Various scan code softwareRecently to do a two-dimensional code recognition of the project, find two-dimensional code to identify a lot of open source of non-open source softwarehttp://www.oschina.net/project/tag/238/ZbarFirst try to Zbar,python load Zbar when a variety of error. The possible reason is that the Zbar DLL file is 32 bits, and my system is 64 bits, so it can't run. Can only take the source cod
In this article, we'll show you a very simple way to build a custom Node module that encapsulates the Dynamsoft Barcode Reader SDK, supports Windows, Linux, and OS X, We will also demonstrate how to integrate this module to implement an online barcode reading application.
More and more web developers are choosing Node to build a Web site because it is increasingly convenient to use JavaScript to develop co
I have done some work on the identification and generation of QR codes. Summary.
Obviously, we will not spend a lot of effort to write this recognition process on our own. This may involve manual identification, so to be lazy, I thought of finding such an open-source tool on the Internet.
Go to their official website and draw the following conclusions:
Zbar can scan the QR code and barcode directly,
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
Vintasoftbarcode.net Library Barcode Recognition control is a perfect barcode read-write. NET library that supports reading barcodes from digital images or generating digital picture barcodes.Specific features:
Support Multithreading
Support for creating barcode pictures
Supports specifying size and re
Full Analysis of Android barcode recognition software developmentA major feature of Android is that it can identify the bar code to get a URL that can be directly accessed and downloaded.
Functions undoubtedly provide great convenience for users.
Therefore, it is necessary to develop bar code recognition software on Android! I googled it online.
We found that
The day before yesterday, I sent an article about the application of bar code recognition software for Android development.ProgramBlog, did not expect to be very popular.
I am also very encouraged. Well, I will continue to write down my blog.
Some people mentioned in the previous article that I have not written any substantive content. I accept the suggestions. Here I will show you the simplest and most direct perfect experience.
Write your firs
Recently planned to make a barcode identification tool out, looking for some information to be forgotten.
1. What is Zbar?Zbar is a bar code scanning and decoding library.2. Use
Zbar support for the identification of two-dimensional barcodes, pure C implementation (optional C + + package), provides the C + +, Python, Perl language interface, can be used on the iphone ...3. The Official wiki page (Http://s
?? Need to implement Python to read the QR code, barcode information in the picture. The previous period of time research using Zbarlight module, a lot of effort to install debugging, but found some pictures are not read correctly, and if the image of the two-dimensional code tilt, can not read, can not meet the requirements. Yesterday, trying to try zxing, download zxing module after installation, but has
Python zxing library parsing (barcode QR code identification), pythonzxingVarious code scanning software
I recently want to build a QR code recognition project. I found that there are many open-source and non-open-source software for QR code recognition.
Http://www.oschina.net/project/tag/238/Zbar
First, I tried Zbar.
The two-dimensional code recognition program on the phone has done a good job, "I look it up."
I have collected several two-dimensional barcode generation websites:
http://www.morovia.com/free-online-barcode-generator/qrcode-maker.php
http://qrencode.sinaapp.com/
http://www.mayacode.com/
As a program ape, we also need to know how to make two-dimensional
Python verification code recognition method and python verification code recognition
This document describes how to identify a Python verification code. Share it with you for your reference. The specific implementation method is as follows:
# Encoding = utf-8import Image,
KNN algorithm python implementation and simple digital recognition, knn algorithm python RecognitionAdvantages and disadvantages of kNN algorithm:
Advantages: high precision, insensitive to abnormal values, no input data assumptions
Disadvantage: both time complexity and space complexity are high.
Applicable data range: numeric and nominal
Algorithm ideas:
K
The Application of bar code will become more and more extensive.Article(Http://www.systron.com.cn/txm-7.htm), write well! You can use your mobile phone to take a QR code. It is really nice to check the QR code! This will become a trend!
QR code identification on mobile phonesProgramI have done a good job, and "I checked" is very useful.
I have collected several two-dimensional code generation websites:
Http://www.morovia.com/free-online-barcode-
An overview of how ▌ language recognition worksSpeech recognition originated from the research done at Bell Labs in the early the 1950s. The early speech recognition system can only identify individual speakers and only about more than 10 words in the vocabulary. Modern speech recognition systems have made great stride
For objects similar to faces, you may need not less than 6,000 classifiers, each of which requires a successful match (and, of course, a fault-tolerant rate) to detect a person's face. But there is a problem: for face recognition, the algorithm starts from the upper left corner to compute a block of data, and keeps asking "Is this a face". Each block has more than 6,000 detections, the combined calculation will reach level millions of, the computer wi
Let's talk about some ideas about Python verification code recognition and some ideas about python.
Search in baidu using python and the keyword "Verification Code". You can find many articles about verification code recognition. I have taken a general look at the following
Sample Code for python verification code recognition and python sample code
The problem that crawlers cannot bypass is the verification code. Currently, there are about four types of verification codes:
Image
Slide type
Click class
Speech
Today, let's take a look at the image class. These verification codes are mostly combinations of numbers and letters
Python jump series: color recognition for chess pieces and python chess pieces
Python jump, Preface
This is an article in the python jump series. The main content is to use the color recognition method to locate the jump villain.
Python: Recognition of variables and strings, python variable strings
A few months ago, I began to learn about personal image management, from hair styles, makeup, costumes to instruments and manners. I started to make new changes to my personal style, the most basic thing is to first understand which style you belong to, and then find the reference object to imi
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