Is there are dependent vowel in your Khemer lang. If you have unicode chart better to upload
On Mon, Jan 17, 2011 at 12:13 PM, KHEM Sochenda <khemsoche...@gmail.com>wrote: > I know how to do it in tesseract, but the image just to show you how the > glyphs should be boxed. > > I can send you the box file generate by tesseract anyway. > > Regards, > > Sochenda > > > On Mon, Jan 17, 2011 at 1:41 PM, Sriranga(78yrsold) < > withblessi...@gmail.com> wrote: > >> as per wiki instructions.- commandline has to be used to generate box file >> as follow - as per wiki instructions. >> tesseract <lang.fontname.number.tif > <lang.fontname.number> >> batch.nochop makebox >> >> >> >> On Mon, Jan 17, 2011 at 11:55 AM, KHEM Sochenda >> <khemsoche...@gmail.com>wrote: >> >>> In the image, I've done manually. >>> >>> On Mon, Jan 17, 2011 at 12:16 PM, Sriranga(78yrsold) < >>> withblessi...@gmail.com> wrote: >>> >>>> Which tool you have used to create boxes. Please also upload box file >>>> generated by you. >>>> >>>> >>>> On Mon, Jan 17, 2011 at 9:31 AM, KHEM Sochenda >>>> <khemsoche...@gmail.com>wrote: >>>> >>>>> Dear Dmitry, >>>>> >>>>> Thank you again for a very quick response. >>>>> >>>>> I am going to train tesseract for Khmer Language in which there are >>>>> many ligatures are in the same cases as "fi" in some latin fonts. >>>>> The attachment show you the example of the one line khmer sentence, >>>>> please count the box from left to right. You can see that some glyphs are >>>>> above to others. The first glyph is formed of two unicode characters, >>>>> somehow the third glyph and the fifth glyph form a Unicode characters. >>>>> This >>>>> is the reason why I wish to give each glype its own ID and then I do a >>>>> post >>>>> processing afterward. >>>>> >>>>> Regarding the two glyphs which are overlapped each other like the case >>>>> of 7th glyph and the 8th glyph, how tesseract will segment these glyphs? >>>>> How to give the position of the boxes? >>>>> >>>>> >>>>> Thank you very much in advance for your response. >>>>> >>>>> >>>>> Best Regards, >>>>> >>>>> Sochenda >>>>> >>>>> >>>>> >>>>> On Sun, Jan 16, 2011 at 3:48 PM, Dmitry Silaev >>>>> <daemons2...@gmail.com>wrote: >>>>> >>>>>> Dear Sochenda, >>>>>> >>>>>> I'm not sure what's the ultimate goal of your code assignment but a >>>>>> formal answer to your question is "Yes". You can assign "k001" or "k002" >>>>>> to >>>>>> a bounding box in a .box file. Moreover, you can assign any UTF-8 encoded >>>>>> character sequence. In Tess version 3.0x (current) the only restriction >>>>>> is a >>>>>> 24 byte limit for the entire char sequence length. This also allows you >>>>>> to >>>>>> use not only an abstract code like "k001" but a meaningful character >>>>>> sequence from your real language (e.g. a well-known "fi" ligature in some >>>>>> Latin fonts) which then relieves you from using the pre- and >>>>>> post-processing. >>>>>> >>>>>> If you still prefer using abstract codes then pre-/post-processing can >>>>>> be done without tinkering with Tess's code. Since training as well as >>>>>> recognition result in generation of output files, you can develop a >>>>>> couple >>>>>> of file processing command-line utilities which then can be used along >>>>>> with >>>>>> calls to the Tesseract executable within shell scripts (or .bat files in >>>>>> Windows). >>>>>> >>>>>> For further details you definitely should study thoroughly the >>>>>> "TrainingTesseract3" and "ReadMe" (section "Installation Notes - >>>>>> Tesseract >>>>>> 3.00") documents ( >>>>>> http://code.google.com/p/tesseract-ocr/wiki/TrainingTesseract3 and >>>>>> http://code.google.com/p/tesseract-ocr/wiki/ReadMe). These are not >>>>>> quite easy searchable documents but they contain all the info you might >>>>>> need. >>>>>> >>>>>> Warm regards, >>>>>> Dmitry Silaev >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> On Sun, Jan 16, 2011 at 10:42 AM, KHEM Sochenda < >>>>>> khemsoche...@gmail.com> wrote: >>>>>> >>>>>>> >>>>>>> Dear Dmitry, >>>>>>> >>>>>>> Thank you very much for a comprehensive explanation. >>>>>>> Let say, to go straight, does it sound ok by assigning a code like >>>>>>> 'k001' or 'k002' to the glype obtain from tesseract segmentation? >>>>>>> >>>>>>> For post processing, touching the code tesseract, could you please >>>>>>> point me out which I files I should modify to work on. Advice me if the >>>>>>> last >>>>>>> version of tesseract will do fine. >>>>>>> >>>>>>> Thank you very much in advance for your time and response back. >>>>>>> >>>>>>> Best Regards, >>>>>>> >>>>>>> Sochenda >>>>>>> >>>>>>> >>>>>>> On Sat, Jan 15, 2011 at 3:05 AM, Dmitry Silaev < >>>>>>> daemons2...@gmail.com> wrote: >>>>>>> >>>>>>>> Chenda, >>>>>>>> >>>>>>>> In fact Tesseract doesn't care if you do training for a real >>>>>>>> language's letter and which language this letter belongs to. >>>>>>>> Simplistically >>>>>>>> saying Tess only saves the mapping of feature sets obtained from >>>>>>>> training to >>>>>>>> Unicode ids. This implies that during training you can assign >>>>>>>> virtually any >>>>>>>> character code to virtually any glyph (to be exact, to a connected >>>>>>>> component >>>>>>>> or to a set of connected components). >>>>>>>> >>>>>>>> If your language script is comprised by a reasonable number of joint >>>>>>>> character combinations then while training you can assign every such >>>>>>>> combination a predefined Unicode id (some restrictions apply). Later, >>>>>>>> when >>>>>>>> running recognition, you should do some post-processing to decode your >>>>>>>> predefined ids into real language's character sequences. >>>>>>>> >>>>>>>> For good results all this requires you to develop a training file >>>>>>>> pre-processor (mapping: language char combinations -> provisional ids) >>>>>>>> and a >>>>>>>> recognition result post-processor (mapping: provisional ids -> >>>>>>>> language char >>>>>>>> sequences). I'm not sure but this also may require correcting character >>>>>>>> property bit masks in the unicharset file (I don't know exactly how >>>>>>>> this >>>>>>>> information is used by Tess as I don't need it in my project). >>>>>>>> >>>>>>>> Warm regards, >>>>>>>> Dmitry Silaev >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Fri, Jan 14, 2011 at 10:25 AM, KHEM Sochenda < >>>>>>>> khemsoche...@gmail.com> wrote: >>>>>>>> >>>>>>>>> Dear Tesseract Team, >>>>>>>>> >>>>>>>>> In training new language step, we have to assign a unicode value to >>>>>>>>> each box. >>>>>>>>> I would like to know if a shape that is composed of *several >>>>>>>>> unicode characters? >>>>>>>>> Is there anyway to assign only an id for each box in tesseract? >>>>>>>>> >>>>>>>>> Thank you very much in advance for your response. >>>>>>>>> >>>>>>>>> Best Regards, >>>>>>>>> Chenda * >>>>>>>>> >>>>>>>>> 1. ** >>>>>>>>> >>>>>>>>> -- >>>>>>>>> You received this message because you are subscribed to the Google >>>>>>>>> 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