[talk-au] Mapping Coastlines (Was: Re: Boundary removal.)

Andrew Harvey andrew.harvey4 at gmail.com
Thu Feb 2 10:46:33 GMT 2012

On Thu, Feb 2, 2012 at 11:22 AM, Nick Hocking <nick.hocking at gmail.com> wrote:
> I tried remapping some coastline down near Eden, from
> Bing imagery. This works well buit is very time comsuming
> and the coastline is BIG and probably Bing imagery does
> not cover it all at the necessary resolution.
> I suggest we get back our old state natrional boundaries
> from before ABS and then improve them over the next year
> or so, at our leisure.

I'm curious about how to map the coastline from imagery? The coastline
is meant to be mean high tide, but with all those waves coming in and
only a rough guess of where abouts in the 12 hr cycle the imagery was
taken how do you know where to put the way?

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