NIST Fingerprint Image Quality 2
Fingerprint image quality assessment tool
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Identifiers of individual quality measures. More...
Namespaces | |
namespace | Contrast |
Measure of the gray levels of the image. | |
namespace | FrequencyDomainAnalysis |
Frequency of the sinusoid following the ridge-valley structure. | |
namespace | LocalClarity |
Measure of the clarity of ridge and valleys. | |
namespace | Minutiae |
Measures relative to minutiae detected within the image using the integrated feature extractor, FingerJet FX OSE. | |
namespace | OrientationCertainty |
Measure of the strength of the energy concentration along the dominant ridge flow orientation. | |
namespace | OrientationFlow |
Measure of the ridge flow continuity, based on the absolute orientation difference between a block in its 8-neighborhood. | |
namespace | RegionOfInterest |
Measures based on the foreground area of the image. | |
namespace | RidgeValleyUniformity |
Measure of the consistency of ridge and valley widths. | |
Identifiers of individual quality measures.