Friction Ridge Image and Features
API for participating in NIST's Friction Ridge Image and Features Technology Evaluations.
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FRIF::EFS::Core Struct Reference

Singular point of focus of innermost recurving ridge. More...

#include <efs.h>

Public Member Functions

 Core (const Coordinate &coordinate={}, const std::optional< uint16_t > &direction={}, const std::optional< uint16_t > coordinateUncertainty={}, const std::optional< uint8_t > directionUncertainty={})
 Core constructor.
 

Public Attributes

Coordinate coordinate {}
 Location of the feature.
 
std::optional< uint16_t > coordinateUncertainty {}
 Uncertainty of coordinate, radius, in pixels.
 
std::optional< uint16_t > direction {}
 Direction pointing away from the center of the curve, in degrees [0,359] counterclockwise to the right, following conventions from ANSI/NIST-ITL 1-2011 (2015) Field 9.320.
 
std::optional< uint8_t > directionUncertainty {}
 Uncertainty of direction, in degrees [0, 180].
 

Detailed Description

Singular point of focus of innermost recurving ridge.

Definition at line 386 of file efs.h.

Constructor & Destructor Documentation

◆ Core()

FRIF::EFS::Core::Core ( const Coordinate & coordinate = {},
const std::optional< uint16_t > & direction = {},
const std::optional< uint16_t > coordinateUncertainty = {},
const std::optional< uint8_t > directionUncertainty = {} )

Core constructor.

Parameters
coordinateLocation of the feature.
directionDirection pointing away from the center of the curve, in degrees [0,359] counterclockwise to the right, following conventions from ANSI/NIST-ITL 1-2011 (2015) Field 9.320.
coordinateUncertaintyUncertainty of coordinate, radius, in pixels.
directionUncertaintyUncertainty of direction, in degrees [0, 180].

Definition at line 47 of file libfrif_efs.cpp.

Member Data Documentation

◆ coordinate

Coordinate FRIF::EFS::Core::coordinate {}

Location of the feature.

Definition at line 389 of file efs.h.

◆ coordinateUncertainty

std::optional<uint16_t> FRIF::EFS::Core::coordinateUncertainty {}

Uncertainty of coordinate, radius, in pixels.

Definition at line 391 of file efs.h.

◆ direction

std::optional<uint16_t> FRIF::EFS::Core::direction {}

Direction pointing away from the center of the curve, in degrees [0,359] counterclockwise to the right, following conventions from ANSI/NIST-ITL 1-2011 (2015) Field 9.320.

Definition at line 398 of file efs.h.

◆ directionUncertainty

std::optional<uint8_t> FRIF::EFS::Core::directionUncertainty {}

Uncertainty of direction, in degrees [0, 180].

Definition at line 400 of file efs.h.


The documentation for this struct was generated from the following files: