Ocr system using the gamera framework
ocr4gamera -x <traindata> [options] <imagefile>
-v<int>,--verbosity=<int>
Set verbosity level to <int>. Possible values are 0 (default): silent operation; 1: information on progress; >2: segmentation info is written to PNG files with prefix debug_.
-h, --help
Display help and exit.
-d, --deskew
Do a skew correction (recommended).
-f, --filter
Filter out very large (images) and very small components (noise).
-a, --automatic-group
Autogroup glyphs with classifier.
-x<file>,--xmlfile=<file>
Read training data from <file>.
-o<xml>,--output=<xml>
Write recognized text to file <xml> (otherwise it is written to stdout).
-c<csv>,--extra_chars_csvfile=<csv>
Read additional class name conversions from file <csv>. <csv> must contain one conversion per line.
-R<rules>,--heuristic_rules=<rules>
Apply heuristic rules <rules> for disambiguation of some chars. <rules> can be roman (default) or none (for no rules).
-D, --dictionary-correction
Correct words using a dictionary (requires aspell or ispell).
-L<lang>,--dictionary-language=<lang>
Use <lang> as language for aspell (when option -D is set).
-e<int>,--edit-distance=<int>
Correct words only when edit distance not more than <int>.