tesseract

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tesseract only processing first page of each tif when given text file with list of multipage tifs as input

2

``` tesseract -v tesseract 5.0.0-18-g771c1 leptonica-1.78.0 libgif 5.1.4 : libjpeg 8d (libjpeg-turbo 1.5.2) : libpng 1.6.34 : libtiff 4.0.9 : zlib 1.2.11 : libwebp 0.6.1 : libopenjp2 2.3.0 Found NEON...

Shreeshrii

Non-linear grayscale normalization for layout analyse and/or text recognition

6

Non-linear grayscale normalization ------------------------------------------ ## Draft PR only I would first like to use the draft PR option to get some feedback that the implementation of grayscale normalization works smoothly...

JKamlah

tesseract does not recognize letters of good quality

4

### Environment * **Tesseract Version**: 4.0.0-2 * **Platform**: Linux mx 4.19.0-20-amd64 SMP Debian 4.19.235-1 (2022-03-17) x86_64 GNU/Linux My observation is about the following image:  ### Current Behavior: In ...

Golddouble

Tesseract cannot detect italics?

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### Environment tesseract v5.0.0-alpha.20191030 Windows 10 64bit ### Current Behavior: Document (book, 900 dpi, good quality, no noise) with ~10% of words italicized. No italics found in hocr output.. Or,...

spajak

Error handling: Don't call exit(n) inside libtesseract

6

https://github.com/tesseract-ocr/tesseract/blob/01535706ecd11a495f9f6e65ee0118b3537a115a/src/textord/strokewidth.cpp#L121-L128 https://github.com/tesseract-ocr/tesseract/blob/2a37f5dd6226156bf32e60d1ae0209a383af4843/src/classify/intproto.cpp#L231-L238 https://github.com/tesseract-ocr/tesseract/blob/912c9978dacf9f7a7cc97ba9a906b40e3df8fc09/src/dict/permdawg.cpp#L111-L121

amitdo

tessseract is not recognizing deformed text under some other bigger object.

1

### Environment * **Tesseract Version**: v5.0.0 * **Platform**: windows, 64bit ### Current Behavior: I am using pytesseract to recognize text as follow ```python td = pytesseract.image_to_data(img, output_type=Output.DICT) tn_boxes = len(td['level'])...

NavpreetDevpuri

Whitelist for Non-English Characters

5

### Environment * **Tesseract Version**: tesseract v5.0.0-alpha.20200328 * **Platform**: Windows, 64-bit ### Current Behavior:  While using chi_tra to work on this image, the result was "載", which was great....

YunTsen

Number recognition in B/W paper with mechanical elements produce lot of false result

1

Hello, i'm try to identify some number in a page (i need numbers and positions), i try to set up different set up but cannot achieve better result. My best...

LordDispater

Problems with special characters in the Polish version of tessdata

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### Environment * **Tesseract Version**: 5.1.0 * **Platform**: Windows 32-bit, compiled under MSVC 2017 ### Current Behavior: I have the following problem.. 1. I prepared a custom build for Tesseract...

krzysiekj94

The "@" and "â" characters and .traineddata for Tesseract 4 for some languages which should recognize those... but there seem to be recognition issues

3

I've tried .traineddata from here https://github.com/tesseract-ocr/tessdata and from here https://github.com/tesseract-ocr/tessdata_fast for some languages like Serbian Latin, Croatian and Turkish and they seemed to have major issues recognizing the "@" character...

MaxPower85