[OSGeo-Discuss] (no subject)

Brad Hards bradh at frogmouth.net
Mon Jan 9 22:23:33 PST 2017


> 3.	The best resolution of Sentinel-2 data in four channels is 10 meters.
> This is the upper limit of the spatial resolution that can be used for 
> monitoring
> of urban areas. And even only for undeveloped urban areas and inter-
> settlement territories. On the territory of a thick building the image turns 
> into
> mess, and to obtain useful results it should be used paid high resolution
> images. Where (if it is possible) can we download these satellite's 
> (Sentinel)
> images, I mean from open resources?
This is the native resolution of the satellite sensor. "It is what it is."

> 4.	There is a big problem with data processing in free open source
> software (SNAP, GRASS GIS, etc.). There is no any documentation and
> understandable skills of Sentinel using, that is why all actions, making in 
> these
> software, are delayed for a long time and often do not lead to the expected
> result.
http://step.esa.int/main/doc/tutorials/sentinel-2-toolbox-tutorials/ may help

Brad





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