[vorbis-dev] patent on 3D floodfill?

[Lourens Veen]

http://www.delphion.com/details?&pn=US04751643__&s_clms=1#clms

This patent was referred to in conjunction with marching cubes in the
comp.graphics.algorithms. Looking at claim 1, it seems like they
patented a 3D version of a floodfill. Silly? Obvious?

Lourens

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