forget to inform is that output was done in tesseract r-257 version in winxp
On Fri, Aug 19, 2011 at 10:57 PM, Sriranga(78yrsold) < [email protected]> wrote: > with help of irranview, resolution is increased to 600dpi decrease the > depth of color in the irfanview. then edited in paintbrush removed noise > with help of spray erasor etc. Sorry i could not test other image due my > poor vision due to overage. > It can be cleaned all noice in paints brush itself and increase the dpi in > irfanview(windows). In fact this if first time I have done > > Cheers. > sriranga(78yrs) > > > On Fri, Aug 19, 2011 at 10:30 PM, Robert Komar <[email protected]> wrote: > >> On Fri, 19 Aug 2011, Andriy Malovanyy wrote: >> >> To Rob: >>> Initially I had 640x480 image with 72dpi with number occupying almost >>> all the image. What I did is just opened the image in Photoshop, went >>> to size of image menu, changed the resolution to 300 dpi (image >>> increased in size) and set the image size back to 640x480. So, with >>> that I got 640x480 image with 300dpi resolution. >>> >> >> Hmm. So your characters are almost 480 pixels high then? Maybe >> that's the problem. At 300 dpi, characters in a 12 pt font would >> be about 50 pixels high. Try shrinking your image by a factor of >> 10 to produce letters in the pixel size that tesseract works well >> with and see if that helps. >> >> Cheers, >> Rob Komar >> >> -- >> 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 >> tesseract-ocr+unsubscribe@**googlegroups.com<tesseract-ocr%[email protected]> >> For more options, visit this group at >> http://groups.google.com/**group/tesseract-ocr?hl=en<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
