Comprehensive understanding of Asprise OCR: Image/Barcode Recognition tool
1. Introduction to OCR
OCR (optical Character recognition)-refers to an electronic device (such as a scanner or digital camera) that checks the printed characters on the paper, determines its shape by detecting dark, bright patterns, and then translates the shape into computer text using c
The last time we introduced the OpenOffice of the most commonly used word processing module writer and it built its own first Linux document, this time to introduce OpenOffice in the application of a wide range of Spreadsheet Module Calc.
I. Calc Overview
The spreadsheet module in OpenOffice Calc and Excel are similar in both interface and operation, and are well compatible with the general Excel XLS form
excel| Spreadsheet | data | database ' On Error Resume Next
' Import Excel spreadsheet data to SQL Sever database by Dicky 2004-12-27 16:41:12 qq:25941
Function Open_conn (Sqldatabasename,sqlpassword,sqlusername,sqllocalname,sqlconn)
' Create a database connection object and open the database connection
Dim ConnStr
' SQL Server database connection parameters: Database name, user password, username, connecti
The company has a need, simple point of need to recognize from a picture of Chinese, through Python to achieve, of course, other programs can be done, as long as the implementation, while the small part of the main learning Python, so the mention of Python. A small white on the internet to travel a day, finally found a trace of silk thoughts, specially in this share, I hope the great God put forward valuable comments.Today is still learning OCR algori
web| Create | spreadsheet | data | Display the last introduction to the code to create a file selection list, where you use the built-in FileSystem object to obtain information about files and folders.
For simplicity, the routine assumes that the spreadsheet file and the ASP file are in the same directory. Get the current directory name by Vserverfolder= Server.MapPath (".") and convert it to a folder obje
Tags: des style using OS io for AR artHow the Windows environment recovers (Oracle 11g Grid) OCR voting corrupted clustersAfter the Oracle 11g OCR can be placed on the ASM disk, and ASM boot depends on OCR and Votedisk, so the loss of OCR or Votedisk will cause cluter not start properlyAssuming that the original
[Oracle] export and import of OCR backup and recovery
Back up and restore OCR using exported import:
Before adjusting the cluster, for example, adding or deleting nodes, you should back up OCR once. You can use export to back up to the specified file.
Lab environment:
OS: OEL5.6
RAC: 10.2.0.1.0
(1) Disable CRS for all nodes
Node 1:
[Root @ rac1 crsd] # crsctl sto
How the Windows environment recovers (Oracle 11g Grid) OCR voting corrupted clustersAfter the Oracle 11g OCR can be placed on the ASM disk, and ASM boot relies on OCR and Votedisk, so the loss of OCR or Votedisk will cause cluter not start properlyIf the original OCR locatio
Oracle recommends that you back up OCR when you adjust the cluster, such as before adding or deleting nodes. You can use export to back up to a specified file. If replace or restore is performed, we recommend that you use the cluvfy comp ocr-n all command to perform a comprehensive check.
Run the following command under an oracle user:
[Oracle @ felix1 bin] $ cluvfy comp
Tags: RAC OCR backup recoverybackup and restore of OCR using Export import:Before making adjustments to the cluster, such as adding or deleting nodes, you should make a backup of OCR , and use export to backup to the specified file. Lab Environment:OS:OEL5.6RAC:10.2.0.1.0(1) Turn off CRS for all nodesNode 1:[[email protected] crsd]# Crsctl stop CRSStopping resour
, each time a value is modified, the table can be recalculated directly. This is a better way.The above formula can also be optimized to use relative positions to specify the last line:#+caption:dau Statistics | Date | New | daily Live | VV | conversion rate | | --------+-------+-------+-------+--------|| 1 represents the previous line in the @7, so you can insert any number of lines in the middle, the formula only needs to modify the @7 to the correct number of rows, it can be calcula
Recently, because of working reasons, the need to convert a large number of horizontal data in the spreadsheet to vertical, in Microsoft Office Excel in the paste-and-switch feature can achieve this effect, but my computer does not install Ms Office, only NeoOffice, Find no transpose This function, how to do?
Actually can use function transpose to realize, the method is very simple: =transpose (xx:xx), then press Cmd+shift+enter, Fix! Where xx
Import xlrdINPUT_IP = raw_input ("Please enter an IP:")input_count_values = Int (raw_input ("Please enter-1 or +1:"))data = Xlrd.open_workbook (' D:\\1.xls ')Table_sheet1 = data.sheet_by_name (U ' Sheet1 ')Sheet1_nrows = Table_sheet1.nrowsSheet1_ncols = Table_sheet1.ncols#print type (table_sheet1.row_values (0))#print type (Table_sheet1.cell (0,0). Value)x = 0For y in range (sheet1_nrows):If input_ip in Table_sheet1.cell (y,0). Value:Print "FIND"Ip_y = yPrint Table_sheet1.row_values (ip_y)If Tab
VB.net Code
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Sub Page_Load (sender as Object, E as EventArgs)
Dim myDataSet as New DataSet ()
' can also use the Excel ODBC driver I believe-didn ' t try though
Dim strconn as String = "Provider=Microsoft.Jet.OLEDB.4.0;" _
"Data Source=c:exceltest.xls;" _
"Extended properties=" "Excel 8.0;" ""
' You must use the ' $ after the ' object for your reference in the spreadsheet
Asp.net|excel This code is written in response to a, posted on one of Charles Carroll ' s asp.net lists. Can sign up for one or all of the lists. This page provides a simple example of the how to query an EXCEL spreadsheet the from a asp.net page using vb.net.
Code:
OCR corresponds to the registry of Windows. For Windows, all software information, users, configuration, security, and so on are all in the registry. And the cluster, again, all cluster-related resources, configurations, nodes, and RAC databases are all in this warehouse. If OCR is corrupted, the Cluster service initiates an exception and needs to fix OCR. Theref
Introduction to the Ocr engine and installation of Tesseract in Python, tesseractocr1. Introduction to Tesseract
Tesseract is an open source ocr project supported by google. Its Project address is https://github.com/tesseract-ocr/tesseract. the latest source code can be downloaded here.
Tesseract ocr can also be used i
Recently to do word recognition, do not let the interface directly with others, so you can only try to use Open source class library. TESSERACT-OCR is an open-source word Recognition project from Hewlett-Packard, which allows us to quickly build a text-to-text recognition system to help develop an OCR system that recognizes images. Because of the Windows environment Development, I also have to install the s
Oracle RAC migration OCR
For how to add and delete Oracle rac ocr, see:
Oracle RAC backup and recovery OCR reference:
If you want to change an existing ocr location or a faulty ocr location, you can use the following procedure to migrate the
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