17 citations · 20 across the 3 of their papers we have counts for
3 papers
cs.CV2022★ 1 cited
Visual Feature Encoding for GNNs on Road Networks
Oliver Stromann, Alireza Razavi, Michael Felsberg
In this work, we present a novel approach to learning an encoding of visual features into graph neural networks with the application on road network data. We propose an architectur…
cs.LG2020★ 2 cited
Landmark2Vec: An Unsupervised Neural Network-Based Landmark Positioning Method
Alireza Razavi
A Neural Network-based method for unsupervised landmarks map estimation from measurements taken from landmarks is introduced. The measurements needed for training the network are t…
cs.IT2015★ 17 cited
Covariance-Based OFDM Spectrum Sensing with Sub-Nyquist Samples
Alireza Razavi, Mikko Valkama, Danijela Cabric
In this paper, we propose a feature-based method for spectrum sensing of OFDM signals from sub-Nyquist samples over a single band. We exploit the structure of the covariance matrix…