Using Multispec for land-use analysis

This presentation is a instructor teaching material created by CERI for JICA training programs for watershed management and flood controls.

CERI: Civil Engineering Research Institute for Cold RegionCold-Region Hydraulic and Aquatic Environment Engineering Research Group

Open image file (“tif” file)

settings

settings

Processor ： Cluster

click “ISODATA”

“window” appears automatically

settings

save file

Process starts automatically

Copy and paste to Excel

Excel

Open “clu” file

“shift” key + click “color box”

Mach color boxes and land uses by comparing Landsat image

Match the cluster No. and land uses.Find the areas for each land use.

NDVI=C3-C4/(C3+C4)