Does nobody have any clues here? Any suggestions of where else I could ask, or where to go in the code to work it out for myself?
Thanks again. Nick On Wed, May 23, 2012 at 05:33:37PM +0100, Nick White wrote: > Hi again, > > I recently added a wordlist to my training, and was disappointed to > find that it didn't seem to substantially improve the results. I > suspect this is in significant part due to the unicharset not > recognising equivalent upper and lower case letters (and hence not > matching dictionary words case insensitively). > > Examining the provided unicharset file for ell.trainingdata I see > that the 7th column appears to refer to the id of the opposite case > letter. So for example the two lines: > > Α 5 39,70,132,255,39,204,0,44,52,288 Greek 25 0 101 Α>--# Α [391 ]A > α 3 59,72,188,200,98,175,0,67,102,288 Greek 101 0 25 α>-# α [3b1 ]a > > refer to each other as 101 and 25 respectively. > > However my generated unicharset file includes no such references, > with the 7th column being always 0. For example: > > Α 5 0,255,0,255,0,32767,0,32767,0,32767 NULL 777 0 0 #>-# Α [391 ]A > α 3 0,255,0,255,0,32767,0,32767,0,32767 NULL 766 0 0 #>-# α [3b1 ]a > > Should this case information be handled automatically when the > unicharset is created? If so, any clues as to how may I go about > tracking down why it isn't working? If not, make a note to add that > to the wiki when it's updated for 3.02. > > Thanks for any advice, > > Nick > > -- > 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 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
