3.4.5.7. PCA

_images/pca_tab.png

PCA

This tab allows for the PCA (Аналіз головних компонент) of bands loaded in the Band set.

A report .txt is saved along with the PCA bands, containing the covariance matrix, correlation matrix, eigen vectors, and eigen values.

Порада

Information about APIs of this tool in Remotior Sensus at this link .

3.4.5.7.1. PCA

Tool symbol and name

Description

Select input band set input_number

select the input Band set

checkbox Number of components input_number optional

set the number of components to be calculated

checkbox Use value as NoData input_number

if checked, set the value of NoData pixels, ignored during the calculation

Script script_tool

add this function to the Script

RUN run

run this function

The Output tab will display the Principal Components Analysis details (Covariance matrix, Correlation matrix, Eigenvectors, and Eigenvalues).