Indices are very good techniques for analysing remotely sensed data. Especially the indices like NDVI, NDWI, NDBI, NDSI etc. are quite often used in Geospatial Science. This tutorial explains the procedure to model these indices in ArcGIS.
Once the concept and the method are understood any indices can be modelled if the formula is known. Watch the video till end to understand the compete concept and to understand the places where caution is to be exercised to avoid errors.
View other posts in the blog to model these indices in ERDAS Imagine
Once the concept and the method are understood any indices can be modelled if the formula is known. Watch the video till end to understand the compete concept and to understand the places where caution is to be exercised to avoid errors.
View other posts in the blog to model these indices in ERDAS Imagine
See other posts to carryout these indices in ERDAS Imagine.
