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    <title>Pinboard (michielbuddingh)</title>
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  </channel><item rdf:about="http://ntlk.net/2016/09/18/why-flyknit-is-really-cool/">
    <title>Why Flyknit is really cool</title>
    <dc:date>2016-09-18T19:45:37+00:00</dc:date>
    <link>http://ntlk.net/2016/09/18/why-flyknit-is-really-cool/</link>
    <dc:creator>michielbuddingh</dc:creator><dc:subject>knitting mathematics shoes nike 3d construction</dc:subject>
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<item rdf:about="http://www.skytopia.com/project/fractal/mandelbulb.html">
    <title>Mandelbulb: The Unravelling of the Real 3D Mandelbrot Fractal</title>
    <dc:date>2009-11-12T17:56:38+00:00</dc:date>
    <link>http://www.skytopia.com/project/fractal/mandelbulb.html</link>
    <dc:creator>michielbuddingh</dc:creator><description><![CDATA[" ... So the idea slumbered for 20 years until around 2007. I then independently pictured the same concept and published the formula for the first time in November 2007 at the fractalforums.com web site. The basic idea is that instead of rotating around a circle (complex multiplication), as in the normal 2D Mandelbrot, we rotate around phi and theta in 3 dimensional spherical coordinates (see here for details). In theory, this could theoretically produce our amazing 3D Mandelbrot. But here's the somewhat disappointing result of the formula (click any of the pictures for a larger view) ... "]]></description>
<dc:subject>3d mandelbrot fractal computergraphics graphics</dc:subject>
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<dc:identifier>https://pinboard.in/u:michielbuddingh/b:dec04a35cb34/</dc:identifier>
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<item rdf:about="http://www.dgp.toronto.edu/~shbae/everybodylovessketch.htm">
    <title>EverybodyLovesSketch</title>
    <dc:date>2009-09-23T04:01:43+00:00</dc:date>
    <link>http://www.dgp.toronto.edu/~shbae/everybodylovessketch.htm</link>
    <dc:creator>michielbuddingh</dc:creator><description><![CDATA[" ... A gesture-based 3D curve sketching system for rapid ideation and visualization of 3D forms, aimed at a broad audience. We first analyze traditional perspective drawing in professional practice. We then design a system built upon the paradigm of ILoveSketch, a 3D curve drawing system for design professionals. The new system incorporates many interaction aspects of perspective drawing with judicious automation to enable novices with no perspective training to proficiently create 3D curve sketches ... "]]></description>
<dc:subject>cad 3d sketch interface</dc:subject>
<dc:identifier>https://pinboard.in/u:michielbuddingh/b:d55231b5825d/</dc:identifier>
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    <title>YouTube - EverybodyLovesSketch</title>
    <dc:date>2009-09-23T03:59:38+00:00</dc:date>
    <link>http://www.youtube.com/watch?v=hGmE362ldZY</link>
    <dc:creator>michielbuddingh</dc:creator><description><![CDATA[A demonstration video of  "Everybody loves Sketch", a very intuitive-looking gesture-based 3d sketching program]]></description>
<dc:subject>interface 3d graphics video sketch cad</dc:subject>
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