Spherical kernel.
Formally described as
Definition at line 38 of file SphericalKernel.h.
Public Member Functions | |
CSphericalKernel () | |
CSphericalKernel (int32_t size, float64_t sigma, CDistance *dist) | |
CSphericalKernel (CFeatures *l, CFeatures *r, float64_t sigma, CDistance *dist) | |
virtual bool | init (CFeatures *l, CFeatures *r) |
void | init () |
virtual EKernelType | get_kernel_type () |
virtual EFeatureType | get_feature_type () |
virtual EFeatureClass | get_feature_class () |
virtual const char * | get_name () const |
virtual void | set_sigma (float64_t s) |
virtual float64_t | get_sigma () const |
virtual | ~CSphericalKernel () |
Protected Member Functions | |
virtual float64_t | compute (int32_t idx_a, int32_t idx_b) |
Protected Attributes | |
CDistance * | distance |
float64_t | sigma |
CSphericalKernel | ( | ) |
default constructor
Definition at line 17 of file SphericalKernel.cpp.
CSphericalKernel | ( | int32_t | size, | |
float64_t | sigma, | |||
CDistance * | dist | |||
) |
constructor
size | cache size | |
sigma | kernel parameter sigma | |
dist | distance |
Definition at line 23 of file SphericalKernel.cpp.
CSphericalKernel | ( | CFeatures * | l, | |
CFeatures * | r, | |||
float64_t | sigma, | |||
CDistance * | dist | |||
) |
constructor
l | features of left-side | |
r | features of right-side | |
sigma | kernel parameter sigma | |
dist | distance |
Definition at line 32 of file SphericalKernel.cpp.
~CSphericalKernel | ( | ) | [virtual] |
Definition at line 43 of file SphericalKernel.cpp.
float64_t compute | ( | int32_t | idx_a, | |
int32_t | idx_b | |||
) | [protected, virtual] |
compute kernel function for features a and b idx_{a,b} denote the index of the feature vectors in the corresponding feature object
idx_a | index a | |
idx_b | index b |
Implements CKernel.
Definition at line 63 of file SphericalKernel.cpp.
virtual EFeatureClass get_feature_class | ( | ) | [virtual] |
virtual EFeatureType get_feature_type | ( | ) | [virtual] |
virtual EKernelType get_kernel_type | ( | ) | [virtual] |
virtual const char* get_name | ( | ) | const [virtual] |
virtual float64_t get_sigma | ( | ) | const [virtual] |
void init | ( | ) |
Do basic initialisations like default settings and registering parameters
Reimplemented from CKernel.
Definition at line 57 of file SphericalKernel.cpp.
initialize kernel with features
l | features of left-side | |
r | features of right-side |
Reimplemented from CKernel.
Definition at line 49 of file SphericalKernel.cpp.
virtual void set_sigma | ( | float64_t | s | ) | [virtual] |
distance
Definition at line 113 of file SphericalKernel.h.
width
Definition at line 116 of file SphericalKernel.h.