Bayesian MAP detection of extragalactic point sources in microwave astronomical images (Contributo in atti di convegno)

Type
Label
  • Bayesian MAP detection of extragalactic point sources in microwave astronomical images (Contributo in atti di convegno) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1109/ICIP.2011.6115671 (literal)
Alternative label
  • Herranz D.Argueso F., Salerno E., Kuruoglu E. E., Kayabol K. (2011)
    Bayesian MAP detection of extragalactic point sources in microwave astronomical images
    in 18th IEEE International Conference on Image Processing, ICIP 2011, Brussels, Belgium, 11-14 September 2011
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Herranz D.Argueso F., Salerno E., Kuruoglu E. E., Kayabol K. (literal)
Pagina inizio
  • 1293 (literal)
Pagina fine
  • 1296 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
  • Progetto: Planck Surveyor Satellite - Planck - Area di valutazione 01 - Scienze matematiche e informatiche; Herranz, Diego ; Argueso, Francisco ; Salerno, Emanuele ; Kuruoglu, Ercan ; Kayabol, Koray (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • IEEE ICIP2011: 2011 18th IEEE International Conference on image processing (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
  • PuMa (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Instituto de Fisica de Cantabria, Santander ; Departamento de Matemáticas, Universidad de Oviedo, Spain ; CNR-ISTI, Pisa, Italy (literal)
Titolo
  • Bayesian MAP detection of extragalactic point sources in microwave astronomical images (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#isbn
  • 978-1-4577-1303-3 (literal)
Abstract
  • In this paper we review a maximum a posteriori (MAP) approach detection method in a Bayesian scheme which incorporates prior information about the source flux distribution, the locations and the number of sources of extragalactic point sources in images of the Cosmic Microwave Background. This new technique allows us to obtain fast solutions and to fix the number of detected sources in a non-arbitrary way. The performance of the method is superior to that of the standard frequentist approach based on the matched filter. (literal)
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