A modified Band Add-On Spectral Angle Mapper (BAO-SAM) distance metrics:a new tool to evaluate lossy compression of hyperspectral imagery (Contributo in atti di convegno)

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  • A modified Band Add-On Spectral Angle Mapper (BAO-SAM) distance metrics:a new tool to evaluate lossy compression of hyperspectral imagery (Contributo in atti di convegno) (literal)
Anno
  • 2006-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1117/12.690781 (literal)
Alternative label
  • B. Aiazzi, L. Alparone, S. Baronti, C. Lastri (2006)
    A modified Band Add-On Spectral Angle Mapper (BAO-SAM) distance metrics:a new tool to evaluate lossy compression of hyperspectral imagery
    in SPIE Remote Sensing Europe 2006, Stockholm, Sweden, 11-14 Settembre 2006
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • B. Aiazzi, L. Alparone, S. Baronti, C. Lastri (literal)
Pagina inizio
  • 63650K-1 (literal)
Pagina fine
  • 63650K-8 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=1294017 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • Proceedings of SPIE Remote Sensing Europe 2006, Image and Signal Processing for Remote Sensing XII (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 6365 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#volumeInCollana
  • 6365 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
  • SPIE Vol. 6365, Image and Signal Processing for Remote Sensing XII, L. Bruzzone (Ed.), 2006, pp. 63650K1-63650K8. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 8 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • IFAC-CNR (literal)
Titolo
  • A modified Band Add-On Spectral Angle Mapper (BAO-SAM) distance metrics:a new tool to evaluate lossy compression of hyperspectral imagery (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#isbn
  • 978-0-8194-6460-6 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#curatoriVolume
  • L. Bruzzone (literal)
Abstract
  • Though widely used for spectral discrimination of materials, the spectral angle mapper (SAM) metrics exhibits some limitations, due to its lack of monotonicity as the number of components, i.e., spectral bands, increases. This paper proposes an outcome of the band add-on (BAO) decomposition of SAM, known as as BAO-SAM, for assessing compressed hyperspectral data. Since the material discrimination capability of BAO-SAM is superior to that of SAM, the underlying idea is that if the BAO-SAM between compressed and uncompressed data is kept low, the discrimination capability of compressed data will be favored. Experimental results on AVIRIS data show that BAO-SAM is capable of characterizing the spectral distortion better than SAM does. Furthermore, the possibility of developing a BAO-SAM bounded compression method is investigated. Such a method is likely to be useful for a variety of applications concerning hyperspectral image analysis. (literal)
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