How to extract River shape from Landsat Image

Описание к видео How to extract River shape from Landsat Image

How to extract River shape from Landsat Image
1 Set target for study area
2 Use Special Analyst Tool --- Multivariate --- Iso Cluster Supervised Classification
3 Reclass
4 Convert raster image to polygon
5 Edit polygon and copy the river body to other shape and save

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