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I am use AcGIS 10.1 and have a DTM with an 8 m grid resolution. Which tool could I apply to smooth the surface?

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  • Sun's (2007) feature preserving de-noising algorithm works very well in my experience (github.com/jblindsay/fp_denoise). I'm not sure if an implementation is available for ArcGIS though. Jun 27, 2018 at 18:26

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