[postgis-users] A table of DE-9IE patterns and types of topological relations

[Shaozhong SHI]

This is very interesting.

However, this needs to be further detailed with a table to explain a
variety of cases and uses.

Regards,

David

On Fri, 15 Apr 2022 at 02:48, Paul Ramsey <pramsey at cleverelephant.ca> wrote:

> https://postgis.net/workshops/postgis-intro/de9im.html
>
> > On Apr 14, 2022, at 4:35 PM, Shaozhong SHI <shishaozhong at gmail.com>
> wrote:
> >
> > The use of ST_Relate appears very attractive.  However, there appears
> not yet a table detailing DE_9IE patterns and types of topological
> relations.
> >
> > There also appears that not much literature on the use of it for data
> quality assurance or things like deriving quality data from raw data.
> >
> > Can anyone enlighten me?
> >
> > Regards,
> >
> > David
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