Journal of Spectroscopy / 2016 / Article / Tab 1

Research Article

Background Radiance Estimation for Gas Plume Quantification for Airborne Hyperspectral Thermal Imaging

Table 1

Confusion matrix of the classifications performed on the synthetic refinery scene.
(a)

Material Classes of the plume-absent area
1 2 3 4 5

Green grass 3149 141 0 0 0
Brown sandy loam 3 15241 121 0 0
Olive green paint 0 15 3165 350 0
Asphalt 0 410 2543 999 0
Bare red brick 0 0 51 36 0
Concrete paving 0 206 1695 891 0
Slate stone shingle 0 380 220 3 0
Oxidized galvanized steel 14 686 734 198 0
Aluminum 0 0 0 0 709

(b)

Material Classes of the plume-present area
1 2 3 4

Brown sandy loam 5145 9 0 0
Asphalt 128 612 0 0
Bare red brick 0 29 0 0
Concrete paving 46 373 0 0
Copper 0 0 60 220
Aluminum 0 0 0 1418

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