Hexagon Geospatial
MENU

ERDAS IMAGINE Q&A

ERDAS IMAGINE, the world’s leading geospatial data authoring system, supplies tools for all your Remote Sensing and Photogrammetry needs.
Showing results for 
Search instead for 
Do you mean 

IMAGINE Spatial Modeler: How the Direct Lookup operator works.

by sbent on ‎02-12-2016 07:23 AM - edited on ‎03-22-2016 04:41 PM by Anonymous (362 Views)

This is an example of how the Direct Lookup operator works in the ERDAS IMAGINE Spatial Modeler. The Direct Lookup operator maps input integer values through a lookup table. This makes it a useful operator to convert thematic images to continuous images.

HOW5455_a.png

 

Input clump image pixel values:

HOW5455_b.png

 

Input table values:

HOW5455_c.png

 

Output image's new pixel values:

HOW5455_d.png

 

 

HOW5455_e.png

 

 

Contributors