2 papers
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…