Remote sensing

How to extract River shape from Landsat Image

How to extract River shape from Landsat Image

To extract River shape from Landsat Image, follow these steps : Set target for study area Use Special Analyst Tool —- Multivariate —- Iso Cluster Supervised Classification Reclass Convert raster image to polygon Edit polygon and copy the river body to other shape and save

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Top 16 Earth Images of 2016

Top 16 Earth Images of 2016

Astronauts on the International Space Station take pictures of Earth out their windows nearly every day; over a year that adds up to thousands of photos. The people at the Earth Science and Remote Sensing Unit at NASA’s Johnson Space Center in Houston pored through this year’s crop to pick their top 16 photos of Earth for 2016—enjoy! Download the ...

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Remote Sensing Derived Environmental Indicators for Decision Making

Encore (11/28):Remote Sensing Derived Environmental Indicators for Decision Making

Summary: During this webinar we discuss remotely sensed environmental indicator data sets that can enable environmental decision making. We focus on three major issue areas: ambient air pollution, coastal eutrophication and biomass burning. Detailed Information: There is a high demand for environmental indicators in policy and management contexts, yet serious data deficiencies exist for many parameters of interest to environmental ...

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