His paper could also be of interest: http://gruenschloss.org/msbvh/msbvh.pdf
-Stefan > On 02 Apr 2017, at 16:28, Sergey Sharybin <[email protected]> wrote: > > Hi again, and sorry for the spam. > > Totally forgot about one more moblur-related project: moblur support for > volumetric data (smoke, fire, clouds, tornadoes..) > > On Sun, Apr 2, 2017 at 4:20 PM, Sergey Sharybin <[email protected]> > wrote: > >> Hi, >> >> 1. Guess the technique is called Sampled motion blur, combined with the >> importance sample over the camera shutter time. >> 2. I do not see how those algorithms are connected to motion blur and also >> not clear which exact algorithm you're referring to. Is it a generic >> quesiton or you see how this is applicable for motion blur? >> 3. I'm not aware of algorithms which could improve motion blur in Cycles, >> but there are lots of rather technical tricks you can do to reduce render >> time and motion blur looking better: >> >> - Some adaptive criteria for motion blur steps, so we don't do steps in >> BVH for cases when something barely moves >> - Use traverse-time interpolation of motion BVH nodes (or at least >> investigate whether this gives and improvements) >> - Support multi-step object motion blur >> - Support curved/scale motion blur >> >> On Sun, Apr 2, 2017 at 9:43 AM, Natalevich Mikhail <[email protected] >>> wrote: >> >>> Good morning. >>> >>> Thanks to LetterRip for providing useful papers. I would lke to know more >>> about Cycles motion blur to be able to work on it, so have a few >>> questions: >>> >>> 1. What algorithm is used in Cycles for motion blur now? >>> 2. Is it good enough to use the algorithm decsribed in the paper (link on >>> jcgt.org <http://jcgt.org/published/0003/01/02/paper.pdf>) for the >>> improvement of Blender? >>> 3. Do you know even better algorithms? (I will, of course, examine this >>> topic comprehensively later, but there's not enough time before the >>> deadline) >>> >>> Thank you in advance, >>> Michael Natalevich >>> _______________________________________________ >>> Bf-committers mailing list >>> [email protected] >>> https://lists.blender.org/mailman/listinfo/bf-committers >> >> >> >> -- >> With best regards, Sergey Sharybin > > > > -- > With best regards, Sergey Sharybin > _______________________________________________ > Bf-committers mailing list > [email protected] > https://lists.blender.org/mailman/listinfo/bf-committers _______________________________________________ Bf-committers mailing list [email protected] https://lists.blender.org/mailman/listinfo/bf-committers
