Delaunay Raster
Jonathan Puckey is a graphic designer based in Amsterdam. He modifies photographs using digital tools for “Delaunay image vectorization” (Scriptographer, a scripting plugin for Adobe Illustrator and Color Averaging by Jürg Lehni). Be sure to watch the demo video showing the full process…
Check this app http://somestuff.ru/triangulator/
It makes exactly the sames stuff with SVG export option