Multispectral pansharpening based on pixel modulation: state of the art and new results (Contributo in atti di convegno)

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  • Multispectral pansharpening based on pixel modulation: state of the art and new results (Contributo in atti di convegno) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1117/12.898770 (literal)
Alternative label
  • Bruno Aiazzi, Luciano Alparone, Stefano Baronti, Andrea Garzelli, Massimo Selva (2011)
    Multispectral pansharpening based on pixel modulation: state of the art and new results
    in SPIE Remote Sensing 2011: Image and Signal Processing for Remote Sensing XVII, Praga, Repubblica Ceca, 19-22 Settembre 2011
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Bruno Aiazzi, Luciano Alparone, Stefano Baronti, Andrea Garzelli, Massimo Selva (literal)
Pagina inizio
  • 1 (literal)
Pagina fine
  • 8 (literal)
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  • http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=1343290 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • Proceedings of SPIE Remote Sensing 2011: Image and Signal Processing for Remote Sensing XVII (literal)
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  • 8180 (literal)
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  • 8180 (literal)
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  • 8 (literal)
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  • ISI Web of Science (WOS) (literal)
  • Google Scholar (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • IFAC-CNR, Via Madonna del Piano 10, 50019 Sesto F.no, Italy Dept. of Electronics & Telecommunications, University of Florence, Via Santa Marta 3, 50139 Florence, Italy IFAC-CNR, Via Madonna del Piano 10, 50019 Sesto F.no, Italy Dept. of Information Engineering, University of Siena, Via Roma 56, 53100 Siena, Italy IFAC-CNR, Via Madonna del Piano 10, 50019 Sesto F.no, Italy (literal)
Titolo
  • Multispectral pansharpening based on pixel modulation: state of the art and new results (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#isbn
  • 978-0-81948-807-7 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#curatoriVolume
  • L. Bruzzone (literal)
Abstract
  • In this paper, the characteristics of pansharpening methods based on pixel modulation are investigated. It is found that all the modulation-based fusion methods significantly benefit, both visually and numerically, from setting a constraint also on the modulus of the detail vector, by means of a damping factor. Experiments on VHR MS+Pan data sets from different instruments highlight that such factor is always lower than one and depends on the instrument as well as on the landscape. Instead of a trial-and-error optimization, the value of the damping factor can be determined by minimizing some measurement of spatial distortion of fusion products. Sample values are reported for IKONOS and QuickBird instruments and different types of land cover. (literal)
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