Shree. That works perfectly! Thank you very much. Don't know where the engmorse training data originated, but it certainly did the trick.
Best, Rick W5FCX On Sunday, April 28, 2019 at 2:02:50 PM UTC-5, shree wrote: > > You can test with the finetuned traineddata file from > > https://github.com/Shreeshrii/tessdata_shreetest/blob/master/engmorse.traineddata > > Download the file (raw file) > Use it with `-l engmorse` > If you have not not placed it in your tessdata directory identified by > TESSDATA_PREFIX > also provide the path with `--tessdata-dir /path/to/finetuned/traineddata` > > ubuntu@tesseract-ocr:~/TEST$ tesseract morse.jpg - -l eng > Warning: Invalid resolution 0 dpi. Using 70 instead. > Estimating resolution as 125 > > > 3AMWA DE FASMX QFSMXQ CQ CQ DE FS5MXQ FSMXQ CQ DE FSMXQ ENSMAR I III FSMXQ > FSMXQ NHE K » > ubuntu@tesseract-ocr:~/TEST$ tesseract morse.jpg - -l engmorse > --tessdata-dir ~/tesstutorial > Warning: Invalid resolution 0 dpi. Using 70 instead. > Estimating resolution as 125 > > > 3AMWA DE FASMX QF5MXQ CQ CQ DE F5MXQ F5MXQ CQ DE F5MXQ ENS5MAA I III F5MXQ > F5MXQ NHE K > > > On Mon, Apr 29, 2019 at 12:20 AM Shree Devi Kumar <[email protected] > <javascript:>> wrote: > >> Finetuning with Courier font with a training text similar to image you >> are recognizing with more samples of 5 will give better result. >> >> >> On Sun, 28 Apr 2019, 20:19 RangerRick, <[email protected] <javascript:>> >> wrote: >> >>> Ok. Now I have tried the "best" traindata file (no difference) and >>> removing the alpha layer (no difference). I even created a new, simpler >>> bitmap using Courier New font (attached), which still fails. >>> >>> Tesseract just can't distinguish between the number 5 and an S. >>> >>> >>> On Sunday, April 28, 2019 at 12:41:35 AM UTC-5, RangerRick wrote: >>>> >>>> Hi, >>>> >>>> I'm new to Tesseract, using latest version 4 executable on Windows 7. >>>> >>>> I'm converting Morse code CW from JPG into text using Tesseract. It >>>> works almost right, just missing on the number 5, which is usually >>>> misinterpreted as an "S". Here's an example of the issue. >>>> >>>> >>>> [image: output.jpg] >>>> >>>> >>>> Here's how it's being interpreted: >>>> >>>> 3AMWA >>>> DE FASMX QFSMXQ CQ CQ DE FSMXQ FSMXQ CQ DE FSMXQ ENSMAA I III FSMXQ FSMXQ >>>> NHE K » >>>> >>>> >>>> I have tried adjusting the various command line parameters but no joy. >>>> I believe the font is Fontcraft Courier DemiBold, but shouldn't matter. >>>> In >>>> this case, the image is 96 DPI and 24 pixels tall (total, including >>>> border). >>>> >>>> I started to try and retrain to optimize for this font, but that looks >>>> like a pretty daunting task. >>>> >>>> Any guidance would be greatly appreciated. >>>> >>>> Rick >>>> >>>> >>>> -- >>> 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 [email protected] <javascript:>. >>> To post to this group, send email to [email protected] >>> <javascript:>. >>> Visit this group at https://groups.google.com/group/tesseract-ocr. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/tesseract-ocr/ab572776-22f8-4259-a7b4-ec6615d11bb4%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/tesseract-ocr/ab572776-22f8-4259-a7b4-ec6615d11bb4%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >> > > -- > > ____________________________________________________________ > भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com > -- 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/403b8671-4874-43ad-a64a-a7e889809d97%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
