Unsupervised exploration of hyperspectral and multispectral images
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Unsupervised exploration of hyperspectral and multispectral images. / Marini, Federico; Amigo, José Manuel.
Hyperspectral Imaging. ed. / José Manuel Amigo. Elsevier, 2020. p. 93-114 (Data Handling in Science and Technology, Vol. 32).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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TY - CHAP
T1 - Unsupervised exploration of hyperspectral and multispectral images
AU - Marini, Federico
AU - Amigo, José Manuel
PY - 2020
Y1 - 2020
N2 - One of the first actions to make in the analysis of hyperspectral and multispectral images is the unsupervised exploration of the spatio-spectral domains. Unsupervised exploration techniques are methods that obtain information about the spatial distribution of compounds on the images, some of their spectral signatures, their main sources of variation, and also help to detect defectuous pixels or spectra, by only using the spatial and spectral information of the images acquired in an unsupervised manner. In this chapter, we present the most popular methods for unsupervised modeling together with examples to understand their major benefits and drawbacks.
AB - One of the first actions to make in the analysis of hyperspectral and multispectral images is the unsupervised exploration of the spatio-spectral domains. Unsupervised exploration techniques are methods that obtain information about the spatial distribution of compounds on the images, some of their spectral signatures, their main sources of variation, and also help to detect defectuous pixels or spectra, by only using the spatial and spectral information of the images acquired in an unsupervised manner. In this chapter, we present the most popular methods for unsupervised modeling together with examples to understand their major benefits and drawbacks.
KW - Clusters
KW - Dendrograms
KW - Fuzzy clustering
KW - K-means
KW - Multivariate data analysis
KW - PCA
KW - Unsupervised
U2 - 10.1016/B978-0-444-63977-6.00006-7
DO - 10.1016/B978-0-444-63977-6.00006-7
M3 - Book chapter
AN - SCOPUS:85072712384
SN - 978-0-444-63977-6
T3 - Data Handling in Science and Technology
SP - 93
EP - 114
BT - Hyperspectral Imaging
A2 - Amigo, José Manuel
PB - Elsevier
ER -
ID: 231241111