<div dir="ltr">Wow, that hair paper is really impressive. I know there has been some debate as to whether or not oriented bounding boxes would provide any real benefits to BVH traversal. Looks like that paper does some work answering that question.</div>
<div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, May 30, 2014 at 1:22 PM, Marco G <span dir="ltr"><<a href="mailto:digitalbath86@hotmail.com" target="_blank">digitalbath86@hotmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div><div dir="ltr">Sorry, seems links i post always get messed formatting when reading the ML online archives.<div><br><div><br></div><div><a href="http://fileadmin.cs.lth.se/graphics/research/papers/2014/drst/" target="_blank">http://fileadmin.cs.lth.se/graphics/research/papers/2014/drst/</a></div>
<div><br></div><div><br></div><div><a href="http://www.sci.utah.edu/~wald/Publications/" target="_blank">http://www.sci.utah.edu/~wald/Publications/</a></div><div><br></div><div><br><br><div><hr>From: <a href="mailto:digitalbath86@hotmail.com" target="_blank">digitalbath86@hotmail.com</a><br>
To: <a href="mailto:bf-cycles@blender.org" target="_blank">bf-cycles@blender.org</a><br>Date: Fri, 30 May 2014 17:07:41 +0000<br>Subject: [Bf-cycles] Traversal performance<div><div class="h5"><br><br>
<div dir="ltr">Hi,<div>couple of fresh links!</div><div><br></div><div>Dynamic Ray Stream Traversal - 36/53% speedup</div><div><a href="http://fileadmin.cs.lth.se/graphics/research/papers/2014/drst/" target="_blank">http://fileadmin.cs.lth.se/graphics/research/papers/2014/drst/</a><br>
</div><div><br></div><div>And this one, i've read from Cycles Optimization page that hairs needs to be more tightly bounded to avoid intersections.</div><div>This is specifically made for hair and fur in production (intel + dreamworks research):</div>
<div><div><span style="font-size:12pt">Exploiting Local Orientation Similarity for </span><span style="font-size:12pt">Efficient Ray Traversal of Hair and Fur</span></div></div><div><span style="font-size:12pt"><a href="http://www.sci.utah.edu/~wald/Publications/" target="_blank">http://www.sci.utah.edu/~wald/Publications/</a><br>
</span></div><div><br></div><div>Quickly reading through though, the latter has no support for mblur yet.</div><div><br></div><div>Regards,</div><div>MG</div> </div>
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