Re: [tesseract-ocr] Improve OCR Accuracy

2021-03-26 Thread Lorenzo Bolzani
Hi Hamzeh, next time please explain exactly where the problem is so that people here do not have to manually check all the numbers to spot the mistakes. Try to threshold the image and upscale it more, I would start with four times. Bye Lorenzo Il giorno ven 26 mar 2021 alle ore 14:46 Hamzeh a

[tesseract-ocr] Improve OCR Accuracy

2021-03-26 Thread Hamzeh abu-ajameia
Hi Everyone, I am a newbie to OCR, I've been trying to reach a 99% accuracy but i didn't manage to, would you please give some tips to improve the results, below is a amole of used codes, it keeps skip some numbers and sometime predict wrong numbers. Code : import cv2 import pytesseract

Re: [tesseract-ocr] Improve OCR accuracy

2015-06-23 Thread Greg Dunkel
Scan at a higher resolution. When I went from 200 dpi to 600 dpi my accuracy went from 85% to 98%. On Mon, Jun 22, 2015 at 7:56 AM, Gunasekaran Velu wrote: > > > HI > > I have attached the image as well as Tesseract OCR result for attached > image screen shot. the below OCR some words are missi

[tesseract-ocr] Improve OCR accuracy

2015-06-22 Thread Gunasekaran Velu
HI I have attached the image as well as Tesseract OCR result for attached image screen shot. the below OCR some words are missing from OCR how can i improve the image quality to detect the missing words. The attached image DPI are Horizontal resolution - 204 DPI Vertical resolution-9