[postgis-tickets] [PostGIS] #2598: [raster] ST_Blur

[PostGIS]

#2598: [raster] ST_Blur
-------------------------+--------------------------------------------------
 Reporter:  nclay        |       Owner:  dustymugs     
     Type:  enhancement  |      Status:  new           
 Priority:  medium       |   Milestone:  PostGIS Future
Component:  raster       |     Version:  trunk         
 Keywords:               |  
-------------------------+--------------------------------------------------
 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

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/2598>
PostGIS <http://trac.osgeo.org/postgis/>
The PostGIS Trac is used for bug, enhancement & task tracking, a user and developer wiki, and a view into the subversion code repository of PostGIS project.