Re: [tesseract-ocr] OCR of free hand photo of book

2024-02-01 Thread Borneq
I found mzucker/page_dewarp on github - tool for dewarp books and convert color to black and white -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to tesseract-oc

Re: [tesseract-ocr] OCR of free hand photo of book

2024-02-01 Thread Borneq
I have Linux and prefer batch. I found https://gist.github.com/endolith/334196bac1cac45a4893 (from https://tesseract-ocr.github.io/tessdoc/ImproveQuality.html#examples). It correct recognizes 1.00 degree. How it combine with tesseract? -- You received this message because you are subscribed to

Re: [tesseract-ocr] OCR of free hand photo of book

2024-01-31 Thread Zdenko Podobny
Tesseract is OCR engine and the user is responsible for preprocessing - see the documentation. IMO there is already app (using tesseract) for what you try to do: Text Fairy [1] [1] https://play.google.com/store/apps/details?id=com.renard.ocr&hl=en Zdenko st 31. 1. 2024 o 2:00 Borneq napĂ­sal(a

[tesseract-ocr] OCR of free hand photo of book

2024-01-30 Thread Borneq
First I test tesseract on file generated as flat image. I generate Lorem Ipsum text: 5 paragraphs, 452 words 2978 bytes, 24 lines + 4 blank lines, maximal line len in my editor was 135 chars. Result: 100% accurate but two full stop marks, fantastic. Next, I rotate image. Only 0.7 degree caused