Daily life, many times we need to convert images into text information. For example, when reading a paper version of the book, read the valuable fragments, I want to save into an electronic archive later pulls out of view; for example, want to extract the text information stored in the picture; such as leadership give you a hard copy your entry form to excel.
For these situations, facing a paper version of a file or picture, word for word knock on the word document can of course, but as a programmer for this inefficiency repetitive things, as long as the machine can do, determined not to yourself, this is not restrain the hairline of the last stubborn programmers.
Now, deep learning algorithms have greatly improved the accuracy of character recognition, so that automated OCR recognition (Optical Character Recognition, Optical Character Recognition) to achieve low cost.
So, now there are a lot of websites and software offers OCR recognition service. Given the OCR recognition for most people, but the low frequency demands, occasionally need to use once. After all, not cost-effective to install a software. So, here we selected out of six free online OCR recognition site. Only you can use in the browser, eliminating the need for steps to install the software, but not limited operating system.
First, the computer terminal
1、OCRmaker
URL: www.ocrmaker.com
This site provides service completely free of charge, and there are no usage limits the number of times. Usage is very simple, just four steps: upload pictures -> begin to identify -> Get Results -> Recognition correction, you can easily recognize text.
2、OCR.space
URL: https: //ocr.space/
this site can not only use the OCR service on the web page, but you can also call the API they provide, develop your own OCR recognition software.
3, Loris character recognition Web version
Link: https: //h5cssjs.com/ocr/
This site is only six non-members free access number.
4, geeks OCR
Link: http: //www.gkocr.com/web/index.html
this site commercial flavor is quite strong, free day only 10 times. Occasional emergency use.
Second, the mobile terminal
For OCRmaker mentioned above, you can search public attention to their number, a link to access a mobile phone side. This link is based on the mobile phone screen optimized, browse it less awkward, however, this approach can only make do with use. For now, the use of OCR service phone side, not only do the optimization of an interface, there is a very good use for the phone screen: applet. We can say that the program is small and easy to use web application for mobile phones born. Here, we recommend two very nice OCR recognition applet. Sufficient to meet the daily needs.
1, Microsoft AI knowledge map
I think this is the best experience in the mobile phone side of the applet! Only need to open the micro-letter search box, search for "Microsoft AI knowledge map", in the first row is this little program, you can take pictures directly into the OCR recognition, easy to use, but also supports real-time translation in several languages.
2, FIG pass literacy powerful king
This is a domestic software, is also very handy to use. You can recognize printed, handwritten forms, and images. The method is also very simple to use, but also directly in the search box at the micro-channel "Biography FIG literacy powerful king" button.
Knowing this six free OCR recognition site, from now on, you do not have to worry about photo-text questions. In fact, overall my personal use situation, use a small program on your phone to OCR recognition is the most efficient and convenient.
