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Absorptive Weak Plume Detection on Gaussian and Non-Gaussian Background Clutter

Journal Article · · IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
For additive signals on Gaussian clutter, the optimal detector is a linear matched filter that is adapted to the known signal and the covariance of the background. This adaptive matched filter is widely used for gas-phase plume detection, even though the effect of the plume on the background is not strictly additive. Here, a derivation of the matched filter for a strictly absorptive plume produces, in the weak plume limit, a quadratic filter. This quadratic matched filter is extended in two ways: an elliptically-contoured multivariate t distribution is used to generalize the Gaussian background clutter, and a generalized likelihood ratio test detector is derived to extend applicability to stronger plumes. In addition to detectors whose purpose is to identify presence versus absence of a plume, expressions are also derived for estimating plume strength. The performance of these various detectors is evaluated by implanting simulated plume into background images that are either real hyperspectral images or simulated images based on different (Gaussian, multivariate t, and lognormal) clutter distributions.
Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
National Aeronautics and Space Administration (NASA); USDOE
Grant/Contract Number:
89233218CNA000001
OSTI ID:
1835798
Report Number(s):
LA-UR--21-24152
Journal Information:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Journal Name: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing Vol. 14; ISSN 1939-1404
Publisher:
IEEECopyright Statement
Country of Publication:
United States
Language:
English

References (31)

A fast and sensitive new satellite SO 2 retrieval algorithm based on principal component analysis: Application to the ozone monitoring instrument : NEW OMI PCA SO journal December 2013
Bestimmung der Absorption des rothen Lichts in farbigen Flüssigkeiten journal January 1852
Performance measurement in point source target detection journal March 1996
Tracking and quantification of gaseous chemical plumes from anthropogenic emission sources within the Los Angeles Basin journal November 2017
A uniformly most powerful detector of gas plumes against a cluttered background journal July 2021
Retrieval of large volcanic SO2columns from the Aura Ozone Monitoring Instrument: Comparison and limitations journal November 2007
Passive infrared spectroscopy of the eruption plume at Popocatépetl volcano, Mexico journal December 1998
Airborne methane remote measurements reveal heavy-tail flux distribution in Four Corners region journal August 2016
Matched-Pair Machine Learning journal November 2013
Adaptive multiple-band CFAR detection of an optical pattern with unknown spectral distribution journal January 1990
A CFAR adaptive matched filter detector journal January 1992
Performance of an adaptive detection algorithm; rejection of unwanted signals journal March 1989
EC-GLRT: Detecting Weak Plumes in Non-Gaussian Hyperspectral Clutter Using an Elliptically-Contoured Generalized Likelihood Ratio Test conference January 2008
Elliptically Contoured Distributions for Anomalous Change Detection in Hyperspectral Imagery journal April 2010
Rapid Convergence Rate in Adaptive Arrays journal November 1974
Band residual difference algorithm for retrieval of SO/sub 2/ from the aura ozone monitoring instrument (OMI) journal May 2006
Fast and Accurate Retrieval of Methane Concentration From Imaging Spectrometer Data Using Sparsity Prior journal September 2020
The adaptive coherence estimator: a uniformly most-powerful-invariant adaptive detection statistic journal February 2005
The remarkable success of adaptive cosine estimator in hyperspectral target detection conference May 2013
Onboard CubeSat data processing for hyperspectral detection of chemical plumes
  • Theiler, James; Foy, Bernard; Safi, Claira
  • Algorithms and Technologies for Multispectral, Hyperspectral, and Ultraspectral Imagery XXIV https://doi.org/10.1117/12.2305278
conference May 2018
Statistics of hyperspectral imaging data conference August 2001
Comparisons between hyperspectral passive and multispectral active sensor measurements conference June 2002
Using elliptically contoured distributions to model hyperspectral imaging data and generate statistically similar synthetic data conference August 2004
A taxonomy of algorithms for chemical vapor detection with hyperspectral imaging spectroscopy conference May 2005
Characterizing non-Gaussian clutter and detecting weak gaseous plumes in hyperspectral imagery conference June 2005
Confusion and clairvoyance: some remarks on the composite hypothesis testing problem conference May 2012
Estimation of Total Atmospheric Ozone from GOES Sounder Radiances with High Temporal Resolution journal February 2001
Determination of trace-gas amounts in plumes by the use of orthogonal digital filtering of thermal-emission spectra journal January 1996
Continuum fusion: a theory of inference, with applications to hyperspectral detection journal January 2010
Characterization of wildfire NO x emissions using MODIS fire radiative power and OMI tropospheric NO 2 columns journal January 2011
Real-time remote detection and measurement for airborne imaging spectroscopy: a case study with methane journal January 2015