Re: Accuracy of Ocr is very low

red images but when i tried it > for black and white background accuracy was not appropriate for that > also.Is there any condition for size,color,font for images that i > should use to get proper accuracy or there is some any other reason?? > I am using it for iphone. > > On Mar 7, 4:

Re: Accuracy of Ocr is very low

Hi, On which images you are trying to recognize the text?? What is your application?? Sandeeep On Wed, Mar 7, 2012 at 3:34 PM, swati sharma wrote: > Hi > > I have tried Tesseract Ocr codes but they are not giving a proper > accuracy.What can be the reason for it?? > I am using an updated lepto

Re: Recognize only digits

you can whitelist ur required characters i.e numbers or alphabets by doing dis in tesseractmain.cpp *api.SetVariable("tessedit_char_whitelist", "0123456789. ");* * * *then tesseract wil only choose numbers to perform recognition.* * * *Regards* *Sandeep * On Thu, Oct 13, 2011 at 10:28 PM, Sven Ped

Re: How To Disable Multi Split From One Char

Zoom ur image and check whether the character 'I' and 't' are joined or not. I guess pixels of both characters are joined thats why Tesseract spells it 'H'. Please confirm Regards Sandeep On Tue, Oct 4, 2011 at 2:53 PM, merve t wrote: > Hello, > I think my problem is related to this. > But a l

Fwd: Issue in while doing char by char recognition of text

Hi Top Contributors of Tesseract, Can any one help me out for this problem Regards, Sandeep -- Forwarded message -- From: Sandeep Parmar Date: Wed, Sep 21, 2011 at 3:34 PM Subject: Issue in while doing char by char recognition of text To: tesseract-ocr@googlegroups.com Dear

Issue in while doing char by char recognition of text

Dear all, I have written an application on top of Tesseract and I am calling 'api.getUTF8text()' with whitelisting all uppercase alphabets. I was performing char by char recognition and I frequently got the following two mistakes 1) Alphabet B was recognised as E 2) Alphabet M was recognised as

Impact of Adding new font in Trained data

Dear all, I successfully created my 'eng.traineddata' by referring the training guidelines on tesseract site. I am getting pretty good results with the fonts I added to my training set. However I was not getting good results for some images so I searched for that particular font type on net & add

Re: Calling of eng.traineddata

TA_PREFIX" environment variable. By default it points to > "C:\Program Files\Tesseract-OCR\" > > Warm regards, > Dmitri Silaev > www.CustomOCR.com > > > > > > On Tue, Aug 30, 2011 at 8:31 AM, Sandeep Parmar > wrote: > > Dear all, > > Can a

Calling of eng.traineddata

Dear all, Can anybody tell why eng.traineddata file is to be placed in "C:\Program Files\Tesseract-OCR\tessdata\" folder only. I want to change the location of eng.traineddata file. How can I do that? Regards Sandeep -- You received this message because you are subscribed to the Google Group

Re: problem with lower case l

Hi, which tesseract version you are using? Sandeep On Fri, Aug 5, 2011 at 5:21 PM, Chitra Sharavanan < chitra.sharava...@gmail.com> wrote: > lower case l is recognized as forward slash (/) > eg., Places -> P/aces > but the word location does not have any issues > location -> location > > -- > Y

Fonts in tesseract 3.01

Dear all, can anyone tell me which fonts are included in 'eng.traineddata' of tesseract 3.01? Regards Sandeep -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To post to this group, send email to tesseract-ocr@googlegroups.com To unsubscribe fr

Re: Error in Box Train for Tesseract3.01(svn r596)

hi Zdenko, Thanks for your reply. Actually i got my mistake on the very next instance when i posted this query. Now its working fine. :) Thanks Sandeep On Sat, Jul 30, 2011 at 1:50 PM, zdenko podobny wrote: > > > On Sat, Jul 30, 2011 at 6:43 AM, Sandeep Parmar < > sandeep.thea

Error in Box Train for Tesseract3.01(svn r596)

Deal all, I am getting following error while training the Box files "read_params_file: parameter not found: tessedit_use_nn" What could be the reason for this error? I tried searching the answer on forum but it didnt worked. Please help. Thanks and regards Sandeep -- You received this messag

Re: Problem with training Tesseract 3.01 (svn r596)

ul 28, 2011 at 5:32 PM, zdenko podobny wrote: > > > On Thu, Jul 28, 2011 at 12:16 PM, Sandeep Parmar < > sandeep.theart...@gmail.com> wrote: > >> Hi Zdenko, >> >> these results are very much similar to the one which i got using older >> version(tess

Re: Problem with training Tesseract 3.01 (svn r596)

00 and > it gave me similar result as r596 (yes there are differences). > What OS you use? > > Zdenko > > On Thu, Jul 28, 2011 at 10:11 AM, Sandeep Parmar < > sandeep.theart...@gmail.com> wrote: > >> hi zdenko/sriranga, >> >> please find the zipped folder a

Re: Problem with training Tesseract 3.01 (svn r596)

boxer? > > > On Thu, Jul 28, 2011 at 12:26 PM, Sandeep Parmar < > sandeep.theart...@gmail.com> wrote: > >> Hello Everyone, >> >> I downloaded the latest tesseract 3.01 from the svn and was trying to >> train the tesseract for new fonts. >> >&g

Problem with training Tesseract 3.01 (svn r596)

Hello Everyone, I downloaded the latest tesseract 3.01 from the svn and was trying to train the tesseract for new fonts. I created the box files by following the command "tesseract [lang].[fontname].exp[num].tif [lang].[fontname].exp[num] -l yournewlanguage batch.nochop makebox " given on trainin

Memory management in Tesseract

Hello everyone, I am using the following code snippet, within this I would like to know whether 'GetUTF8Text' will destroy my source image 'arr_image' or not after performing recognition. *api.SetImage((const unsigned char*)arr_image[loop_index3],* * **width[loop_index3],* * **height[loop

Tesseract 3.0 DLL

Hello everyone, I was trying to use tessdll project to create a dll out of tesseract (using Visual Studio 2008) which I further plan to use in my application which is compiled on GCC (under mingw). I understand that it has been mentioned in one of the ReadMe pages that the current tessdll project

Re: Hi Help needed

Hi, Which visual studio you have? VS2006/VS2008 ? In tesseract source folder, there is folder named 'VS2008' which has the 'tesseract.sln' file created in Visual Studio 2008. Try that. Regards, Sandeep On Mon, Jul 18, 2011 at 12:24 PM, Saqib wrote: > I am all new to Tesseract, I cant even start

Re: Regarding Tesseract 3.0 training

e procedure from the link > http://code.google.com/p/tesseract-ocr/wiki/TrainingTesseract3 and > that's it. > Hope, it will help you... > > -haydar > > On Jun 24, 7:14 am, Sandeep Parmar > wrote: > > Hi all, > > > > I am evaluating tesseract for my pr

Regarding Training of Tesseract for English Language

Hi all, I am evaluating tesseract for my project and I found that its very good compared to other free OCRs. However I have some doubts regarding Training Tesseract 3.0 for new font types.I did two things while training tesseract.. 1) I made a text document containing all the Alphabets, numbers a

Regarding Tesseract 3.0 training

Hi all, I am evaluating tesseract for my project and I found that its very good compared to other free OCRs. However I have some doubts regarding Training Tesseract 3.0 for new font types.I did two things while training tesseract.. 1) I made a text document containing all the Alphabets, numbers a