Tesseract is an open source OCR engine that complies with the Apache License 2.0 protocol. Here's how to compile Tesseract on the Android platform and how to quickly create a simple OCR application. Reference Original: Making an Android OCR application with Tesseract Tesse
I haven't written a blog for a long time because of my work recently. (see a lot of comments and messages, can not reply to each one)Before the New year Oracle organized an internal programming marathon, when the choice of the topic is OCR-related, but the effect is not very good, have been thinking of the code to re-organize, optimize the effect.At present with the domestic internet fire of a mess, it seems to have led to the development of image pro
and computer vision.
The above is the Baidu Encyclopedia gives the definition of plainly is to give us the class library that programming provides just
Android If you want to use OCR
We can use Google Open source project TESSERACT-OCR
GitHub Download Address: HTTPS://GITHUB.COM/JUSTIN/TESSERACT-OCR
Today I'm not
OCR belongs to the category of CV, that is, computer vision. Currently, apart from the leading boss of opencv, tesseract developed by HP, it is relatively easy to use, although it has been a long time, but now it is maintained by Google and hosted on Google Code.
Now the Android version is availableAddress: http://code.google.com/p/tesseract-android-tools/
This
There are roughly two ocr solutions for android applications, and the most popular one is tesseract. Here I will write down my solutions for the last two days. If you have any defects, please click here:There are two solutions. One is to use tesseract cloud-service, which sends the image information to the cloud and obtains the image analysis data. The other is not to connect to the Internet, localized Anal
There are roughly two solutions for OCR in Android applications, and the most are tesseract. My little brother is here to write down the last two days of my thinking, such as defective, welcome to shoot Bricks:There are two solutions, one is to use the tesseract Cloud-service, the clock is to send the picture information to the cloud, and then get the image analysis data, the second is to use the network, t
The Chinese New Year is approaching, and the new application of the blogger-screen word-taking-the-old image coding work is also in full swing. Next we will share with you the core feature ocr in this application, that is, the image recognition function. Let's take a look at my implementation results. It is an English page that is randomly cut off on the Internet. It is the Implementation Effect of my application.
2. Implementation
(1) first downlo
Bitmapbaseapi.clear (); } } ); } /** Convert local image to bitmap*/ PrivateBitmap Getdiskbitmap (String pathstring) {Bitmap Bitmap=NULL; Try{File File=NewFile (pathstring); if(File.exists ()) {bitmap=Bitmapfactory.decodefile (pathstring); } } Catch(Exception e) {//Todo:handle Exception } returnbitmap; } }
(4) The larger the picture takes, the longer it takes, this example takes almost half a minute3. Source co
quickly and accurately identify the text in the picture. OCR recognition software1, open the downloaded software, directly into the operation of the main interface, click on the top left up the first "Add Files" button, the need to identify the file as prompted to add to the software.2, see the software in the bottom right corner of the "Browse" button, click to select the path to identify the results stored, you can also default, so it will be store
1. Introduce
Fast New Year, Bo main application-screen to take the word of the reading glasses coding work is also in intensive progress. Here is a share of the core functions of this application of OCR, which is the function of image recognition. Let's take a look at my implementation. The image above is a random cut down on the Internet with a page with English, the following figure is my application to achieve the effect.
2. To achieve
(1) F
After compiling in the previous blog, create a test project and add the compiled library to the project in Properties> Android> Add, however, there will be a Red Cross before the library to be added, because ADT does not support very well on Windows (refer to: Android library file addition error solution ), it can be run now, but the recognition results are much worse.
The source image is as follows:
Th
: rejection rate, recognition rate, recognition speed, multi-scene adaptability, ease of use and so on.In the above video, VIN code recognition technology is based on mobile (Android, IOS) operating system development of fast input technology, through the mobile phone camera can quickly read the number of car vin, complete farewell to manual entry, convenient login vin information and later VIN code recognition.Software: Automotive VIN image recogniti
Optical character recognition (ocr,optical Character recognition) refers to the process of scanning text data, and then analyzing and processing the image files to obtain the text and layout information. OCR technology is very professional, generally many printing, printing industry practitioners use, can quickly convert paper data into electronic data. About Chinese OC
What is OCR? Suppose you want to digitize a magazine article or print a contract. You may need to take the time to re-enter and correct the error. Alternatively, you can use scanners (or digital cameras) and optical character recognition software to convert all materials into digital formats in just a few minutes.
What is OCR?
Optical character recognition (OCR
Paste the code First:#1.Install Tesseract-ocr*.exe from http://jaist.dl.sourceforge.net/project/tesseract-ocr-alt/ Tesseract-ocr-setup-3.02.02.exe#2.Install Pillow as "pip Install form *.WHL"#3.Install pytesseract as "pip Install form *.WHL"ImportOs.pathImportpytesseract fromPILImportImage fromJpypeImport*##################################################### TESS
Key words: OCR, SDK, vin recognition, business license identification, seven-segment digital tube identification, invoice code identification, property card identification, meal ticket identification, invoice identification, issuing ticket identification, mobile phone number recognition, water meter identification, meter identification, gas meter identification, real estate identification, the identification of the yuan Crown sizeWen Tong Hui-Vision
It's so cool to use Baidu OCR to recognize text in images with one click !, One-click ocr
In the twinkling of an eye, it was two o'clock in the morning. Fortunately, based on the OCR interface provided by Baidu, java has implemented an interesting small application: one-click recognition of text in Images
After an hour of repeated tests, I did not expect that t
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