Patrick thanks. your idea is sort of good so far. I roughly looked through the source code and found nothing .
it seems that there's no event or callback function relative to OCR progress . On Friday, January 11, 2013 9:45:07 PM UTC+8, Patrick Questembert wrote: > > I don't know what callback mechanisms exist in Tesseract but you could use > the lower-level APIs to first get blocks and rows then do the recognition > for each row separately. Or, simpler, just keep track of how long it takes > your app to complete the OCR as a function of image size and assume the > next image will follow the same performance stats. > > Patrick > > On Fri, Jan 11, 2013 at 2:44 AM, <[email protected] <javascript:>> wrote: > >> >> sometime it takes a long time to run OCR >> >> so how to get the progress during OCR? >> >> thanks ! >> >> I'm using Tesseract3.02 win7 b4bit VS2010 >> >> >> -- >> 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]<javascript:> >> To unsubscribe from this group, send email to >> [email protected] <javascript:> >> For more options, visit this group at >> http://groups.google.com/group/tesseract-ocr?hl=en >> > > > > -- > Patrick Questembert, *ScanBizCards* > +1-917-250-4177 | www.scanbizcards.com > twitter.com/ScanBizCards | www.facebook.com/ScanBizCards > Just released: Power Contacts - > http://itunes.apple.com/us/app/power-contacts/id476986356?mt=8 > -- 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

