Published 2005 | Version Published
Book Section - Chapter Open

Filtering of Signal Dependent Noise Applied to MIPS Data

Abstract

Linear filtering and usual nonlinear median filtering are not effective for signal-dependent noise removal. We apply here an approximate decoupling of signal and noise by means of a nonlinear transform. The transform is followed by a linear filter and the corresponding inverse transform. This procedure allows us to mitigate the signal-dependent noise in the images obtained by the Multiband Imaging Photometer for Spitzer (MIPS), 70μm imaging band.

Additional Information

© 2005 Astronomical Society of the Pacific. This work was carried out at the Spitzer Science Center, with funding from NASA under contract 1407 to the California Institute of Technology and the Jet Propulsion Laboratory.

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Published - Pesenson2005p9484Astronomical_Data_Analysis_Software_And_Systems_Xiv_Proceedings.pdf

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Additional details

Identifiers

Eprint ID
24789
Resolver ID
CaltechAUTHORS:20110810-142216407

Funding

NASA
1407

Dates

Created
2011-09-15
Created from EPrint's datestamp field
Updated
2019-10-03
Created from EPrint's last_modified field

Caltech Custom Metadata

Series Name
ASP Conference Series
Series Volume or Issue Number
347