Title
A Multispectral Decomposition Technique for the Recovery of True SeaWiFS Top-of-Atmosphere Radiances
Abstract
A method for correcting the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) out-of-band (OOB) effects in the Level-1B radiance data product through a multispectral decomposition transform (MDT) is described. The crosstalk information contained in multichannel spectral radiometer data provides the possibility of using the MDT technique to make the corrections. An MDT matrix for the SeaWiFS optical system is derived from the laboratory-measured filter transmittance functions. The OOB correction can be performed by a product between the SeaWiFS MDT matrix and a multispectral image vector. Performance of the SeaWiFS MDT method for the OOB correction is demonstrated by simulation results using hyperspectral data measured with both the AVIRIS and Hyperspectral Imager for the Coastal Ocean sensors. This OOB correction technique is very different from that currently implemented in the operational SeaWiFS data-processing software package.
Year
DOI
Venue
2013
10.1109/LGRS.2012.2203293
IEEE Geosci. Remote Sensing Lett.
Keywords
Field
DocType
radiometry,sea-viewing wide field-of-view sensor,multispectral decomposition transform,laboratory-measured filter transmittance functions,multispectral decomposition transform (mdt) corrections,multispectral image vector,hyperspectral imager,mdt matrix,multispectral decomposition technique,out-of-band effects,spectral bandpass correction,out-of-band (oob) corrections,hyperspectral data,data-processing software package,oob correction,geophysical signal processing,aviris,radiometers,oob responses,oceanographic techniques,coastal ocean sensors,level-1b radiance data product,true seawifs top-of-atmosphere radiances,crosstalk information,oob effects,atmospheric radiation,multichannel spectral radiometer data,hyperspectral imaging,adaptive optics
Computer vision,SeaWiFS,Multispectral image,Remote sensing,Hyperspectral imaging,Radiometry,Software,Artificial intelligence,Mathematics,Radiance,Radiometer,Adaptive optics
Journal
Volume
Issue
ISSN
10
2
1545-598X
Citations 
PageRank 
References 
0
0.34
0
Authors
2
Name
Order
Citations
PageRank
Wei Chen1122.81
Bo-Cai Gao2279187.18