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Availability of ASCII to raster and boundary cleaning methods in geotrellis

Open SrinivasRIL opened this issue 7 years ago • 2 comments

Hi,

I am pretty new to spark and geotrellis. We are using ESRI ArcGIS to deal with raster data. Currently we have developed a model which smoothens boundary based on majority filter and boundary cleaning tool available in the ESRI spatial analyst toolbox. However we are taking an ASCII file generated by a tool and using it as an input, convert it into a raster and then follow the tools as mentioned above. However since we are talking about a huge dataset it takes a lot of time to generate the desired output, so we are talking about spark and geotrellis. I have been looking through geotrellis and I wanted to know if there are similar packages/modules available in Geotrellis where we can use ascii file as an input, convert it into a raster, reclassify and then smoothen the edges? I am also open for an alternate approach as well?

Thank you, awaiting a response.

SrinivasRIL avatar Aug 08 '17 06:08 SrinivasRIL

@SrinivasRIL Can you provide an example of what you mean by "ASCII file"?

metasim avatar Sep 28 '17 00:09 metasim

Hey @SrinivasRIL what's the status if this issue?

pomadchin avatar Jan 07 '19 11:01 pomadchin