Impact of Irreversible Data Compression on Spectral Distortion of Hyper-spectral Data (Contributo in atti di convegno)

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  • Impact of Irreversible Data Compression on Spectral Distortion of Hyper-spectral Data (Contributo in atti di convegno) (literal)
Anno
  • 2003-01-01T00:00:00+01:00 (literal)
Alternative label
  • B. Aiazzi; L. Alparone; S. Baronti; L. Santurri; M. Selva (2003)
    Impact of Irreversible Data Compression on Spectral Distortion of Hyper-spectral Data
    in 22nd EARSeL Symposium (European Association of Remote Sensing Laboratories), Praga, Rep. Ceca, 4-6 Giugno 2002
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • B. Aiazzi; L. Alparone; S. Baronti; L. Santurri; M. Selva (literal)
Pagina inizio
  • 107 (literal)
Pagina fine
  • 112 (literal)
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  • Proceedings of the 22nd EARSeL symposium (European Association of Remote Sensing Laboratories), Praga, Rep. Ceca, 4-6 Giugno 2002 (literal)
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  • Rotterdam, Paesi Bassi (literal)
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  • http://www.millpress.nl/shop/abooks/EARS22/pdf/015.pdf (literal)
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  • Geoinformation for European-wide integration, Proceedings of the 22nd EARSeL Symposium (literal)
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  • pp.107-112 (literal)
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  • 6 (literal)
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  • ISI Web of Science (WOS) (literal)
  • Google Scholar (literal)
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  • Institute of Applied Physics \"Nello Carrara\" IFAC-CNR, Florence, Italy Department of Electronics & Telecommunications, University of Florence, Italy Institute of Applied Physics \"Nello Carrara\" IFAC-CNR, Florence, Italy Institute of Applied Physics \"Nello Carrara\" IFAC-CNR, Florence, Italy Institute of Applied Physics \"Nello Carrara\" IFAC-CNR, Florence, Italy (literal)
Titolo
  • Impact of Irreversible Data Compression on Spectral Distortion of Hyper-spectral Data (literal)
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  • Geoinformation for European-wide Integration (literal)
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  • 90-77017-71-2 (literal)
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  • T. Benes (literal)
Abstract
  • Goal of the present work is to investigate and compare different compression methodologies from the view-point of spectral distortion introduced in hyper-spectral pixel vectors. The main result of this analysis is that, for a given compression ratio, near-lossless methods, either MAD- or PMAD-constrained, are more suitable for preserving the spectral discrimination capability among pixel vectors, which is the principal outcome of spectral information. Therefore, whenever a lossless compression is not practicable, the use of near-lossless compression is recommended in such application where spectral quality is a crucial point. (literal)
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