see http://stackoverflow.com/questions/15067651/cannot-find-a-way-to-make-tessnet2-work
"tessnet2 is .NET wrapper for Tesseract 2.04" Try newer versions - say from https://github.com/charlesw/tesseract ShreeDevi ____________________________________________________________ भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com On Sat, Jan 3, 2015 at 7:12 PM, ANON YMOUS <[email protected]> wrote: > Hello, > > I am trying to use the Tessnet2 using Tesseract engine in C#. For many of > the test images I give to Tessnet2, the output is very bad, and almost > nothing is correct. > > This is my code in the C# console project, Program.cs class: > > static void Main(string[] args) > { > try > { > Bitmap image = new Bitmap(@"C:\Users\hp\Desktop\eurotext.tif"); > var ocr = new Tesseract(); > > //when I tried to add the SetVariable(...), it didn't change the > output much > > ocr.Init(@"C:\Program Files (x86)\Tesseract-OCR", "eng", true); > > var result = ocr.DoOCR(image, Rectangle.Empty); > foreach (Word word in result) > Console.WriteLine("{0} : {1}", word.Confidence, word.Text); > > Console.ReadLine(); > } > catch (Exception exception) > { > Console.WriteLine("Error"); > }} > > For example, this is a sample (large binary 300 dpi) test image > "eurotext.tif": [image: enter image description here] > > And this is the Tessnet2 output for this image: > > [image: enter image description here] > > I have been using this website to learn the steps to use Tessnet2: > https://code.msdn.microsoft.com/windowsdesktop/How-to-use-Tessnet2-library-716be12f > > I used this website to try to correctly use the SetVariable(...) function > to make it do what I want, but with no luck and not much difference in the > output: http://www.sk-spell.sk.cx/tesseract-ocr-en > > I found the Tesseract guidelines to reduce the error of the engine: > http://code.google.com/p/tesseract-ocr/wiki/ImproveQuality > > - > > it says "Tesseract works best with text using a DPI of at least 300 > dpi".. this sample image is 300 dpi > - > > this sample image is also binary, which should give a better output, > as was advised by many people on various websites > > I looked everywhere for a solution that can increase the accuracy, and I > found many posts and people with similar problems, but with no working > solution. > > What could be the reason for this problem? How can I solve it? > > I am a beginner in this topic, so please bear with me if the solution is > too trivial. > > Thanks! > > -- > 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 http://groups.google.com/group/tesseract-ocr. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/d79f3f11-c1b9-4e96-886d-04ed10e73344%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/d79f3f11-c1b9-4e96-886d-04ed10e73344%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- 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 http://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CAG2NduVMfxLN8UtT8U7NHMYWYfpx1iA9TcbKdc65%3DRCid5%3Df2w%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
