NIST Fingerprint Image Quality 2
Fingerprint image quality assessment tool
Variables
NFIQ2::Identifiers::QualityFeatures::Minutiae Namespace Reference

Measures relative to minutiae detected within the image using the integrated feature extractor, FingerJet FX OSE. More...

Variables

const char Count []
 Number of minutiae in the image. More...
 
const char CountCOM []
 Number of minutiae lying in a 200x200 pixel rectangle centered at the center of mass of the locations of all detected minutia. More...
 
const char QualityMu2 []
 Percentage of minutiae whose quality value, as determined by Contrast::Mean of a 32x32 pixel region centered on the minutiae, is between 0-0.5. More...
 
const char QualityOCL80 []
 Percentage of minutiae whose quality value, as determined by the Orientation Certainty Level of a 32x32 pixel region centered on the minutiae, is above 80. More...
 

Detailed Description

Measures relative to minutiae detected within the image using the integrated feature extractor, FingerJet FX OSE.

Variable Documentation

◆ Count

const char NFIQ2::Identifiers::QualityFeatures::Minutiae::Count[]
extern

Number of minutiae in the image.

◆ CountCOM

const char NFIQ2::Identifiers::QualityFeatures::Minutiae::CountCOM[]
extern

Number of minutiae lying in a 200x200 pixel rectangle centered at the center of mass of the locations of all detected minutia.

◆ QualityMu2

const char NFIQ2::Identifiers::QualityFeatures::Minutiae::QualityMu2[]
extern

Percentage of minutiae whose quality value, as determined by Contrast::Mean of a 32x32 pixel region centered on the minutiae, is between 0-0.5.

See also
Contrast::Mean

◆ QualityOCL80

const char NFIQ2::Identifiers::QualityFeatures::Minutiae::QualityOCL80[]
extern

Percentage of minutiae whose quality value, as determined by the Orientation Certainty Level of a 32x32 pixel region centered on the minutiae, is above 80.

See also
OrientationCertainty