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Peter Popov wrote:
>
> >That 0.4 was from a list describing "typical" reflectances. I bet there
> >are construction companies that do 0.6 concrete :)
>
> Any hint as of the location of this list? I am *very* interested.
I don't remember where this short list was.
specular aluminum 95%,
new snow 74%,
concrete 40%,
vegetation (mean) 25%,
asphalt 7%.
From here you get the full spectral data for materials.
http://www.cs.utah.edu/~bes/graphics/spectra/
______________________________________________________________________
Kari Kivisalo http://www.kivisalo.net
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