I also understand that part of the problem is the kerning used by the TrueType fonts, and I do not have the ability to get it switched to a monospaced font. If that were the case this would be easy.
On Wednesday, October 9, 2024 at 11:13:16 AM UTC-5 Will Fetherolf wrote: > Using different interpolation methods of magnification gave me different > results, but I was not able to get the "/" character out of the string. > Magnifying the image by 200% using a Box, Triangle, or Catmull-Rom > interpolation algorithm gave me "NIA". Using Mitchell, I got "NVA". The > Cubic B-Spline was too fuzzy for Tesseract to recognize any of the > characters. > > Does anyone have any further ideas? I wish there was a way to tell > Tesseract to ignore font embellishments, such as italics or underlining. > > On Tuesday, October 8, 2024 at 10:16:17 AM UTC-5 pankaj....@gmail.com > wrote: > >> Hi >> Did you try this trick ?? >> >> On Tue, 8 Oct 2024, 20:42 Art Rhyno, <artr...@uwindsor.ca> wrote: >> >>> You could try resizing the image, with imagemagick, something like: >>> >>> >>> >>> convert test.bmp -resize 200% test.png >>> >>> >>> >>> That seems to be enough to separate out the “N” and the “/”. >>> >>> >>> >>> art >>> >>> >>> >>> *From:* tesser...@googlegroups.com <tesser...@googlegroups.com> *On >>> Behalf Of *Will Fetherolf >>> *Sent:* Monday, October 7, 2024 9:33 PM >>> *To:* tesseract-ocr <tesser...@googlegroups.com> >>> *Subject:* [tesseract-ocr] Help with recognition please >>> >>> >>> >>> You don't often get email from will.fe...@gmail.com. Learn why this is >>> important <https://aka.ms/LearnAboutSenderIdentification> >>> >>> The application I'm attempting to OCR is using what I think is Arial for >>> the font, but every time I run the attached image through Tesseract 5.4.0 >>> on Windows I get "NVA" or "NIA" depending on which PSM I use. If I use 7, >>> I always get back "NIA". I have tried running training on a variety of >>> captured data from my application with no success. >>> >>> >>> >>> Help me, Obi-Wan Kenobi, you're my only hope! >>> >>> -- >>> 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...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/tesseract-ocr/01ab548e-e45e-48b7-824d-73debed1adb1n%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/tesseract-ocr/01ab548e-e45e-48b7-824d-73debed1adb1n%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >>> -- >>> 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...@googlegroups.com. >>> >> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/tesseract-ocr/YQBPR0101MB85429847B45CE3732F0ECE5FDC7E2%40YQBPR0101MB8542.CANPRD01.PROD.OUTLOOK.COM >>> >>> <https://groups.google.com/d/msgid/tesseract-ocr/YQBPR0101MB85429847B45CE3732F0ECE5FDC7E2%40YQBPR0101MB8542.CANPRD01.PROD.OUTLOOK.COM?utm_medium=email&utm_source=footer> >>> . >>> >> -- 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/09068906-bd4f-4fad-9db5-d2bb1214350cn%40googlegroups.com.
