[ Home | About | Licence | About author | Contact ]

Written by Oleksandr Gavenko (AKA gavenkoa), compiled at 2015-10-05 from rev 764bb173578d.

OCS.

Contents

• OCS.
  • gocr.
  • ocrfeeder.
  • tesseract.
  • ocropus.
  • ocrad
  • Misc.

gocr.

$ gocr $IN.pnm >$OUT.txt

ocrfeeder.

Document layout analysis and optical character recognition system:

$ sudo apt-get install ocrfeeder

Using:

$ ocrfeeder-cli --o $OUTDIR --format HTML --images $IN.pnm

tesseract.

Installing:

$ sudo apt-get install tesseract-ocr

Using:

$ tesseract $IN.tif $OUT
$ cat $OUT.txt

ocropus.

$ ocropus hocr-to-text screen.ppm

ocrad

Optical Character Recognition program:

$ sudo apt-get install ocrad

Misc.

unpapper