" Seeing" Electric Network Frequency From Events

L Xu, G Hua, H Zhang, L Yu… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Most of the artificial lights fluctuate in response to the grid's alternating current and exhibit
subtle variations in terms of both intensity and spectrum, providing the potential to estimate …

ENF based digital multimedia forensics: Survey, application, challenges and future work

E Ngharamike, LM Ang, KP Seng, M Wang - IEEE Access, 2023 - ieeexplore.ieee.org
The electric network frequency (ENF) represents the transmission frequency of the electrical
grid and fluctuates constantly around 50 Hz or 60 Hz, subject to the region. This constant …

A review of electrical network frequency (enf) based applications in media forensics

AS GÜNEŞ, S VATANSEVER - 2023 5th International Congress …, 2023 - ieeexplore.ieee.org
Electricity network frequency (ENF) is the frequency of electrical voltage transmitted by
power distribution lines, with a nominal value of 50 Hz in most of the world and a nominal …

DeflickerCycleGAN: learning to detect and remove flickers in a single image

X Lin, Y Li, J Zhu, H Zeng - IEEE Transactions on Image …, 2023 - ieeexplore.ieee.org
Eliminating the flickers in digital images captured by rolling shutter cameras is a
fundamental and important task in computer vision applications. The flickering effect in a …

[HTML][HTML] Factors affecting forensic electric network frequency matching–A comprehensive study

G Hua, Q Wang, D Ye, H Zhang, G Wang… - Digital Communications …, 2023 - Elsevier
The power system frequency fluctuations could be captured by digital recordings and
extracted to compare with a reference database for forensic timestamp verification. It is …

A Thorough Investigation Into the ENF Reconstruction in Videos Exposed by Rolling Shutter

S Vatansever - IEEE Access, 2023 - ieeexplore.ieee.org
In electric network frequency (ENF)-based video forensics, the analysis of videos captured
by rolling shutter systems, where each row of a frame is exposed at different time instances …