Sökning: "nonlinear anisotropic scale-space"

Hittade 1 uppsats innehållade orden nonlinear anisotropic scale-space.

  1. 1. Scale-Space Methods as a Means of Fingerprint Image Enhancement

    Uppsats för yrkesexamina på grundnivå, Institutionen för teknik och naturvetenskap

    Författare :Karl Larsson; [2004]
    Nyckelord :Datorteknik; fingerprint; template aging; correlation; image enhancement; scale-space; Gaussian scale-space; linear scale-space; nonlinear isotropic scale-space; nonlinear anisotropic scale-space; diffusion; scalar driven diffusion; scalar dependent diffusion; tensor driven diffusion; tensor dependent diffusion; Datorteknik;

    Sammanfattning : The usage of automatic fingerprint identification systems as a means of identification and/or verification have increased substantially during the last couple of years. It is well known that small deviations may occur within a fingerprint over time, a problem referred to as template ageing. LÄS MER