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Published 20 hours ago • verified publisher icon gali8

Tesseract ocr ios cannot read number

Open diemvtt opened this issue 8 years ago • 3 comments

Hi, I'm using this lib for my project. It's good working when reading text. But when i try it to read number (i use it to read vehicle number) , it's not working. :(. Can you give me a hint to fix it? Thank you.

diemvtt avatar Oct 24 '16 09:10 diemvtt

Could you provide any real examples of what you have and what get in result?

merc1305 avatar Jul 28 '17 17:07 merc1305

screen shot 2017-08-14 at 14 01 59 Have the same issue. This code read like "A43ZBBDC4K". I do that photo several times, and always number "2" read like "Z"

Khalbaevdm avatar Aug 14 '17 07:08 Khalbaevdm

Try to improve your code: https://github.com/gali8/Tesseract-OCR-iOS/wiki/Advanced-Tesseract-Configuration#setting-parameters

One more, look at https://github.com/gali8/Tesseract-OCR-iOS/wiki/Tips-for-Improving-OCR-Results#using-gpuimages-adaptive-threshold-filter

gali8 avatar Aug 21 '17 11:08 gali8