Compressed Sensing of Generative Sparse-latent (GSL) Signals

Bibliographic Details
Title: Compressed Sensing of Generative Sparse-latent (GSL) Signals
Authors: Honoré, Antoine, Ghosh, Anubhab, Chatterjee, Saikat
Publication Year: 2023
Collection: Computer Science
Subject Terms: Computer Science - Machine Learning, Computer Science - Artificial Intelligence
More Details: We consider reconstruction of an ambient signal in a compressed sensing (CS) setup where the ambient signal has a neural network based generative model. The generative model has a sparse-latent input and we refer to the generated ambient signal as generative sparse-latent signal (GSL). The proposed sparsity inducing reconstruction algorithm is inherently non-convex, and we show that a gradient based search provides a good reconstruction performance. We evaluate our proposed algorithm using simulated data.
Comment: Accepted at 31st European Signal Processing Conference, EUSIPCO 2023
Document Type: Working Paper
Access URL: http://arxiv.org/abs/2310.15119
Accession Number: edsarx.2310.15119
Database: arXiv
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