Re: Odd behaviour with scan resolution

2011-10-30 Thread zdenko podobny
At the moment I work on digitization (and tesseract training ;-) ) of one old book written with fraktur font. I got it as jpeg ;-) photos (size 1400 x 2127) - one page has usually 6 Mb. I just fixed descew, geometry fixing (base line) and converted it to png. Interesting part (at least for me): an

Re: Odd behaviour with scan resolution

2011-10-27 Thread patrickq
We have experienced precisely the same behavior with business cards and found that for business cards optimal image size is around 1,024 x 768. Try that same size with your documents and see what happens - just remember to adjust your size to the size of your documents - if you have twice the numbe

Odd behaviour with scan resolution

2011-10-27 Thread WalterA
Hi everyone, I have been testing tesseract for awhile and I have noticed some unusual behaviour. Different cases (font, print size) seem to result in different optimal resolutions. Some fonts and sizes seem to give many errors at moderately higher DPI (e.g. 300), whereas once I nail an optimal D