Abstract
We consider multiple resolution methods for filtering and segmenting multispectral astronomical images. For filtering, we use noise modeling, wavelet transform, and the Karhunen-Loève transform. For segmentation, we use a quadtree followed by the fitting of a Markov model. We illustrate these methods on Hubble Space Telescope near infrared NICMOS camera images.
Original language | English |
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Title of host publication | Astronomical Data Analysis II |
Editors | Jean-Luc Starck, Fionn Murtagh |
Publisher | SPIE |
Pages | 354-361 |
Number of pages | 8 |
Volume | 4847 |
ISBN (Print) | 0819446262, 9780819446268 |
DOIs | |
Publication status | Published - 19 Dec 2002 |
Externally published | Yes |
Event | Astronomical Telescopes and Instrumentation - Waikoloa, United States Duration: 22 Aug 2002 → 28 Aug 2002 Conference number: 2 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Publisher | SPIE |
Volume | 4847 |
ISSN (Print) | 0277-786X |
Conference
Conference | Astronomical Telescopes and Instrumentation |
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Country/Territory | United States |
City | Waikoloa |
Period | 22/08/02 → 28/08/02 |