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 OCR to the input image. In this blog post, we will:
Install the tesseract on our system.
Verify that the Tess
Look at me today this single node 12C RAC, suddenly feel that the disk group of OCR is called +dg_sys a little uncomfortable, want to change to +SYS_DG. The approach is to migrate the Ocr/votedisk/asm SPFile to an existing ASM, and then modify the disk group name and finally migrate to the new name Disk group (this process +DG_SYS-GT;+DATA-GT;+SYS_DG)Current operating conditions[Grid@xifenfei ~]$ crsctl sta
Oracle 10g RAC [Recovery OCR]
----query for OCR status:
#/oracle/product/10g/crs/bin/ocrcheck
Prot-601:failed to initialize Ocrcheck
---------Replace the original OCR disk with an error:
#/oracle/product/10g/crs/bin/ocrconfig-replace OCR '/DEV/RDSK/C5T600A0B80005AD8BC0000020000000000D0S7 '
/oracle/product/10g/crs
In the past few days, the following ORC character recognition has been studied, and about three kinds of recognition methods have been learned:1. Call Microsoft Office Document Imaging through Microsoft's controls.2, is called through ASPRISEOCR3, is tesseract ORCI just touch programming soon, the basic skills are not good, go a lot of detours, first put some of their own experience to write down, keep the later review withFirst of all, the ASPRISEOCR call, this is the free version of the offici
The restoration of RAC when the OCR disk is faulty and there is a backup, racocr
Problem description:
CRS startup failed, and all RAC processes quit.
View the messages log:
......
Apr 10 15:58:31 node74 logger: Cluster Ready Services waiting on dependencies. Diagnostics in/tmp/crsctl.7510.
Apr 10 15:58:31 node74 logger: Cluster Ready Services waiting on dependencies. Diagnostics in/tmp/crsctl.4244.
Apr 10 15:58:31 node74 logger: Cluster Ready Service
The biggest tragedy is that the database is broken and the backup is gone. It reminds me of a popular phrase in the past few years: the biggest tragedy is that people are living and money is gone. In short, backup is more important than everything. Scenario: In the 11G ocr, the asm disk is accidentally deleted by the user and all the backups are deleted by mistake, and the olr is damaged. So far, the tragedy has been repeated. Recovery Process: (in fa
OCR, 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 shape into computer text using a character recognition met
Http://www.jb51.net/article/89955.htmhttps://pythontips.com/2016/02/25/ocr-on-pdf-files-using-python/You may have heard of using Python for OCR recognition operations. In Python, the most famous library is the tesseract that Google has funded. With tesseract, images can be easily identified. Now the question is, what if you want to make OCR recognition for a PDF
Using VB to invoke Office OCR components for graphic recognitionOriginal: http://sheng.iteye.com/blog/1330063Office OCR Graphics recognizes Microsoft office Document ImagingOption Explicit' OCR recognition of images using the MS Office 2003/2007 OCR controlIn VB, only less than 10 lines of code will be able to implemen
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, optimizing, republishing. The current versi
switching to paperless offices: these measures not only save time, reduce costs, but also facilitate environmental protection. Without proper OCR technology, even the most cutting-edge hardware devices cannot achieve an efficient solution.New types of scanners, such as hand-held or camera-based scanners, are cheaper and faster, but generating scanned images may be inferior to Traditional scanners. So what additional image processing tools such as abb
switching to paperless offices: these measures not only save time, reduce costs, but also facilitate environmental protection. Without proper OCR technology, even the most cutting-edge hardware devices cannot achieve an efficient solution.New types of scanners, such as hand-held or camera-based scanners, are cheaper and faster, but generating scanned images may be inferior to Traditional scanners. Therefore, additional image processing tools such as
The previous article simply learned the English in the TESSERACT-OCR recognition image (the link address is as follows: www.cnblogs.com/wj-1314/p/9428909.html), it looks good, So this article continues in-depth study TESSERACT-OCR recognize the Chinese in the picture.
first, prepare the Chinese font
Download the Chi_sim.traindata font. To have this ability to recognize Chinese. Next, put it in the Tessdat
The first one must be to download all the relevant code, GitHub is the most convenient https://github.com/tesseract-ocr/tesseractPoint 1, Cppan C + + Chinese Management Pack, very convenient, need to turn-wall, installation package also need. This should be popular, it will definitely fire, because it is too convenient, on Windows like Linux installed C + + dependencies, but also a cross-platform solution! (Https://raw.githubusercontent.com/cppan/bina
Recently, because of the need to collect some OCR suppliers, can do identity card identification, bank card identification, business card recognition and other specific scenarios under the word recognition. The text recognition effect in the general scenario is not ideal. Now OCR has done a very good job in a specific scenario. Below is a list of these vendors and their corresponding demo links.1, Wen Tong
OCR is a broad concept. The market above OCR will always be a continuous development, strong demand direction.I think, from the difficulty of distinguishing, Chinese OCR difficult to English OCR; handwriting OCR is difficult to print OCR
First, OCR
Check Ocrcheck
[Root@rac1 app]# Ocrcheck
Status of Oracle Cluster Registry is as follows:
Version:3
Total Space (Kbytes): 262120
Used Space (Kbytes): 2424
Available Space (Kbytes): 259696
id:1918230846
Device/file Name: +crs
Device/file Integrity Check Succeeded
Device/file Not Configured
Device/file Not Configured
Device/file Not Configured
Device/file Not Configured
Cluster Registry Integrity Check succeeded
Logical corrup
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: \ ProgramData \ Anaconda2 \ Lib \ site-packages;
3. Change the folder name to pytesser;
4. C
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