最終更新:2008-07-13 (日) 19:39:30 (5758d)  

Ocrad
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GNU Ocrad is an OCR (Optical Character Recognition) program based on a feature extraction method. It reads images in pbm (bitmap), pgm (greyscale) or ppm (color) formats and produces text in byte (8-bit) or UTF-8 formats.

http://www.gnu.org/software/ocrad/ocrad.html