Hi Adrian, Well then your C++ program must be wrong in some way. The command line version doesn't do anything special, it just uses the API like anything else. Take a look at api/tesseractmain.cpp to check how your API usage differs, to find your bug.
Nick On Tue, Dec 03, 2013 at 01:16:40AM -0800, adrian company wrote: > Hi Sventech, > I've tested the image with the command line version and I get the same result > as you. But when I use my own software in C++ I cannot obtain the same result, > simply get nothing. Currently I am using PSM_SINGLE_LINE, but I've said before > I've tried all the page seg modes. > I don't know what is wrong. I've reinstalled tesseract and do the same. > > > El martes, 3 de diciembre de 2013 07:29:11 UTC+1, adrian company escribió: > > And about the page seg I've tried with all the page seg but I still get > anything. > > El lunes, 2 de diciembre de 2013 16:13:17 UTC+1, sventech escribió: > > I get > V! 2\"03ENl > so you could postprocess that kind of thing to get better results -- > you need to eliminate the black border for best results. You may need > to remove noise. What page seg mode are you using? Make sure you test > with the command line version before you try your own. Also, I'm using > the latest version 3.02.02 > --Sven > > > > On Mon, Dec 2, 2013 at 6:18 AM, adrian company <[email protected]> > wrote: > > Hi again, I've tried to deskew the first image and pass it to > tesseract greater, but I have the same result, the numbers and > letters are not recognized by tesseract. I post an image where you > can see how is my image now. > Any idea??? > Thanks in advance again. > > > > > > El jueves, 31 de octubre de 2013 07:22:53 UTC+1, adrian company > escribió: > > Thanks Sventech, I'll try to deskew the first, i'm using > opencv > to prepare the image so I cannot use any program to prepare > it. > I've tried to rotate the image and pass it to tesseract with > text in horizontal but tesseract outputs the same. I will also > try to pass it to in png format and I will see the result. > > > On Wednesday, October 30, 2013 3:21:58 PM UTC+1, sventech > wrote: > > In the first image you need to deskew it. There are free > programs for preparing the image, The second image appears > to be too low resolution (or letter pixel height to be > precise). Approx. 200-300dpi is ideal for tesseract's > default training. Also, JPEG is not a good format for > text. > Internally it will convert to TIFF or PNG. > > > On Wed, Oct 30, 2013 at 6:50 AM, adrian company < > [email protected]> wrote: > > Hi all, I am trying to write a software to recognize > some text from an image, but when I binarize the image > and I call to tesseract engine, this does not > recognize > text in image. Does somebody know why text it is not > recognized? Must I do something extra to recognize? > I attach the image I am trying to recognize text > (license plate). In this attached image the tesseract > output is nothing. > > I've also tried to recognize text from another image > (Fuma) and in this case the output is: "L I". > > Could anybody help me? > > What could be happening? > > > Thanks in advance. > Adri > > > > > -- > -- > You received this message because you are subscribed > to > the Google > Groups "tesseract-ocr" group. > To post to this group, send email to > [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/tesseract-ocr?hl=en > > --- > 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]. > For more options, visit https://groups.google.com/grou > ps/opt_out. > > > > > -- > ``All that is gold does not glitter, > not all those who wander are lost; > the old that is strong does not wither, > deep roots are not reached by the frost. > From the ashes a fire shall be woken, > a light from the shadows shall spring; > renewed shall be blade that was broken, > the crownless again shall be king.” > > -- > -- > You received this message because you are subscribed to the Google > Groups "tesseract-ocr" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/tesseract-ocr?hl=en > > --- > 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]. > For more options, visit https://groups.google.com/groups/opt_out. > > > > > -- > ``All that is gold does not glitter, > not all those who wander are lost; > the old that is strong does not wither, > deep roots are not reached by the frost. > From the ashes a fire shall be woken, > a light from the shadows shall spring; > renewed shall be blade that was broken, > the crownless again shall be king.” > > -- > -- > You received this message because you are subscribed to the Google > Groups "tesseract-ocr" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/tesseract-ocr?hl=en > > --- > 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]. > For more options, visit https://groups.google.com/groups/opt_out. -- -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. 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