Neural Network Approximation of Graph Fourier Transform for Sparse Sampling of Networked Dynamics.
Alessio PaganiZhuangkun WeiRicardo SilvaWeisi GuoPublished in: ACM Trans. Internet Techn. (2022)
Keyphrases
- fourier transform
- sparse sampling
- neural network
- frequency domain
- signal processing
- radon transform
- fourier coefficients
- fourier analysis
- fourier descriptors
- fourier domain
- frequency spectrum
- power spectral density
- fast fourier transform
- polar coordinates
- pattern recognition
- log polar
- computer vision
- artificial neural networks
- self organizing maps
- feature extraction
- reinforcement learning
- face recognition
- phase difference
- decision trees