Title
Hyperspectral Target Detection Using Neural Networks
Abstract
Artificial neural networks are designed for classic classification problem, which is different than our goal of target detection. The objective of this paper is to develop an algorithm, based on a one-layer neural network, and assess its performance and utility as a target detection algorithm to detect a subpixel target in a hyperspectral image. The weights are estimated by maximizing the likelihood function of the output variable and are solved numerically using the gradient descent method with a variable step size based on the Lipschitz's constant for the objective function. Experimental results using hyperspectral data are presented so as to assess the performance of the proposed algorithm. Results demonstrated that a single-layer neural network, implemented using the gradient descent method with a variable step size, can detect subpixel objects in hyperspectral imagery.
Year
DOI
Venue
2022
10.1109/IGARSS46834.2022.9883130
IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium
Keywords
DocType
ISSN
neural network,target detection,hyper-spectral imaging,remote sensing
Conference
2153-6996
ISBN
Citations 
PageRank 
978-1-6654-2793-7
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Edisanter Lo100.34
Emmett J. Ientilucci294.44