[postgis-users] electronic GIS data scale

Kristian Thy thy at 42.dk
Tue Jan 6 07:30:03 PST 2009

On Tue, Jan 06, erik wrote:
> Unfortunately I don't know how to set a criterion of quality for these
> features that our data providers could respect. Maybe indeed accuracy in
> meters is feasible. Then arises the issue on what margin could be considered
> acceptable.

You can also specify confidence or variance criteria, such as
"accuracy better than 25 metres, with 90% better than 10 metres".

... et nemo ex vobis interrogat me: »Quo vadis?«

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