no code implementations • 15 Sep 2023 • Fuli Wang, Karelia Pena-Pena, Wei Qian, Gonzalo R. Arce
Hypergraph Neural networks (HyperGNNs) and hypergraph signal denoising (HyperGSD) are two fundamental topics in higher-order network modeling.
no code implementations • 12 Jun 2022 • Qile Zhao, Xianhong Zhao, Xu Ma, Xudong Chen, Gonzalo R. Arce
Coded aperture snapshot spectral imaging (CASSI) is a technique used to reconstruct three-dimensional hyperspectral images (HSIs) from one or several two-dimensional projection measurements.
no code implementations • 23 Sep 2020 • Hao Zhang, Xu Ma, Xianhong Zhao, Gonzalo R. Arce
The accuracy of classification is effectively improved by exploiting the synergy between the deep learning network and coded apertures.
no code implementations • 5 Nov 2019 • Jianchen Zhu, Tong Zhang, Shengjie Zhao, Carlos Hinojosa, Zengli Liu, Gonzalo R. Arce
This paper aims at developing a clustering approach with spectral images directly from CASSI compressive measurements.