[tesseract-ocr] Re: Optimal image resolution (dpi/ppi) for Tesseract 4.0.0 and eng.traineddata?

Hello Willus, Can you also test tesseract 5? Can you share your input data for testing or script for evaluation, how you generate output charts? Zdenko Dátum: pondelok 31. decembra 2018, čas: 23:23:39 UTC+1, odosielateľ: wil...@gmail.com > So I did some more experimenting and convinced myself

Re: [tesseract-ocr] Incorrect OCR of 4-digit number

my 2 cents: First of all create the public testing case/repository focused on this problem e.g. different font families, font size, shot text (like 0swZuoU.png), long text, etc. This could be used for finding problems/bugs, evaluating possible solutions, maybe (re)training. So synthetic data imita

Re: [tesseract-ocr] Incorrect OCR of 4-digit number

I do not know. The trick with upscaling is here from version 3.x. The trick with downscaling works from version 4.x Just looking at Willus Dotkom's chart[1] I would guess there is some design decision... But without explanation from original/google programmers, we can just guess or find a bug ;-)

Re: [tesseract-ocr] Incorrect OCR of 4-digit number

Hi, On 27/02/2022 08:55, Zdenko Podobny wrote: tesseract fix_size.png - 0326 0939 1552 2206 See doc for explaining: https://github.com/tesseract-ocr/tessdoc/blob/main/ImproveQuality.md#rescaling Thanks for th