Questions tagged [pca]

Use this tag when referring to ODL studio open source software

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Convert Raster to grid in order to open it in Excel

I have 2 raster files and I want to nalyse the correlation between values in the two layers , So I want to convert raster files to grids/arrays so as to run an analytical algorithm on them like PCA ...
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How to find data orientation atfer an ICA

I'm trying to cluster tractor sensor data by row in a python script. For the moment I'm trying to find data orientation after a FastICA (sklearn), vertical or horizontal. Because for same data, ...
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Where do I find the covariance matrix in Erdas Imagine?

I've just run a principal components analysis on a Landsat image and am trying to calculate my factor loadings. I'm using the textbook Digital Image Processing by John Jenson as a guide and it says ...