Re: [tesseract-ocr] Re: Invalid resolution 0, using 70dpi instead

2019-06-30 Thread Zdenko Podobny
If you try something, please describe exactly what you did + provide other usefull information e.g. tesseract version. Zdenko ne 30. 6. 2019 o 21:15 Mox Betex napísal(a): > I tried to use it, but it says dpi parameter not valid. > Give me example how to use it. > > Besides, what to do when

Re: [tesseract-ocr] Re: Invalid resolution 0, using 70dpi instead

2019-06-30 Thread Mox Betex
I tried to use it, but it says dpi parameter not valid. Give me example how to use it. Besides, what to do when doing training, when you have tif lines in ground-truth that tesseract says 0 dpi, setting 70 dpi? On Sunday, June 30, 2019 at 3:04:58 PM UTC+2, zdenop wrote: > > Is there any

Re: [tesseract-ocr] Re: ScrollView problem

2019-06-30 Thread Zdenko Podobny
tesseract start server and open (java) window with debugging info. So IMO you can not run it in real headless system, because there is no way how to show graphical results. But you can try to use tools like e.g. mobaxterm on windows that can start

Re: [tesseract-ocr] Re: ScrollView problem

2019-06-30 Thread Jingjing Lin
Thanks I'm aware of the wiki page. The tesseract I'm running is the newest version that was built from source less than one month ago. I did compile ScrollView.jar from by myself. And the system I'm running it on is a headless system, it's a Ubuntu 16.04 在 2019年6月30日星期日

Re: [tesseract-ocr] Re: ScrollView problem

2019-06-30 Thread Zdenko Podobny
Description how to run Segmenter Debug Mode is described in wiki . Which version of tesseract you used? Did you compiled by yourself ScrollView.jar? What does it mean that you run tesseract on ubuntu server? Is it headless

Re: [tesseract-ocr] Re: Invalid resolution 0, using 70dpi instead

2019-06-30 Thread Zdenko Podobny
Is there any reason why not to use tesseract --dpi option? Zdenko so 29. 6. 2019 o 14:56 Mox Betex napísal(a): > > I tried to solve this problem using exiftool to write Units:PixelsPerInch in > png file because it was Units:Undefined, but I had no luck. > > -- > You received this message

[tesseract-ocr] Re: Tesseract fails for super clear text string

2019-06-30 Thread JH Sundberg
OK, I'll try in imagemagick now and let you know the progress Jonas On Friday, 28 June 2019 14:20:21 UTC+2, JH Sundberg wrote: > > Hi all, > I have spent a lot of time cleaning up an image of a time stamp from a > video file using imagemagick, and I'm pretty happy with the results. > However,

Re: [tesseract-ocr] How to train tesseract with new script?

2019-06-30 Thread shree
Please see https://github.com/Shreeshrii/tessdata_brahmi I have uploaded the langdata as well as traineddata both for legacy tesseract and neural net tesseract. There are no wordlists/dawgs in this. https://github.com/Shreeshrii/tessdata_brahmi/tree/master/langdata/brah/test has two synthetic