Please see old thread at https://groups.google.com/g/tesseract-ocr/c/ApM_TqwV7aE/m/z5jZV0I0AgAJ for link to a completed project for dot matrix
On Monday, December 14, 2020 at 12:11:00 PM UTC+5:30 Keith M wrote: > Hi there, > > I've been circling a problem with OCR'ing 90-pages of 30 year old BASIC > code. I've been working on optimizing my scanning settings, and > pre-processing, stuck in photoshop for hours messing around. Long couple > days with this stuff! > > I've been through tessdoc, through the FAQ, through wikipedia reading > about morphological operators. Through PPAs for 5.0.0-alpha-833-ga06c. > > I'm getting OK results so far, but need to process more images, my > workflow is tedious. > > Sample image here > https://www.techtravels.org/wp-content/uploads/2020/12/FNBBS-02_crop.png > > 150dpi image extracted via pdftoppm -png from a 1200dpi scan. While it's > not super clear to me why, higher res scans are resulting in WORSE OCR's. > > *TLDR; What should be the ideal configuration of tesseract for my > application? Disable the dictionary? Can I add BASIC commands and keywords > to eng.user-words? From the manual "CONFIG FILES AND AUGMENTING WITH USER > DATA" section ??* > > I could use some help, thanks! > > Keith > > -- 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-ocr+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/77160012-b59e-4a35-8d5b-d4b5b902cf4cn%40googlegroups.com.
