Title
Robust Control of Varying Weak Hyperspectral Target Detection With Sparse Nonnegative Representation.
Abstract
In this study, a multiple-comparison approach is developed for detecting faint hyperspectral sources. The detection method relies on a sparse and nonnegative representation on a highly coherent dictionary to track a spatially varying source. A robust control of the detection errors is ensured by learning the test statistic distributions on the data. The resulting control is based on the false discovery rate, to take into account the large number of pixels to be tested. This method is applied to data recently recorded by the three-dimensional spectrograph MultiUnit Spectrograph Explorer (MUSE).
Year
DOI
Venue
2017
10.1109/TSP.2017.2688965
IEEE Trans. Signal Processing
Keywords
Field
DocType
Dictionaries,Hyperspectral imaging,Context,Testing,Atomic measurements,Detectors,Signal to noise ratio
False discovery rate,Test statistic,Pattern recognition,Spectrograph,Computer science,Signal-to-noise ratio,Hyperspectral imaging,Artificial intelligence,Pixel,Robust control,Detector
Journal
Volume
Issue
ISSN
65
13
1053-587X
Citations 
PageRank 
References 
1
0.41
8
Authors
4
Name
Order
Citations
PageRank
Raphael Bacher121.44
Celine Meillier260.96
Florent Chatelain3658.44
Olivier J. j. Michel423223.78