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Friction Ridge Image and Features Technology Evaluations
API for participating in NIST's Friction Ridge Image and Features Technology Evaluations.
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| ▼NFRIF | TE input/output types |
| ▼NEFS | Types (mostly) mirroring the ANSI/NIST-ITL Type 9 Extended Feature Set |
| CCore | Singular point of focus of innermost recurving ridge |
| CCorrespondenceRelationship | Relationship between probe and reference features |
| CCrease | Friction ridge linear flexion creases |
| CDelta | Singular point of ridge divergence |
| CFeatures | Collection of ANSI/NIST-ITL 1-2011 (Update: 2015) Extended Feature Set fields understood by FRIF |
| CMinutia | Friction ridge feature details |
| COrientation | Deviation of an image from upright |
| CPatternClassification | Classification of friction ridge structure |
| ▼CQualityMeasure | Measurement on the biometric sample |
| CDescription | Description of algorithm that computed a QualityMeasure |
| CDescriptionHash | Hash function for Description |
| CRidgeQualityRegion | Region defined in a map of ridge quality/confidence |
| ▼NEvaluations | Functionality unique to each of the NIST FRIF Technology Evaluations |
| ▼NExemplar1N | FRIF TE Exemplar 1:N functionality |
| ▼CExtractionInterface | Interface for feature extraction implemented by participant |
| CCompatibility | Information used by the NIST testing apparatus to help efficiently test this implementation |
| ▼CSearchInterface | Interface for database search implemented by participant |
| CCompatibility | Information used by the NIST testing apparatus to help efficiently test this implementation |
| CLibraryIdentifier | Identification information about the submitted library |
| CComparisonResult | The results of comparing two templates |
| CCoordinate | Pixel location in an image |
| CCorrespondence | Information about a probe/reference relationship |
| CCreateTemplateResult | Output from extracting features into a template |
| CImage | Data and metadata for an image |
| ▼CProductIdentifier | Identifying details about algorithm components for documentation |
| CCBEFFIdentifier | CBEFF information registered with and assigned by IBIA |
| CReturnStatus | Information about the result of calling a FRIF TE API function |
| CSearchSubjectPositionResult | The results of a searching a database for subject finger positions |
| CSearchSubjectResult | The results of a searching a database for a subject, without respect to finger positions |
| CSubjectPositionCandidate | Candidate list entry identifying a specific region of a subject |
| CSubjectPositionCandidateListKeyHash | Hash function for SubjectPositionCandidate |
| CTemplateArchive | Collection of templates on disk |
| CTemplateData | Information possibly stored in a template |