Re: [tesseract-ocr] Use Tesseract dll with c project

2019-07-25 Thread Zdenko Podobny
I would suggest to start reading doc/wiki. Zdenko št 25. 7. 2019 o 8:36 Pooja Kamra napísal(a): > Hi, > I want to use libtesseract.dll in C project. In tesseract source file > there is a header file capi.h. > How can i use these functions in c exe project. > Please suggest. > > -- > You receiv

Re: [tesseract-ocr] Tesseract 4.0 LSTM comparing with other OCR engines

2019-07-25 Thread Lorenzo Bolzani
> 1. Tesseract is failing on recognizing reverse video text(Black backround and White foreground). Yes, it works better black on white I think the training is black on white only (but I'm not 100% sure). This cases are easy to detect (count the ratio of pixels above/below a low threshold) and to i

Re: [tesseract-ocr] Training stops before specified iterations

2019-07-25 Thread Arno Loo
It is explained here : https://github.com/tesseract-ocr/tesseract/wiki/TrainingTesseract-4.00#iterations-and-checkpoints Le jeudi 25 juillet 2019 08:33:26 UTC+2, Pooja Kamra a écrit : > > In file there is triplet 4643/15/15012. What does it mean? > > On Friday, July 19, 2019 at 7:47:57 PM UTC

[tesseract-ocr] Tesseract fine tuning with another font.

2019-07-25 Thread Aparajit Garg
Hello everyone, I am new to tesseract training and I am stuck at a point. I have installed qt5. $qmake -version QMake version 3.1 Using Qt version 5.9.7 I have .png files which I have converted to .box files using the following command: tesseract Nimbus_Mono_L_font_0.tif Nimbus_Mono_L_font_0

Re: [tesseract-ocr] Training stops before specified iterations

2019-07-25 Thread Pooja Kamra
Thanks Arno. On Thursday, July 25, 2019 at 2:07:48 PM UTC+5:30, Arno Loo wrote: > > It is explained here : > > https://github.com/tesseract-ocr/tesseract/wiki/TrainingTesseract-4.00#iterations-and-checkpoints > > > Le jeudi 25 juillet 2019 08:33:26 UTC+2, Pooja Kamra a écrit : >> >> In file there

Re: [tesseract-ocr] Use Tesseract dll with c project

2019-07-25 Thread Pooja Kamra
OK Zdenko. But do we have some sample code to use tesseract functions in c application. On Thursday, July 25, 2019 at 1:09:02 PM UTC+5:30, zdenop wrote: > > I would suggest to start reading doc/wiki. > > Zdenko > > > št 25. 7. 2019 o 8:36 Pooja Kamra > > napísal(a): > >> Hi, >> I want to use lib

[tesseract-ocr] Re: Training tesseract 3.03 in a custom C and C++ code using C-API

2019-07-25 Thread Pooja Kamra
Hi, Could you please share how can we use tesseract dll in C application. On Tuesday, September 2, 2014 at 5:38:16 PM UTC+5:30, Dovhani Foneworx wrote: > > Good day, I have succesfully trained tesseract manually and being able to > follow instruction on how to use C API to access function in C c

Re: [tesseract-ocr] Use Tesseract dll with c project

2019-07-25 Thread René Hansen
It's *literally* one of the main items in list of wiki pages: https://github.com/tesseract-ocr/tesseract/wiki/APIExample Is it me, or is this a growing trend on this mailing list? E.g. people just firing off emails with completely open questions instead of doing a minimal effort to search or read

[tesseract-ocr] Information on the design decisions for Tesseract's neural network

2019-07-25 Thread Julian Gilbey
Hello, I've found with a lot of reading around that tesseract (appears to) use a neural network with the following specification: [1,36,0,1 Ct3,3,16 Mp3,3 Lfys48 Lfx96 Lrx96 Lfx256 O1c111] (as stated in https://github.com/tesseract-ocr/tesseract/wiki/TrainingTesseract-4.00#training-from-scratch

Re: [tesseract-ocr] Use Tesseract dll with c project

2019-07-25 Thread ElGato ElMago
I feel the same. I see many effortless questions. Can we do something? 2019年7月25日木曜日 20時01分27秒 UTC+9 René Hansen: > > It's *literally* one of the main items in list of wiki pages: > > https://github.com/tesseract-ocr/tesseract/wiki/APIExample > > Is it me, or is this a growing trend on this maili

Re: [tesseract-ocr] Tesseract fine tuning with another font.

