Tesseract: classify/normfeat.h Source File

00001 
00019 #ifndef   NORMFEAT_H
00020 #define   NORMFEAT_H
00021 
00022 /* =================
00023           Include Files and Type Defines
00024  ==================== */
00025 #include "ocrfeatures.h"
00026 #include "tessclas.h"
00027 #include "fxdefs.h"
00028 
00029 #define LENGTH_COMPRESSION  (10.0)
00030 
00035 typedef enum
00036 {
00037    CharNormY,
00038    CharNormLength,
00039    CharNormRx,
00040    CharNormRy
00041 } NORM_PARAM_NAME;
00042 
00043 /* =================
00044           Public Function Prototypes
00045  ==================== */
00046 FLOAT32 ActualOutlineLength(FEATURE Feature); 
00047 
00048 FEATURE_SET ExtractCharNormFeatures(TBLOB *Blob, LINE_STATS *LineStats); 
00049 
00050 /*
00051 #if defined(__STDC__) || defined(__cplusplus)
00052 # define        _ARGS(s) s
00053 #else
00054 # define        _ARGS(s) ()
00055 #endif*/
00056 
00057 /* normfeat.c
00058 FLOAT32 ActualOutlineLength
00059     _ARGS((FEATURE Feature));
00060 
00061 FEATURE_SET ExtractCharNormFeatures
00062     _ARGS((BLOB *Blob,
00063   LINE_STATS *LineStats));
00064 
00065 #undef _ARGS
00066 */
00067 
00068 /* =================
00069         Global Data Definitions and Declarations
00070  ==================== */
00071 extern FEATURE_DESC_STRUCT CharNormDesc;
00072 #endif