Questions tagged [Tesseract] (16)

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How to recognize the text a certain color?

There is a picture: Need to get only the text. The text is black, grey or dark-grey colour, my idea is that want to use opencv to process the image to "remove" those parts which do not fall into the range of "gray-black", and then run the converted image through the text recognition algorithm. I want to ask two questions: ...
ryder.Bayer asked April 1st 20 at 17:15
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Why pytesseract does not recognize the numbers?

Hello! Trying to write a script that could recognize the numbers from the picture. All of the preliminary steps with the picture made. It remains the most important, the recognition of a problem and then... When trying to give Tesseract'have a picture with the text, it recognizes it, but if you give him a picture with numb...
cameron asked March 20th 20 at 12:47
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How to find coordinates of specific text in the image?

How to find coordinates of specific text in the image? Need to know the coordinates of the text to further cut the row in which it is located
Shaun.Hop asked March 20th 20 at 10:58
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Where can I find configuring Tesseract to work in php?

I want to recognize text on images with php script using tesseract, simple text is recognized without problems, but complex in any way, can you tell me how can settings to twist in php to recognize better picture?
joanne.Marquardt asked March 20th 20 at 10:36
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I have error in tesseract python?

Have created a screenshot using code And tried using tesseract to extract and screen text, but an error occurred That is what is written in the terminal run (sublime) How to solve the problem?
alysha.DAmo asked March 19th 20 at 21:09
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Determining the positions and sizes of text blocks in tessract in console mode

For OCR I use tesseract in console mode. The input arguments are imagename — path to the image; outputbase — the name of the file with recognized text. Also, as you can select different settings recognition using -psm pagesegmode: pagesegmode values are: 0 = Orientation and script detection (OSD) only. 1 = Automatic page ...
christophe.Kuhic76 asked October 8th 19 at 08:02
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Where can I see the methods of work of the tesseract c on Linux ?

The challenge is in deciphering labels, glued on to a sheet of A4 paper, decided to use bash on Linux for this case and documentation details not found.
Darrion_Yo asked September 26th 19 at 03:06
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How to train tesseract to recognize more complex characters?

Guys, can anyone faced with the task of training the tesseract? I would very much like to add such functionality to your program, but can not understand. As I imagine it: in tesseract enters the picture the words on the entrance, he recognizes, I correct if necessary, and thus it updates its dictionaries tessdata in the fut...
avis asked September 25th 19 at 18:14
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How to determine the correct coordinates of the block to recognize text in the picture?

Good day to all. There is such task. This image of the scanned text. For the image coordinates, some areas that need to be recognized. These fields may not be accurate. Is there any algorithm which allows to find a correct location of each block? I.e. use not the exact coordinates you specified earlier, and apply some "tole...
lurline_Shields asked September 18th 19 at 11:39
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How to identify text from images with tesseract javacpp?

BytePointer outText; TessBaseAPI api = new TessBaseAPI(); // Initialize tesseract-ocr with English, without specifying tessdata path if (api.Init("C:/Users/Dom/GlobalWeather/", "eng") != 0) { System.err.println("Could not initialize tesseract."); System.exit(1); } File imgPath = new File("test.png"); ByteArrayOutput...
Madie_Wi asked August 19th 19 at 21:38