#include <intfeaturemap.h>
Definition at line 48 of file intfeaturemap.h.
◆ IntFeatureMap()
tesseract::IntFeatureMap::IntFeatureMap |
( |
| ) |
|
Definition at line 34 of file intfeaturemap.cpp.
35 : mapping_changed_(true), compact_size_(0) {
36 for (int dir = 0; dir < kNumOffsetMaps; ++dir) {
37 offset_plus_[dir] = nullptr;
38 offset_minus_[dir] = nullptr;
39 }
40}
◆ ~IntFeatureMap()
tesseract::IntFeatureMap::~IntFeatureMap |
( |
| ) |
|
◆ compact_size()
int tesseract::IntFeatureMap::compact_size |
( |
| ) |
const |
|
inline |
◆ DebugMapFeatures()
void tesseract::IntFeatureMap::DebugMapFeatures |
( |
const GenericVector< int > & |
map_features | ) |
const |
Definition at line 172 of file intfeaturemap.cpp.
173 {
174 for (
int i = 0; i < map_features.
size(); ++i) {
177 }
178}
INT_FEATURE_STRUCT InverseMapFeature(int map_feature) const
◆ DeleteMapFeature()
void tesseract::IntFeatureMap::DeleteMapFeature |
( |
int |
map_feature | ) |
|
Definition at line 63 of file intfeaturemap.cpp.
63 {
64 feature_map_.
Merge(-1, map_feature);
65 mapping_changed_ = true;
66}
bool Merge(int compact_index1, int compact_index2)
◆ feature_map()
const IndexMapBiDi & tesseract::IntFeatureMap::feature_map |
( |
| ) |
const |
|
inline |
◆ feature_space()
◆ FinalizeMapping()
Definition at line 159 of file intfeaturemap.cpp.
159 {
160 if (mapping_changed_) {
163#ifdef EXPERIMENT_ON
164 it->MapSampleFeatures(*this);
165#endif
166 mapping_changed_ = false;
167 }
168 return compact_size_;
169}
◆ FindNZFeatureMapping()
int tesseract::IntFeatureMap::FindNZFeatureMapping |
( |
SampleIterator * |
it | ) |
|
◆ IndexAndSortFeatures()
void tesseract::IntFeatureMap::IndexAndSortFeatures |
( |
const INT_FEATURE_STRUCT * |
features, |
|
|
int |
num_features, |
|
|
GenericVector< int > * |
sorted_features |
|
) |
| const |
|
inline |
Definition at line 104 of file intfeaturemap.h.
106 {
108 sorted_features);
109 }
void IndexAndSortFeatures(const INT_FEATURE_STRUCT *features, int num_features, GenericVector< int > *sorted_features) const
◆ IndexFeature()
Definition at line 47 of file intfeaturemap.cpp.
47 {
48 return feature_space_.
Index(f);
49}
int Index(const INT_FEATURE_STRUCT &f) const
◆ Init()
void tesseract::IntFeatureMap::Init |
( |
const IntFeatureSpace & |
feature_space | ) |
|
Definition at line 73 of file intfeaturemap.cpp.
73 {
75 mapping_changed_ = false;
80
82 if (dir.
x() == 0.0f && dir.
y() == 0.0f)
84
85 for (int dir = 0; dir < kNumOffsetMaps; ++dir) {
86 delete [] offset_plus_[dir];
87 delete [] offset_minus_[dir];
90 }
91 for (int dir = 1; dir <= kNumOffsetMaps; ++dir) {
93 int offset_index = ComputeOffsetFeature(i, dir);
94 offset_plus_[dir - 1][i] = offset_index;
95 offset_index = ComputeOffsetFeature(i, -dir);
96 offset_minus_[dir - 1][i] = offset_index;
97 }
98 }
99}
FCOORD FeatureDirection(uint8_t theta)
void Init(int size, bool all_mapped)
const IntFeatureSpace & feature_space() const
◆ InverseIndexFeature()
INT_FEATURE_STRUCT tesseract::IntFeatureMap::InverseIndexFeature |
( |
int |
index_feature | ) |
const |
Definition at line 56 of file intfeaturemap.cpp.
56 {
58}
INT_FEATURE_STRUCT PositionFromIndex(int index) const
◆ InverseMapFeature()
Definition at line 59 of file intfeaturemap.cpp.
59 {
62}
int CompactToSparse(int compact_index) const
◆ IsMapFeatureDeleted()
bool tesseract::IntFeatureMap::IsMapFeatureDeleted |
( |
int |
map_feature | ) |
const |
Definition at line 67 of file intfeaturemap.cpp.
67 {
69}
bool IsCompactDeleted(int index) const
◆ MapFeature()
Definition at line 50 of file intfeaturemap.cpp.
50 {
52}
int SparseToCompact(int sparse_index) const override
◆ MapIndexedFeatures()
int tesseract::IntFeatureMap::MapIndexedFeatures |
( |
const GenericVector< int > & |
index_features, |
|
|
GenericVector< int > * |
map_features |
|
) |
| const |
|
inline |
Definition at line 115 of file intfeaturemap.h.
116 {
117 return feature_map_.
MapFeatures(index_features, map_features);
118 }
int MapFeatures(const GenericVector< int > &sparse, GenericVector< int > *compact) const
◆ MapIndexFeature()
int tesseract::IntFeatureMap::MapIndexFeature |
( |
int |
index_feature | ) |
const |
◆ OffsetFeature()
int tesseract::IntFeatureMap::OffsetFeature |
( |
int |
index_feature, |
|
|
int |
dir |
|
) |
| const |
Definition at line 113 of file intfeaturemap.cpp.
113 {
114 if (dir > 0 && dir <= kNumOffsetMaps)
115 return offset_plus_[dir - 1][index_feature];
116 else if (dir < 0 && -dir <= kNumOffsetMaps)
117 return offset_minus_[-dir - 1][index_feature];
118 else if (dir == 0)
119 return index_feature;
120 else
121 return -1;
122}
◆ sparse_size()
int tesseract::IntFeatureMap::sparse_size |
( |
| ) |
const |
|
inline |
The documentation for this class was generated from the following files: