Opened 11 years ago

Last modified 7 years ago

#2598 new enhancement

[raster] ST_Blur

Reported by: nclay Owned by: Bborie Park
Priority: medium Milestone: PostGIS Fund Me
Component: raster Version: master
Keywords: Cc:

Description

Returns a modified raster that has been blurred with a Gaussian convolution filter.

ST_Blur(raster img, int radius, double sigma)

Easy to follow example: ​http://www.swageroo.com/wordpress/how-to-program-a-gaussian-blur-without-using-3rd-party-libraries/

also,

​https://en.wikipedia.org/wiki/Gaussian_blur

Change History (1)

comment:1 by robe, 7 years ago

Milestone: PostGIS Future → PostGIS Fund Me

Milestone renamed

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