http://www.cnr.it/ontology/cnr/individuo/prodotto/ID186739
Wavelet and pyramid techniques for multisensor data fusion: a performance comparison varying with scale ratios (Contributo in atti di convegno)
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- Wavelet and pyramid techniques for multisensor data fusion: a performance comparison varying with scale ratios (Contributo in atti di convegno) (literal)
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- 1999-01-01T00:00:00+01:00 (literal)
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- 10.1117/12.373263 (literal)
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Bruno Aiazzi; Luciano Alparone; Fabrizio Argenti; Stefano Baronti (1999)
Wavelet and pyramid techniques for multisensor data fusion: a performance comparison varying with scale ratios
in SPIE Remote Sensing 1999: Image and Signal Processing for Remote Sensing V, Firenze, Italia, 22-24 Settembre 1999
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- Bruno Aiazzi; Luciano Alparone; Fabrizio Argenti; Stefano Baronti (literal)
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- http://spiedigitallibrary.org/proceedings/resource/2/psisdg/3871/1/251_1?isAuthorized=no (literal)
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- Proceedings of SPIE EUROPTO Series, SPIE Remote Sensing 1999: Image and Signal Processing for Remote Sensing V (literal)
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- \"Nello Carrara\" Research Institute on Electromagnetic Waves IROE-CNR, Via Panciatichi, 64, I-50127 Firenze, Italy
Department of Electronic Engineering, University of Florence, Via S. Marta, 3, I-50139 Firenze, Italy
Department of Electronic Engineering, University of Florence, Via S. Marta, 3, I-50139 Firenze, Italy
\"Nello Carrara\" Research Institute on Electromagnetic Waves IROE-CNR, Via Panciatichi, 64, I-50127 Firenze, Italy (literal)
- Titolo
- Wavelet and pyramid techniques for multisensor data fusion: a performance comparison varying with scale ratios (literal)
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- Abstract
- Goal of this paper is to provide a quantitative performance evaluation of multiresolution schemes capable to carry out feature-based fusion of data collected by multispectral and panchromatic imaging sensors having different spectral and ground resolutions. To this aim a set of quantitative parameters has been recently proposed. Both visual quality, regarded as contrast, presence of fine details, and absence of impairments and artifacts (e.g., blur, ringing), and spectral fidelity (i.e., preservation of spectral signatures) are concerned and embodied in the measurements. Out of the three methods compared, respectively based on highpass filtering (HPF), wavelet transform (WT), and generalized Laplacian pyramid (GLP), the latter two are far more efficient than the former, thus establishing the advantages for data fusion of a formally multiresolution analysis. (literal)
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