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filt2 2D geospatial data filter

version 1.1 (2.85 MB) by

Easily perform 2D highpass, lowpass, bandpass, or bandstop filters on gridded datasets.



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This function performs a 2D gaussian-weighted moving-window averaging filter on gridded datasets. It's designed to simplify the process of converting resolution to pixels and figuring out what sigma value to use. Click on the light bulb icon to the right on this page to see examples of use.

Comments and Ratings (2)

can zu

can zu (view profile)

how to filter the spatial field with 15km*20km(X-direction and Y-direction,respectively) in the example?


Emil (view profile)

many thanks...



Added bandpass and bandstop filters.

MATLAB Release
MATLAB 8.0 (R2012b)

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