LNFE

AcronymDefinition
LNFELow-Noise Front-End
LNFELiteracy and Non-Formal Education
References in periodicals archive ?
Among the LNFE methods that we tested, UM yields the highest increase in the number of detected SIFT keypoints, with average times of 7.6 for all the evaluated vein images no matter the hand or gender, followed by GLS with 5.4.
Among the LNFE methods that we tested, UM yields the highest decrease in the descriptor matching of detected SIFT keypoints, with -11.76% and -2.25% for PR and EER, respectively, followed by GLS with -9.16% and -2.11%.
(a) Original vein images, (b) vein image processed by UM (LNFE), (c) vein image processed by AHE (HEs), and (d) vein image processed by DHE (HEM).
(a) Vein image processed by UM (LNFE); (b) vein image processed by AHE (HEs); (c) vein image processed by DHE (HEM).