tesseract Questions

5

I am having problems while installing tesseract to develop in C++ on Windows 10. Can anyone provide a guide to get: 1. Leptonica (required by tesseract) lib and includes 2. Tesseract lib and inclu...
Nianiabi asked 2/6, 2018 at 16:30

4

Here's my code: import pytesseract import cv2 from PIL import Image pytesseract.pytesseract.tesseract_cmd = r"C:\Program Files (x86)\Tesseract-OCR\tesseract.exe" def main(): original = cv2.imr...
Sunken asked 4/1, 2019 at 22:38

1

So I'm trying to get the orientation of a table image with Tesseract's image_to_osd(). Full code here: import cv2 from PIL import Image import pytesseract from skimage import io from skimage.transf...
Pattern asked 13/11, 2023 at 21:23

4

I'm trying to create a real time OCR in python using mss and pytesseract. So far, I've been able to capture my entire screen which has a steady FPS of 30. If I wanted to capture a smaller area of a...
Babe asked 23/2, 2021 at 14:8

5

Solved

How to represent: Create new image with paint (any size) Add letter A to this image Try to recognize -> tesseract will not find any letters Copy-paste this letter 5-6 times to this image Try to r...
Siphon asked 9/3, 2012 at 9:55

4

Solved

For my current ocr project I tried using tesserect using the the python cover pytesseract for converting images into text files. Up till now I was only passing well straight oriented images into my...
Cumber asked 12/3, 2019 at 10:41

5

Solved

I'm using Tess4J (JNA wrapper around tesseract), and trying to call tess.doOCR(myFile) to OCR text from a single-page PDF. I have GhostScript installed (by using yum install ghostscript), gs -h wo...
Inflated asked 26/10, 2014 at 20:35

9

Solved

I am using python-tesseract to extract words from an image. This is a python wrapper for tesseract which is an OCR code. I am using the following code for getting the words: import tesseract api...
Iatric asked 30/12, 2013 at 0:15

3

I trying to use Tesserract.js https://github.com/naptha/tesseract.js#documentation with Vue.js which uses Vite as bundler. My problem is that I get this error: Cannot read properties of undefined ...
Tisbe asked 17/7, 2022 at 13:10

8

Solved

I have installed tesseract in Google colab using the command !pip install tesseract But when I run the command text = pytesseract.image_to_string(Image.open('cropped_img.png')) I get the bel...
Statis asked 5/8, 2018 at 17:0

2

Solved

I am trying to use Tesseract in R to scrape data from an image, however I get an error. This is the code I am using and the error: library(tesseract) eng <- tesseract("eng") text <...
Oralee asked 1/7, 2022 at 7:0

3

Solved

I'm still new to Tesseract OCR and after using it in my script noticed it had a relatively big error rate for the images I was trying to extract text from. I came across Tesseract training, which s...
Stettin asked 23/12, 2016 at 5:13

2

Solved

I have started to use Pytesser, which works great with both english and chinese, but is there a way to have both languages work at the same time? Would I have to make my own traineddata file? My co...
Enthetic asked 20/4, 2016 at 14:25

5

I recently used tesseract OCR with python and I kept getting an error when I was trying to import image_to_string from tesseract. Code causing the problem: # Perform OCR using tesseract-ocr libra...
Sandarac asked 1/2, 2013 at 5:47

1

I want to do OCR on this image. This is pre-define format. ie first five will characters, then next four will be digits and last will be character. When I execute following command $ tesseract in...
Embroider asked 30/10, 2015 at 5:18

2

I want to read a specific character sequence with Tesseract like this post : Tesseract OCR: is it possible to force a specific pattern? I have tried bazaar matching pattern in Tesseract with the pa...
Paraphernalia asked 7/8, 2015 at 9:33

2

Any one know how to use the user patterns (user_patterns_suffix) in Tesseract? Could you advise me how to do with it and how to test it working? I tried to follow Tesseract guide (Tesseract user-p...
Gelasius asked 20/6, 2013 at 9:20

9

Hey i am trying to use tess4j for tesseract and having this issue for eclipse on mac osx . My tesseract is working fine from terminal but trying to run tess4j through tesseract throws me an error ...
Phonic asked 28/1, 2014 at 0:20

3

The quick brown fox jumps over the lazy dog In such a case like this, assuming there are different font families too, can cloud VIsion API detect this. Or any other OCR API detect this cleanly. Tes...

5

I am building an OCR project and I am using a .Net wrapper for Tesseract. The samples that the wrapper have don't show how to deal with a PDF as input. Using a PDF as input how do I produce a searc...
Elisabeth asked 15/4, 2015 at 17:48

1

I'm using Tesseract to do OCR on millions of PDFs, and I'm trying to squeeze out as much performance as I can. My current pipeline uses convert to convert a PDF to PNG files (one per page), and t...
Anaclitic asked 23/8, 2016 at 20:41

6

Solved

I have spent all week attempting this, so this is a bit of a hail mary. I am attempting to package up Tesseract OCR into AWS Lambda running on Python (I am also using PILLOW for image pre-processi...
Misjoinder asked 7/11, 2015 at 21:57

3

Solved

I'm trying to gain some experience with automatic text recognition and i'm using the package tesseract to perform ocr on some images (i.e. some screenshots I took). To improve the performance of ...
Declan asked 31/1, 2018 at 22:34

33

Solved

I'm trying to run a basic and very simple code in python. from PIL import Image import pytesseract im = Image.open("sample1.jpg") text = pytesseract.image_to_string(im, lang = 'eng') print(tex...
Katabolism asked 20/6, 2018 at 15:32

22

I have a problem with running tesseract-ocr engine on linux. I've downloaded RUS language data and put it to tessdata directory (/usr/local/share/tessdata). When I'm trying to run tesseract with co...
Rozalin asked 10/2, 2013 at 17:53

© 2022 - 2025 — McMap. All rights reserved.