Questions tagged [eigen-values]

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What do the following eigenvalues/eigenvectors tell me regarding the bands in the following LANDSAT TM image?

I am struggling to understand the interpretation for eigenvalues for a false-color NIR LANDSAT TM image. The image is shown below. (Note: I'm using ENVI Classic, but this is a general question and not ...
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Performing MNF on multiple rasters in ENVI?

I am performing a forward MNF reduction in ENVI 5.6 on four different hyperspectral scenes (48 bands each). When I perform the MNF on each one, the Eigen values are different. How should I go about ...
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Orfeo Toolbox PCA fails - Null Eigen value?

I am using the Orfeo ToolBox to do a PCA on a .tif with 3060 timesteps of temperature values. The PCA runs either in the Ubuntu CMD line or in QGIS. In both, I get the same error saying: Null ...
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Interpolated map using pca axes

I have done between group pca in R. I want to make an interpolated map using the eigen values of the first three pc axes. I want to produce a map using each of the three pc axes and finally combine ...