Results 21 to 30 of about 319,329 (190)

Hierarchical mixture models for assessing fingerprint individuality [PDF]

open access: yes, 2009
The study of fingerprint individuality aims to determine to what extent a fingerprint uniquely identifies an individual. Recent court cases have highlighted the need for measures of fingerprint individuality when a person is identified based on ...
Dass, Sarat C., Li, Mingfei
core   +1 more source

Effect of Electron Beam Irradiation on Main Components and Fingerprint of Panax notoginseng Powder

open access: yesShipin gongye ke-ji, 2023
In order to explore the effect of electron beam irradiation sterilization on the quality of Panax notoginseng powder, the effects of different irradiation doses (0, 2, 4, 6, 8, 13 kGy) on the number of microorganisms, moisture content, total ash, alcohol-
Meng FU   +6 more
doaj   +1 more source

Neural Networks for Fingerprint Recognition [PDF]

open access: yes, 1993
After collecting a data base of fingerprint images, we design a neural network algorithm for fingerprint recognition. When presented with a pair of fingerprint images, the algorithm outputs an estimate of the probability that the two images originate ...
Baldi, Pierre, Chauvin, Yves
core   +1 more source

Enhancing Ensemble Learning Using Explainable CNN for Spoof Fingerprints

open access: yesSensors, 2023
Convolutional Neural Networks (CNNs) have demonstrated remarkable success with great accuracy in classification problems. However, the lack of interpretability of the predictions made by neural networks has raised concerns about the reliability and ...
Naim Reza, Ho Yub Jung
doaj   +1 more source

Spectrum-Effect Relationship Between High Performance Liquid Chromatography Fingerprints and Anticoccidial Activities of a Compound Chinese Medicine

open access: yesJournal of Integrative Agriculture, 2014
Quality control and screening of active substances in traditional Chinese medicines have been performed using fingerprint analysis. The spectrum-effect relationship between chromatography fingerprints and efficacy of herbal drugs is considered as a ...
Sui XIAO   +5 more
doaj   +1 more source

Fingerprint Image Pre- Post Processing Methods for Minutiae Extraction [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2009
A set of reliable techniques is presented in this paper. These techniques include    enhancement and minutiae extraction that involve   the clarity of the ridge and valley structures of the input fingerprint images based on the frequency and orientation ...
Fayadh. Abed, Adnan Maroof
doaj   +1 more source

A Proposal of the Fingerprint Optimization Method for the Fingerprint-Based Indoor Localization System with IEEE 802.15.4 Devices

open access: yesInformation, 2022
Nowadays, human indoor localization services inside buildings or on underground streets are in strong demand for various location-based services. Since conventional GPS cannot be used, indoor localization systems using wireless technologies have been ...
Yuanzhi Huo   +5 more
doaj   +1 more source

Perfect Fingerprint Orientation Fields by Locally Adaptive Global Models

open access: yes, 2016
Fingerprint recognition is widely used for verification and identification in many commercial, governmental and forensic applications. The orientation field (OF) plays an important role at various processing stages in fingerprint recognition systems. OFs
Gottschlich, Carsten   +2 more
core   +1 more source

Chemotaxonomic Markers for the Leaf Buds of Common Finnish Trees and Shrubs: A Rapid UHPLC MS Fingerprinting Tool for Species Identification

open access: yesMolecules, 2022
In this study, a chemotaxonomic tool was created on the basis of ultra-high-performance liquid chromatography–mass spectrometry (UHPLC–MS) for the identification of 13 common Finnish deciduous trees and shrubs from their leaf bud metabolites.
Marianna Manninen   +2 more
doaj   +1 more source

Multi-biometric templates using fingerprint and voice [PDF]

open access: yes, 2008
As biometrics gains popularity, there is an increasing concern about privacy and misuse of biometric data held in central repositories. Furthermore, biometric verification systems face challenges arising from noise and intra-class variations.
Camlikaya, Eren   +4 more
core   +1 more source

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