tesseract box

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 OCR, the current domestic level of Tsinghua Wen Tong, Han Wang, Shang Shu, its products are not the same, the price is not cheap.

Tesseract installation, tesseract [1] direct Installation1) In Ubuntu 14.04, you can directly install the release package tesseract-ocrSudo apt-get install tesseract-ocrIn this way, the data files of the system are in/usr/share/tesseract-ocr/tessdata under/usr/bin (The eng p

To use the Tesseract library in VS, you must use a DLL that has been compiled with the corresponding VS version and Lib. For example, in VS 2013, you must use the Tesseract library that was compiled in VS 2013.Here I give a tesseract library that passes the VS 2013 compilation,：Http://pan.baidu.com/s/1o7JqXmUAfter extracting content such as,With the

tool Jtessboxeditor to train the sample, to improve our accuracy rate. 2, tesseract training: The general process is: Install jtessboxeditor-> Get sample file-> Merge sample file –> Generate Box file-> define character Profile-> character correction-> Execute batch file-> will generate Traine Ddata put in Tessdata to install Jtessboxeditor Download Jtessboxeditor, address https://sourceforge.net/projects/v

to your favorite name..3) generate the box file Execute Command generationLangyp. fontyp. exdomainboxFile Tesseract langyp. fontyp. exstmtif langyp. fontyp. exp0-l eng-psm 7 batch. nochop makebox D: \ python \ lnypcg \ new> tesseract langyp. fontyp. excomputif langyp. fontyp. exp0-l eng-psm 7 batch. nochop makeboxTesseract Open Source OCR Engine v3.02 with Lept

.jpg ') #加载一片防止报错, here you can omit the image.load () #调用show来展示图片, Debugging can be omitted here image.show () Text = pytesseract.image_to_string (Image.open (' 07.jpg '), lang = ' Chi_sim ') print (text) 　　3, the result of using Chinese font training is as follows: From the results, the effect is not ideal, so we want to get better results, then we need to train their own font, the following small series began to train their own font.Five, Train your own library 1, convert the image to TIF f

(rc) { fprintf(stderr, ("Could not initialize tesseract.\n")); exit(1); } if (api.GetPageSegMode() == tesseract::PSM_SINGLE_BLOCK) { api.SetPageSegMode(pagesegmode); } tprintf("Tesseract Open Source OCR Engine v%s with Leptonica\n", tesseract::TessBaseAPI::Version()); FILE* fin = fopen(image, "rb"); i

indicates the txt name of the output result file, and eng indicates that the language file used for recognition is in English. 3. Open the result.txt file in the tesseract-ocr directory and check that the recognition result is 7542315857. There are 3 character recognition errors and the recognition rate is not very high. Is there any way to provide the recognition rate? Tesseract provides a set of training

ddt-l eng digits batch.nochop MakeboxExplainDdt.tif for the file to be recognized, support Jpg,gif,tiff and other formats, we recommend using TIFDDT is the name of the file to be saved (auto-add extension. box)The library used by-L ENG, this parameter allows us to choose which font to use to mark the borderThe following are the configuration files, that is, the other parameters of Tesseract are loaded as f

ReleasenotesRelease Notes.Updatedby [email protected] IntroductionThis page keeps the most up-to-date release notes.Tesseract Release Notes Feb 4 = V3.03 (RC1). "The latest version has to be compiled from the code, which is where the competition is." Added New training tool text2image to generate Box/tif file pairs from text and TrueType fonts. Added support for PDF output with searchable text. removed entire image class and all

: \ AA. 4. Download and install tesseract-ocr-setup-3.01-1.exe (I have a problem with 3.02. I don't know if it is my problem or I won't use it. In short, we recommend that you use Version 3.01 first ), this setup version automatically adds the installation directory to the path environment variable. We recommend that you use this version. To download the portable version, you must edit the environment and add the