The FIRs matcher. FIRs matcher compares FIRs to each other. It allows to perform 1:1 and 1:N matching.
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#include <fir_matcher.h>
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| virtual float | match (const std::shared_ptr< face_sdk::fir > &fir_l, const std::shared_ptr< face_sdk::fir > &fir_r)=0 |
| | Performs 1:1 matching operations for specified FIRs. More...
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| virtual float | match (const std::shared_ptr< face_sdk::fir_list > &fir_list, uint32_t idx, const std::shared_ptr< face_sdk::fir > &fir)=0 |
| | Performs 1:1 matching operations for specified FIRs. {#matcher_1_1_with_idx}. More...
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virtual uint32_t | builder_version () const noexcept=0 |
| | Builder algorithm version which was selected for FIRs matcher initialization.
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virtual std::string | far_table_code () const noexcept=0 |
| | Returns FAR table code which was selected for FIRs matcher initialization. See Matching table codes.
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| virtual std::vector< float > | match (const std::shared_ptr< face_sdk::fir > &fir, const std::shared_ptr< face_sdk::fir_list > &fir_list)=0 |
| | Performs 1:N matching operations for specified FIRs. More...
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| virtual matches | best_matches (const std::shared_ptr< face_sdk::fir > &fir, const std::shared_ptr< face_sdk::fir_list > &fir_list, float threshold, uint32_t max_matches)=0 |
| | Performs 1:N matching operations for specified FIRs and returns top matches results. More...
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| virtual matches | best_matches (const std::vector< std::shared_ptr< face_sdk::fir > > &firs, const std::shared_ptr< face_sdk::fir_list > &fir_list, float threshold, uint32_t max_matches)=0 |
| | Performs 1:N, 2:N, 3:N and 4:N matching operations for specified FIRs and returns top matches results. Only matcher 104 supports this method. More...
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The FIRs matcher. FIRs matcher compares FIRs to each other. It allows to perform 1:1 and 1:N matching.
Use make_fir_matcher() functions for instantiating of face_sdk::fir_matcher object.
◆ best_matches() [1/2]
| virtual matches face_sdk::fir_matcher::best_matches |
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const std::shared_ptr< face_sdk::fir > & |
fir, |
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const std::shared_ptr< face_sdk::fir_list > & |
fir_list, |
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float |
threshold, |
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uint32_t |
max_matches |
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pure virtual |
Performs 1:N matching operations for specified FIRs and returns top matches results.
- Parameters
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| max_matches | Number of best matches results returned by this function. |
- Exceptions
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◆ best_matches() [2/2]
| virtual matches face_sdk::fir_matcher::best_matches |
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const std::vector< std::shared_ptr< face_sdk::fir > > & |
firs, |
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const std::shared_ptr< face_sdk::fir_list > & |
fir_list, |
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float |
threshold, |
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uint32_t |
max_matches |
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pure virtual |
Performs 1:N, 2:N, 3:N and 4:N matching operations for specified FIRs and returns top matches results. Only matcher 104 supports this method.
- Parameters
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| max_matches | Number of best matches results returned by this function. |
- Exceptions
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◆ match() [1/3]
| virtual std::vector<float> face_sdk::fir_matcher::match |
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const std::shared_ptr< face_sdk::fir > & |
fir, |
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const std::shared_ptr< face_sdk::fir_list > & |
fir_list |
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pure virtual |
Performs 1:N matching operations for specified FIRs.
- Returns
- Vector of -log(FAR). Each element of the vector is the -log(FAR) value for each FIR comparison. See How to interpet matching results.
- Exceptions
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◆ match() [2/3]
| virtual float face_sdk::fir_matcher::match |
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const std::shared_ptr< face_sdk::fir > & |
fir_l, |
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const std::shared_ptr< face_sdk::fir > & |
fir_r |
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pure virtual |
◆ match() [3/3]
| virtual float face_sdk::fir_matcher::match |
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const std::shared_ptr< face_sdk::fir_list > & |
fir_list, |
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uint32_t |
idx, |
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const std::shared_ptr< face_sdk::fir > & |
fir |
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pure virtual |
The documentation for this class was generated from the following file:
1.8.17