Results 71 to 80 of about 4,872,972 (262)

Surveying face liveness detection in the deepfake era [PDF]

open access: yes, 2022
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2024-05-01The student, Licheng Luo, accepted the attached license on 2022-04-22 at 12:10.The student, Licheng Luo, submitted this Thesis for approval on ...
Luo, Licheng
core  

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Adaptive multimodal liveness detection framework for biometric authentication against spoofing and deepfake attacks

open access: yesDiscover Artificial Intelligence
With the explosive growth of generative AI technologies, the threat posed by spoofing attacks and deepfake attacks on biometric authentication systems continues to grow. Traditional biometric systems rely on visual presentation and are subject to various
Ankita Kotalwar, Rahul Raghvendra Joshi
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Preventive Attendance Record using Photo from Mobile Phone and Printed Paper using CNN

open access: yesJournal of Information and Technology
Face-based attendance systems are increasingly popular for their ease of use, but they are susceptible to fraud, such as using photos or videos for unauthorized attendance.
Bradika Almandin Almandin Wisesa   +3 more
doaj   +1 more source

A Smart Spoofing Face Detector by Display Features Analysis

open access: yesSensors, 2016
In this paper, a smart face liveness detector is proposed to prevent the biometric system from being “deceived” by the video or picture of a valid user that the counterfeiter took with a high definition handheld device (e.g., iPad with retina display ...
ChinLun Lai, ChiuYuan Tai
doaj   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

2D Face Liveness Detection: an Overview

open access: yes, 2012
Face recognition based on 2D images is a widely used biometric approach. This is mainly due to the simplicity and high usability of this approach. Nonetheless, those solutions are vulnerable to spoof attacks made by non-real faces.
Damer, Naser, Kähm, Olga
core   +1 more source

Generalized Face Liveness Detection via De-Fake Face Generator

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence
14 ...
Xingming Long   +2 more
openaire   +4 more sources

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

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