SHOGUN v0.9.0
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implement DotFeatures for the polynomial kernel
see DotFeatures for further discription
在文件LBPPyrDotFeatures.h第25行定义。
公有成员 | |
CLBPPyrDotFeatures (void) | |
CLBPPyrDotFeatures (CSimpleFeatures< uint32_t > *images, uint16_t num_pyramids) | |
virtual | ~CLBPPyrDotFeatures () |
CLBPPyrDotFeatures (const CLBPPyrDotFeatures &orig) | |
virtual int32_t | get_dim_feature_space () |
virtual int32_t | get_nnz_features_for_vector (int32_t num) |
virtual EFeatureType | get_feature_type () |
virtual EFeatureClass | get_feature_class () |
virtual int32_t | get_num_vectors () |
virtual float64_t | dot (int32_t vec_idx1, CDotFeatures *df, int32_t vec_idx2) |
virtual int32_t | get_size () |
virtual void * | get_feature_iterator (int32_t vector_index) |
virtual bool | get_next_feature (int32_t &index, float64_t &value, void *iterator) |
virtual void | free_feature_iterator (void *iterator) |
CFeatures * | duplicate () const |
virtual const char * | get_name () const |
virtual float64_t | dense_dot (int32_t vec_idx1, const float64_t *vec2, int32_t vec2_len) |
virtual void | add_to_dense_vec (float64_t alpha, int32_t vec_idx1, float64_t *vec2, int32_t vec2_len, bool abs_val=false) |
保护成员 | |
uint32_t | liblbp_pyr_get_dim (uint16_t nPyramids) |
保护属性 | |
CSimpleFeatures< uint32_t > * | m_feat |
uint32_t * | img |
int32_t | img_nRows |
int32_t | img_nCols |
int32_t | vec_nDim |
* CLBPPyrDotFeatures | ( | void | ) |
default constructor
在文件LBPPyrDotFeatures.cpp第127行定义。
CLBPPyrDotFeatures | ( | CSimpleFeatures< uint32_t > * | images, |
uint16_t | num_pyramids | ||
) |
~CLBPPyrDotFeatures | ( | ) | [virtual] |
在文件LBPPyrDotFeatures.cpp第151行定义。
CLBPPyrDotFeatures | ( | const CLBPPyrDotFeatures & | orig | ) |
void add_to_dense_vec | ( | float64_t | alpha, |
int32_t | vec_idx1, | ||
float64_t * | vec2, | ||
int32_t | vec2_len, | ||
bool | abs_val = false |
||
) | [virtual] |
compute alpha*x+vec2
alpha | alpha |
vec_idx1 | index of first vector x |
vec2 | vec2 |
vec2_len | length of vec2 |
abs_val | if true add the absolute value |
实现了CDotFeatures。
在文件LBPPyrDotFeatures.cpp第230行定义。
compute dot product of vector with index arg1 with an given second vector
vec_idx1 | index of first vector |
vec2 | second vector |
vec2_len | length of second vector |
实现了CDotFeatures。
在文件LBPPyrDotFeatures.cpp第162行定义。
float64_t dot | ( | int32_t | vec_idx1, |
CDotFeatures * | df, | ||
int32_t | vec_idx2 | ||
) | [virtual] |
compute dot product between vector1 and vector2, appointed by their indices
vec_idx1 | index of first vector |
df | DotFeatures (of same kind) to compute dot product with |
vec_idx2 | index of second vector |
实现了CDotFeatures。
在文件LBPPyrDotFeatures.cpp第156行定义。
CFeatures * duplicate | ( | ) | const [virtual] |
virtual void free_feature_iterator | ( | void * | iterator | ) | [virtual] |
clean up iterator call this function with the iterator returned by get_first_feature
iterator | as returned by get_first_feature |
实现了CDotFeatures。
在文件LBPPyrDotFeatures.h第153行定义。
virtual int32_t get_dim_feature_space | ( | ) | [virtual] |
get dimensions of feature space
实现了CDotFeatures。
在文件LBPPyrDotFeatures.h第53行定义。
virtual EFeatureClass get_feature_class | ( | ) | [virtual] |
virtual void* get_feature_iterator | ( | int32_t | vector_index | ) | [virtual] |
iterate over the non-zero features
call get_feature_iterator first, followed by get_next_feature and free_feature_iterator to cleanup
vector_index | the index of the vector over whose components to iterate over |
实现了CDotFeatures。
在文件LBPPyrDotFeatures.h第126行定义。
virtual EFeatureType get_feature_type | ( | ) | [virtual] |
virtual const char* get_name | ( | void | ) | const [virtual] |
virtual bool get_next_feature | ( | int32_t & | index, |
float64_t & | value, | ||
void * | iterator | ||
) | [virtual] |
iterate over the non-zero features
call this function with the iterator returned by get_first_feature and call free_feature_iterator to cleanup
index | is returned by reference (-1 when not available) |
value | is returned by reference |
iterator | as returned by get_first_feature |
实现了CDotFeatures。
在文件LBPPyrDotFeatures.h第142行定义。
virtual int32_t get_nnz_features_for_vector | ( | int32_t | num | ) | [virtual] |
get number of non-zero features in vector
num | index of vector |
实现了CDotFeatures。
在文件LBPPyrDotFeatures.h第63行定义。
virtual int32_t get_num_vectors | ( | ) | [virtual] |
virtual int32_t get_size | ( | ) | [virtual] |
uint32_t liblbp_pyr_get_dim | ( | uint16_t | nPyramids | ) | [protected] |
在文件LBPPyrDotFeatures.cpp第304行定义。
uint32_t* img [protected] |
在文件LBPPyrDotFeatures.h第195行定义。
int32_t img_nCols [protected] |
在文件LBPPyrDotFeatures.h第197行定义。
int32_t img_nRows [protected] |
在文件LBPPyrDotFeatures.h第196行定义。
CSimpleFeatures<uint32_t>* m_feat [protected] |
features in original space
在文件LBPPyrDotFeatures.h第193行定义。
int32_t vec_nDim [protected] |
在文件LBPPyrDotFeatures.h第198行定义。