can also add multiple modules: Picture annotation module, PDF module, JBIG2 module, JPEG2000 module, document cleaning module, dicom module, OCR module
1. See if there is an OCR backup# Ocrconfig-showbackupIf not, back up one copy.# ocrconfig-export/oracle/bak/ocr/ocr_11291433_exp.ocr-s Online2. View current configuration[Email protected] ocr]# OcrcheckStatus of Oracle Cluster Registry is as follows:Version:2Total Space (Kbytes): 497744Used Space (Kbytes): 3848Available Space (Kbytes): 493896id:573624763Device/f
First, TESSERACT-OCR is what an OCR Engine that is developed at HP Labs between 1985 and 1995 ... and no W at Google based on the Leptonica (http://leptonica.com/) graphics processing library open source graphic recognition engine. Support Linux, Windows, MAC platforms, Support. NET, C + +, Python, Java, and other development languages: Https://code.google.com/p/tesseract-
simple use and training of TESSERACT-OCR
Tesseract, an Open-source OCR (optical Character recognition, optical character recognition) engine developed by the HP Lab, maintained by Google, and Microsoft Office Document Imaging (MODI), we can continue to train the library, so that the image of the ability to convert text is constantly enhanced, if the team depth needs, you can also use it as a template, to d
(Reproduced Please specify 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 a
Oracle 11g rac ocr and db_unique_name configuration relationship description 1. Problem 1: the following error is found in the alert log of RAC standby:
SUCCESS: diskgroup DATA was mountedERROR: failed toestablish dependency between database dave_st and diskgroup resourceora.DATA.dgSUCCESS: diskgroup FRA was mountedERROR: failed toestablish dependency between database dave_st and diskgroup resource ora.FRA.dg
The database instance name was originally
OCR software ranked first and secondFirst: abbyy finereader ranks first in the world in OCR. In Russia, he won the International Science and Technology Award and surpassed Kaspersky!It not only supports text recognition, but also supports table recognition, layout restoration, Font Recognition, and document structure unchanged!Abbyy finereader professional OCR so
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-OCR ...http://code.google.com/p/tesseract-
Attempts to logically recover OCR devices have led to problems with inconsistent OCR status.
Perform the following actions on one of the nodes of the RAC:
bash-2.03#/data/oracle/product/10.2/crs/bin/ocrconfig-export/export/home/oracle/ocr.log
bash-2.03#/data/oracle/product/10.2/crs/bin/ocrconfig-import/export/home/oracle/ocr.log
Prot-19:cannot Proceed while Clusterware is running. Shutdown Clusterware
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