3 papers
cs.CV2023
Electric Network Frequency Optical Sensing Devices
Christos Moysiadis, Georgios Karantaidis, Constantine Kotropoulos
Electric Network Frequency (ENF) acts as a fingerprint in multimedia forensics applications. In indoor environments, ENF variations affect the intensity of light sources connected…
cs.SI2019
Block Randomized Optimization for Adaptive Hypergraph Learning
Georgios Karantaidis, Ioannis Sarridis, Constantine Kotropoulos
The high-order relations between the content in social media sharing platforms are frequently modeled by a hypergraph. Either hypergraph Laplacian matrix or the adjacency matrix is…
eess.SP2019
Efficient Capon-Based Approach Exploiting Temporal Windowing For Electric Network Frequency Estimation
Georgios Karantaidis, Constantine Kotropoulos
Electric Network Frequency (ENF) fluctuations constitute a powerful tool in multimedia forensics. An efficient approach for ENF estimation is introduced with temporal windowing bas…