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picofeat.h File Reference
#include "ocrfeatures.h"
#include "params.h"

Go to the source code of this file.

Macros

#define MAX_PICO_FEATURES   (1000)
#define GetPicoFeatureLength()   (PicoFeatureLength)

Enumerations

enum  IntParams { IntX, IntY, IntDir }
enum  GeoParams { GeoBottom, GeoTop, GeoWidth, GeoCount }
enum  PICO_FEAT_PARAM_NAME { PicoFeatY, PicoFeatDir, PicoFeatX }

Functions

FEATURE_SET ExtractIntCNFeatures (TBLOB *Blob, const DENORM &denorm)
FEATURE_SET ExtractIntGeoFeatures (TBLOB *Blob, const DENORM &denorm)

Variables

double classify_pico_feature_length = 0.05
FLOAT32 PicoFeatureLength

Macro Definition Documentation

#define GetPicoFeatureLength ( )    (PicoFeatureLength)

Public Function Prototypes —————————————————————————-

Definition at line 59 of file picofeat.h.

#define MAX_PICO_FEATURES   (1000)

Definition at line 47 of file picofeat.h.


Enumeration Type Documentation

enum GeoParams
Enumerator:
GeoBottom 
GeoTop 
GeoWidth 
GeoCount 

Definition at line 35 of file picofeat.h.

{
GeoBottom, // Bounding box bottom in baseline space (0-255).
GeoTop, // Bounding box top in baseline space (0-255).
GeoWidth, // Bounding box width in baseline space (0-255).
GeoCount // Number of geo features.
};
enum IntParams

Include Files and Type Defines —————————————————————————-

Enumerator:
IntX 
IntY 
IntDir 

Definition at line 28 of file picofeat.h.

{
IntX, // x-position (0-255).
IntY, // y-position (0-255).
IntDir // Direction (0-255, circular).
};
Enumerator:
PicoFeatY 
PicoFeatDir 
PicoFeatX 

Definition at line 43 of file picofeat.h.


Function Documentation

FEATURE_SET ExtractIntCNFeatures ( TBLOB Blob,
const DENORM denorm 
)

Definition at line 227 of file picofeat.cpp.

{
/*
** Parameters:
** blob blob to extract features from
** denorm normalization/denormalization parameters.
** Return: Integer character-normalized features for blob.
** Exceptions: none
** History: 8/8/2011, rays, Created.
*/
if (sample == NULL) return NULL;
int num_features = sample->num_features();
const INT_FEATURE_STRUCT* features = sample->features();
FEATURE_SET feature_set = NewFeatureSet(num_features);
for (int f = 0; f < num_features; ++f) {
FEATURE feature = NewFeature(&IntFeatDesc);
feature->Params[IntX] = features[f].X;
feature->Params[IntY] = features[f].Y;
feature->Params[IntDir] = features[f].Theta;
AddFeature(feature_set, feature);
}
delete sample;
return feature_set;
} /* ExtractIntCNFeatures */
FEATURE_SET ExtractIntGeoFeatures ( TBLOB Blob,
const DENORM denorm 
)

Definition at line 257 of file picofeat.cpp.

{
/*
** Parameters:
** blob blob to extract features from
** denorm normalization/denormalization parameters.
** Return: Geometric (top/bottom/width) features for blob.
** Exceptions: none
** History: 8/8/2011, rays, Created.
*/
if (sample == NULL) return NULL;
FEATURE_SET feature_set = NewFeatureSet(1);
FEATURE feature = NewFeature(&IntFeatDesc);
feature->Params[GeoBottom] = sample->geo_feature(GeoBottom);
feature->Params[GeoTop] = sample->geo_feature(GeoTop);
feature->Params[GeoWidth] = sample->geo_feature(GeoWidth);
AddFeature(feature_set, feature);
delete sample;
return feature_set;
} /* ExtractIntGeoFeatures */

Variable Documentation

double classify_pico_feature_length = 0.05

"Pico Feature Length"


Include Files and Type Defines —————————————————————————- "Pico Feature Length"

Definition at line 39 of file picofeat.cpp.

FLOAT32 PicoFeatureLength

Global Data Definitions and Declarations —————————————————————————-