Opened 6 years ago

Last modified 4 years ago

#4398 assigned enhancement

A function to smooth the linestring without losing vertices

Reported by: komzpa Owned by: komzpa
Priority: medium Milestone: PostGIS Fund Me
Component: postgis Version: master
Keywords: Cc:

Description

ST_ChaikinSmoothing looks good but does not preserve vertices. When using to smooth contour lines obtained by ST_LocateBetweenElevations though, vertices are the values we are most sure about, so these should be kept and instead intermediate interpolations should be added.

Change History (2)

comment:1 by pramsey, 5 years ago

Milestone: PostGIS 3.0.0PostGIS 3.1.0

comment:2 by pramsey, 4 years ago

Milestone: PostGIS 3.1.0PostGIS Fund Me
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