2019-07-25 Thread Shree Devi Kumar
What version are you using? You can try the ppa to update to latest version. For 4.0 training for a new font, see https://github.com/tesseract-ocr/tesseract/wiki/TrainingTesseract-4.00#fine-tuning-for-impact On Thu, 25 Jul 2019, 14:29 Aparajit Garg, wrote: > Hello everyone, > > I am new to t

Re: [tesseract-ocr] Information on the design decisions for Tesseract's neural network

2019-07-25 Thread Shree Devi Kumar
See https://github.com/tesseract-ocr/tesseract/wiki/4.0-with-LSTM#documentation On Thu, 25 Jul 2019, 21:52 Julian Gilbey, wrote: > Hello, > > I've found with a lot of reading around that tesseract (appears to) use a > neural network with the following specification: > [1,36,0,1 Ct3,3,16 Mp3,3 Lf

Re: [tesseract-ocr] Trained data for E13B font

2019-07-25 Thread ElGato ElMago
HI, Well, I read the description of ScrollView ( https://github.com/tesseract-ocr/tesseract/wiki/ViewerDebugging) and it says: To show the characters, deselect DISPLAY/Bounding Boxes, select DISPLAY/Polygonal Approx and then select OTHER/Uniform display. It basically works. But for some reas

Re: [tesseract-ocr] Tesseract 4.0 LSTM comparing with other OCR engines

2019-07-25 Thread prasad nemmikanti
Thank you Lorenzo for your detailed explanation. On Thursday, July 25, 2019 at 2:07:06 PM UTC+5:30, Lorenzo Blz wrote: > > > 1. Tesseract is failing on recognizing reverse video text(Black > backround and White foreground). > > Yes, it works better black on white I think the training is black on

Re: [tesseract-ocr] Use Tesseract dll with c project

2019-07-25 Thread Pooja Kamra
@ElGato and &Rele, sorry if my question bothered you both. But the link which has been sent is not for C language, it is for C++. I already go through that link before writing to the Forum. And after surfing only i post to the forum. On Friday, July 26, 2019 at 5:51:47 AM UTC+5:30, ElGato ElMago

Re: [tesseract-ocr] Use Tesseract dll with c project

2019-07-25 Thread Zdenko Podobny
Are you making jokes? Did you really read it??? https://github.com/tesseract-ocr/tesseract/wiki/APIExample#example-using-the-c-api-in-a-c-program Zdenko pi 26. 7. 2019 o 7:11 Pooja Kamra napísal(a): > @ElGato and &Rele, sorry if my question bothered you both. But the link > which has been sen

Re: [tesseract-ocr] Use Tesseract dll with c project

2019-07-25 Thread Pooja Kamra
Thanks Zdenko, I missed this part. On Friday, July 26, 2019 at 11:25:37 AM UTC+5:30, zdenop wrote: > > Are you making jokes? Did you really read it??? > > https://github.com/tesseract-ocr/tesseract/wiki/APIExample#example-using-the-c-api-in-a-c-program > > > Zdenko > > > pi 26. 7. 2019 o 7:11 P

Re: [tesseract-ocr] Use Tesseract dll with c project

2019-07-25 Thread Pooja Kamra
Thanks Zdenop, I missed this part as it is at the end of the link. Thanks for the link. On Friday, July 26, 2019 at 11:25:37 AM UTC+5:30, zdenop wrote: > > Are you making jokes? Did you really read it??? > > https://github.com/tesseract-ocr/tesseract/wiki/APIExample#example-using-the-c-api-in-a-c-

Re: [tesseract-ocr] Use Tesseract dll with c project

2019-07-25 Thread ElGato ElMago
Like Rele said, I just used you for example, too. The problem is the whole situation. I encourage you to keep going. People will help you. I'm not an expert of C or C++, either, but I imagine you can do something from the C++ sample. Then it'll be much easier and even be fun. 2019年7月26日金曜日

Re: [tesseract-ocr] Use Tesseract dll with c project

2019-07-25 Thread Shree Devi Kumar
Please suggest ways we can improve the situation. Is the documentation difficult to find? Difficult to understand? Is there a way that a FAQ type of page with relevant links be automatically sent to first time posters in this Google group? Do Google groups allow a pinned post to show on top whic