Not necessarily. Urban blind people probably want to know where there's
likely to be a wall.
On Wed, Jan 9, 2013 at 7:30 AM, Greg Troxel wrote:
>
> Gregory writes:
>
> > Why do you want to see outlines autogenerated from aerial imagery, you
> > could just look at the aerial imagery?
>
> That'
Gregory writes:
> Why do you want to see outlines autogenerated from aerial imagery, you
> could just look at the aerial imagery?
That's not true. For example, when converting to garmin format,
buildings render with very few bits, and let you know developed vs
undeveloped areas. Imagery is to
Why do you want to see outlines autogenerated from aerial imagery, you
could just look at the aerial imagery?
Going out and getting the address/use details and then adding that to a
building outline, now that's helpful added data that you can't get from
automation.
On 7 January 2013 03:14, Jeff M
Dave -
What is the collection date of the imagery used? I couldn't find reference
to it.
What would be the measure of "relatively" out of date? Outside of newly
developed areas, even imagery that is 5 years old could reasonably be
expected to be ~95% accurate over most of the country. (Based on b
I understand what & why you're saying this, Nathan, but remember these
images are all, relatively, out of date. I would rather that gaps were
left to be filled with what's is actually on the ground rather than what
was there a few years ago.
I take pride that my city has newest buildings & roa
On 2013-01-06, at 7:50 PM, Nathan Mixter wrote:
> I was wondering if OSM could do the same thing. Could we buy as a group a
> program like Feature Analyst, eCognition or Imagine Objective and add
> buildings that way? We could combine the buildings with any existing address
> points available.
I'm not sure if this link has been posted before, but for those wondering
how Google got their new buildings, there is a link at PC Magazine
http://www.pcmag.com/article2/0,2817,2411232,00.asp. Apparently they
recently uploaded 25M buildings done through an automated image recognition
software.
I'
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