Abstract
![CDATA[Image reconstruction techniques from signals received by sensors find application in several fields, including radio interferometry for astronomical investigations and magnetic resonance imaging for medical applications. This paper presents a novel method for image reconstruction based on the iterative scanning of a region of interest. A modified approximate message passing (AMP) algorithm is adopted to extract relevant image information with low computational complexity from signals received by sensors. The method is illustrated by simulations, with reference to the LOFAR radio interferometer, and compared in the case of radio astronomy with the CLEAN algorithm.]]
Original language | English |
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Title of host publication | Proceedings 2015 IEEE International Symposium on Signal Processing and Information Technology (ISSPIT 2015), 7-10 December 2015, Abu Dhabi, United Arab Emirates |
Publisher | IEEE |
Pages | 629-634 |
Number of pages | 6 |
ISBN (Print) | 9781509004805 |
DOIs | |
Publication status | Published - 2015 |
Event | IEEE International Symposium on Signal Processing and Information Technology - Duration: 7 Dec 2015 → … |
Conference
Conference | IEEE International Symposium on Signal Processing and Information Technology |
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Period | 7/12/15 → … |
Keywords
- algorithms
- image processing
- magnetic resonance imaging
- radio astronomy
- radio telescopes
- signal processing