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LaTiS platform for hyperspectral image manipulation

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latis-hylatis

Dependencies

The following repository must be cloned in sister directories:

Running

Standalone

This setup uses S3Mock to mimic the S3 storage. It expects a /data/s3 directory with the hylatis-hysics-001 directory (bucket) containing the des_veg_cloud data. (See kestrel)

Start S3Mock then run the HylatisServer (which uses embedded Jetty). sbt run will provide options to run each of those.

To reduce the volume of data, set the imageCount property in latis.properties to a small number before running the server. (The default is 4200.) You can also limit the number of pixels along the slit by adding a selection on the ix index. e.g. ix<3.

On Spark

After setting the configuration of the Spark dependency in the latis3 build to provided, running sbt assembly will produce a JAR than can be submitted using the spark-submit script.

Image request

http://localhost:8090/latis-hylatis/dap/hysics.png?rgbPivot(wavelength,630.87,531.86,463.79) http://localhost:8090/latis-hylatis/dap/goes.png?rgbPivot(iw,0,1,2)

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LaTiS platform for hyperspectral image manipulation

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