Tools: Local Indicators of Spatial Autocorrelation

Create Getis Image

Calculates Getis-Ord statistics for every band of the input file, with a configurable window size.

_images/getis.png

Input

ENVI supported image (can be multiband)

Parameters

  • Size of moving window (d value in the Getis formula)

Output

Image with each band containing the Getis image for the corresponding band in the input file.

Create CV Image

Calculates the Coefficient of Variation in a moving window across the image, for each band of the image. The moving window size is configurable.

_images/cv.png

Input

ENVI supported multi-band image

Parameters

  • Size of moving window

Output

Multi-band image with each band containing the CV values for the corresponding band in the input file