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Diffstat (limited to 'tesseract/src/classify/normfeat.h')
-rw-r--r-- | tesseract/src/classify/normfeat.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tesseract/src/classify/normfeat.h b/tesseract/src/classify/normfeat.h new file mode 100644 index 00000000..6293cab9 --- /dev/null +++ b/tesseract/src/classify/normfeat.h @@ -0,0 +1,40 @@ +/****************************************************************************** + ** Filename: normfeat.h + ** Purpose: Definition of character normalization features. + ** Author: Dan Johnson + ** History: 12/14/90, DSJ, Created. + ** + ** (c) Copyright Hewlett-Packard Company, 1988. + ** Licensed under the Apache License, Version 2.0 (the "License"); + ** you may not use this file except in compliance with the License. + ** You may obtain a copy of the License at + ** http://www.apache.org/licenses/LICENSE-2.0 + ** Unless required by applicable law or agreed to in writing, software + ** distributed under the License is distributed on an "AS IS" BASIS, + ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + ** See the License for the specific language governing permissions and + ** limitations under the License. + *****************************************************************************/ + +#ifndef NORMFEAT_H +#define NORMFEAT_H + +#include "ocrfeatures.h" + +namespace tesseract { + +#define LENGTH_COMPRESSION (10.0) + +struct INT_FX_RESULT_STRUCT; + +typedef enum { + CharNormY, CharNormLength, CharNormRx, CharNormRy +} NORM_PARAM_NAME; + +float ActualOutlineLength(FEATURE Feature); + +FEATURE_SET ExtractCharNormFeatures(const INT_FX_RESULT_STRUCT &fx_info); + +} + +#endif |