Tesseract: classify/intfx.h Source File

00001 
00019 #ifndef   INTFX_H
00020 #define   INTFX_H
00021 
00022 /* =================
00023           Include Files and Type Defines
00024  ==================== */
00025 #include "tessclas.h"
00026 #include "hideedge.h"
00027 #include "intproto.h"
00028 #include <math.h>
00029 
00042 typedef struct
00043 {
00045   INT32 Length;
00047   INT16 Xmean;
00049   INT16 Ymean;
00051   INT16 Rx;
00053   INT16 Ry;
00055   INT16 NumBL;
00057   INT16 NumCN;
00058 } INT_FX_RESULT_STRUCT, *INT_FX_RESULT;
00059 
00060 /* =================
00061           Public Function Prototypes
00062  ==================== */
00063 void InitIntegerFX(); 
00064 
00065 int ExtractIntFeat(TBLOB *Blob,
00066                    INT_FEATURE_ARRAY BLFeat,
00067                    INT_FEATURE_ARRAY CNFeat,
00068                    INT_FX_RESULT Results);
00069 
00070 UINT8 TableLookup(INT32 Y, INT32 X); 
00071 
00072 int SaveFeature(INT_FEATURE_ARRAY FeatureArray,
00073                 UINT16 FeatureNum,
00074                 INT16 X,
00075                 INT16 Y,
00076                 UINT8 Theta);
00077 
00078 UINT16 MySqrt(INT32 X, INT32 Y); 
00079 
00080 UINT8 MySqrt2(UINT16 N, UINT32 I, UINT8 *Exp); 
00081 
00082 void ClipRadius(UINT8 *RxInv, UINT8 *RxExp, UINT8 *RyInv, UINT8 *RyExp); 
00083 #endif