The class RealFileFeatures implements a dense double-precision floating point matrix from a file.
It inherits its functionality from CSimpleFeatures, which should be consulted for further reference.
Definition at line 25 of file RealFileFeatures.h.
Public Member Functions | |
CRealFileFeatures (void) | |
CRealFileFeatures (int32_t size, FILE *file) | |
CRealFileFeatures (int32_t size, char *filename) | |
CRealFileFeatures (const CRealFileFeatures &orig) | |
virtual | ~CRealFileFeatures () |
virtual float64_t * | load_feature_matrix () |
int32_t | get_label (int32_t idx) |
virtual const char * | get_name () const |
Protected Member Functions | |
virtual float64_t * | compute_feature_vector (int32_t num, int32_t &len, float64_t *target=NULL) |
bool | load_base_data () |
Protected Attributes | |
FILE * | working_file |
char * | working_filename |
bool | status |
int32_t * | labels |
uint8_t | intlen |
uint8_t | doublelen |
uint32_t | endian |
uint32_t | fourcc |
uint32_t | preprocd |
int64_t | filepos |
CRealFileFeatures | ( | void | ) |
default constructor
Definition at line 20 of file RealFileFeatures.cpp.
CRealFileFeatures | ( | int32_t | size, | |
FILE * | file | |||
) |
constructor
size | cache size | |
file | file to load features from |
Definition at line 50 of file RealFileFeatures.cpp.
CRealFileFeatures | ( | int32_t | size, | |
char * | filename | |||
) |
constructor
size | cache size | |
filename | filename to load features from |
Definition at line 35 of file RealFileFeatures.cpp.
CRealFileFeatures | ( | const CRealFileFeatures & | orig | ) |
copy constructor
Definition at line 70 of file RealFileFeatures.cpp.
~CRealFileFeatures | ( | ) | [virtual] |
Definition at line 63 of file RealFileFeatures.cpp.
float64_t * compute_feature_vector | ( | int32_t | num, | |
int32_t & | len, | |||
float64_t * | target = NULL | |||
) | [protected, virtual] |
compute feature vector for sample num len is returned by reference
num | num | |
len | len | |
target | target |
Reimplemented from CSimpleFeatures< float64_t >.
Definition at line 82 of file RealFileFeatures.cpp.
int32_t get_label | ( | int32_t | idx | ) |
get label at given index
idx | index to look at |
Definition at line 122 of file RealFileFeatures.cpp.
virtual const char* get_name | ( | void | ) | const [virtual] |
Reimplemented from CSimpleFeatures< float64_t >.
Definition at line 64 of file RealFileFeatures.h.
bool load_base_data | ( | ) | [protected] |
load base data
Definition at line 130 of file RealFileFeatures.cpp.
float64_t * load_feature_matrix | ( | ) | [virtual] |
load feature matrix
Definition at line 96 of file RealFileFeatures.cpp.
uint8_t doublelen [protected] |
doublelen
Definition at line 96 of file RealFileFeatures.h.
uint32_t endian [protected] |
endian
Definition at line 98 of file RealFileFeatures.h.
int64_t filepos [protected] |
filepos
Definition at line 104 of file RealFileFeatures.h.
uint32_t fourcc [protected] |
fourcc
Definition at line 100 of file RealFileFeatures.h.
uint8_t intlen [protected] |
intlen
Definition at line 94 of file RealFileFeatures.h.
int32_t* labels [protected] |
labels
Definition at line 91 of file RealFileFeatures.h.
uint32_t preprocd [protected] |
preprocd
Definition at line 102 of file RealFileFeatures.h.
bool status [protected] |
status
Definition at line 89 of file RealFileFeatures.h.
FILE* working_file [protected] |
working file
Definition at line 85 of file RealFileFeatures.h.
char* working_filename [protected] |
working filename
Definition at line 87 of file RealFileFeatures.h.