All Questions
18 questions
1
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0
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59
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Trying to highlight words in image using ocr
When I try to highlight words in chosen image it fails saying there's no words for the text(Tessereact.js) and I tried many things to make it mark words in the image after the ocr but still fails to, ...
- 11
3
votes
0
answers
884
views
Tesseract.js OCR How do I properly set Page Segmentation Mode (PSM, pageseg) to detect a single number in an image
I've been using tesseract to read various numbers (up to 99,999.9) in the format below:
Example of image that OCR failed on:
It seems to get a proper read about 80% of the time, but I need 95% ...
- 1,965
0
votes
1
answer
384
views
how to convert two/there column images to text with ( tesseract.js ocr)?
I am working on a react.js project, I have almost done but my problem is if I want to convert two/three column images to text by Tesseract (OCR) does not convert as I want. because two columns' text ...
0
votes
1
answer
2k
views
Tesseract.js does not work on local files
When I run tesseract.js on a URL it works fine. But when I run it on a local file I get these errors. How can I solve this?
I am running tesseract.js v2.1.0 and here is my code:
const { createWorker } ...
- 15
2
votes
0
answers
317
views
how to recognize two images using tesseract.js?
Here is my code, I can recognize only one image using tesseract.js (i.e filepath1), I want to recognize both images (filepath1 and filepath2), how to achieve that?
app.post("/",(req,res)=>...
1
vote
0
answers
3k
views
"Uncaught (in promise) TypeError: Cannot read property 'postMessage' of null" when I terminate Tesseract worker in VueJS 2
I have this error whenever I try to terminate the Tesseract worker in VueJS.
The problem starts when I re-uploaded another image to the app, I need to Crtl+Shift+R to temporarily solve it.
This is my ...
1
vote
0
answers
292
views
Could I use tesseract.js to recognize text in a discord channel in a browser?
I'm trying to process messages/text from a discord channel on a server I'm a part of. The owners don't allow discord bots (for valid reasons, it's a subscription service). I'd still like to be able to ...
- 7,084
1
vote
0
answers
2k
views
How to coding to improve Tesseract.js accuracy and more support correct OCR with label same as Google Cloud Vision and support 2 languages together?
How to coding to improve Tesseract.js accuracy and more support correct OCR with real label same as Google Cloud Vision API and support 2 languages together?
(Image link to have more support correct ...
9
votes
2
answers
8k
views
How to improve tesseract.js accuracy?
Im using this piece of code from the website but its not accurate enough
const worker1 = createWorker();
const worker2 = createWorker();
await worker1.load();
await worker2.load();
await ...
- 764
5
votes
1
answer
1k
views
How to suppress console output in Tesseract.js?
Tesseract.js seems to print to the console with every call to .recognize(), even with no option parameters attached.
It seems possible to quiet the output with the Tesseract CLI by using the "quiet" ...
- 561
1
vote
2
answers
3k
views
Tesseract.js hangs in console
Problem: I have a very simple script using tesseract.js locally (which getting to work was a pain of its own), and when i run the function, it logs my text and hangs without ever moving onto anything ...
- 141
1
vote
0
answers
859
views
How to improve Tesseract.js on simple case with a webcam
I'm trying to improve the quality of the character recognition with OCR using Tesseract.js and my webcam (reading the name on my identity card).
Though Tesseract 4.0 handles my case much better than ...
- 153
0
votes
1
answer
870
views
Poor word recognition containing combination of digits and alphabets with OCR using tesseract.js
I am using OCR technique to read words in receipts which generally contains combination of both alphabets and numerical digits like S3AB45, Z54GA. I am trying to do this in frontend only in Javascript ...
- 2,854
1
vote
0
answers
830
views
OCR, tesseract.js: How do I match values to labels?
I'm using tesseract.js to get text from a W2 form. I'm having trouble trying to figure out how I could get match up the values of the form to the labels. Like How can I match up the label 'employee ...
- 971
1
vote
1
answer
3k
views
Error with Tesseract js
I need help with my script. I'm trying to generate a code that shows the text in an image and I found the library Tessereact.js, but when the use shows me this error (screenshot):
Uncaught ...
- 11