Deepfake Detection in Super-Recognizers and Police Officers

Details

Ressource 1Download: Ramon_et_al_2024_IEEE.pdf (806.71 [Ko])
State: Public
Version: Final published version
License: CC BY 4.0
Serval ID
serval:BIB_0AC585D38541
Type
Article: article from journal or magazin.
Publication sub-type
Minutes: analyse of a published work.
Collection
Publications
Institution
Title
Deepfake Detection in Super-Recognizers and Police Officers
Journal
IEEE Security & Privacy
Author(s)
Ramon Meike, Vowels Matthew, Groh Matthew
ISSN
1540-7993
1558-4046
Publication state
Published
Issued date
05/2024
Peer-reviewed
Oui
Volume
22
Number
3
Pages
68-76
Language
english
Abstract
The present study is the first empirical investigation of the relationship between human deepfake detection performance (DDP) and individuals’ face identity processing (FIP) ability. Using videos from the Deepfake Detection Challenge, we investigated DDP in two unique observer groups: Super-Recognizers (SRs) and “normal” officers from within the 18,000 members of the Berlin Police. SRs were identified either via previously proposed lab-based procedures or the only existing tool for SR identification involving increasingly challenging authentic forensic material: the Berlin Test For Super-Recognizer Identification (beSure). Participants judged either pairs of videos or single videos in a two-alternative forced-choice (2AFC) decision setting (that is, which of the pair or whether a single video was a deepfake or not). We explored speed–accuracy tradeoffs and compared DDP between lab-identified SRs and non-SRs and police officers as a function of their independently measured FIP ability. Interestingly, we found no relationship between DDP and FIP ability. Further work using static deepfakes created with current state-of-the-art generative models is needed to determine the value of SR deployment for deepfake detection in law enforcement.
Web of science
Open Access
Yes
Funding(s)
Swiss National Science Foundation / PR00P1_179872
Create date
12/04/2024 14:42
Last modification date
06/08/2024 6:08
Usage data