Search found 52 matches

by beason
Fri Oct 05, 2012 11:29 pm
Forum: Visuals, Tools, Demos & Sources
Topic: Mitsuba 0.4.0 released
Replies: 2
Views: 4310

Re: Mitsuba 0.4.0 released

Just want to echo stefan's sentiments. Beautiful work, and thanks for open sourcing this!
by beason
Thu Aug 02, 2012 7:29 pm
Forum: Scratchpad
Topic: SIGGRAPH anyone?
Replies: 4
Views: 7931

Re: SIGGRAPH anyone?

same
by beason
Sat Jul 14, 2012 12:16 am
Forum: General Development
Topic: My second ray tracer actually...
Replies: 1
Views: 4204

Re: My second ray tracer actually...

Rendering stuck at 90% in firefox 13 (black image)
by beason
Sat Jun 30, 2012 1:15 am
Forum: Visuals, Tools, Demos & Sources
Topic: Some clouds
Replies: 9
Views: 12460

Re: Some clouds

very nice looking!
by beason
Fri May 11, 2012 2:20 am
Forum: Visuals, Tools, Demos & Sources
Topic: Laguna
Replies: 5
Views: 5582

Re: Laguna

Very nice, thank you. That image took about 1340 samples / (4.08 frames/sec) * (1 min/60 sec) = 5.47 minutes to produce, I take it. Seems quite fast!
by beason
Wed May 09, 2012 8:40 pm
Forum: Visuals, Tools, Demos & Sources
Topic: Laguna
Replies: 5
Views: 5582

Re: Laguna

Nice. Do you have a video? I'm confused by your timings. When you say 12 FPS for 1080p, do you mean the final image quality is achieved 12 times per second, or the window is progressively updated at 12 FPS? Do you have some ray/sec stats? How many rays or paths per pixel in the 1080p frame? Do you h...
by beason
Tue May 08, 2012 7:16 pm
Forum: General Development
Topic: Pixel filters with negative weights - is there a solution?
Replies: 22
Views: 15344

Re: Pixel filters with negative weights - is there a solutio

According to http://randomcontrol.com/forum/showthread.php?2981-FEATURES-UPGRADE-AA-revisited , fryrender has switched from mitchell to box filtering. Also, see last post by "chema" on that page. Hah, sounds like they do what I do. Render a higher-resolution image internally with whatever filter yo...
by beason
Wed Apr 18, 2012 4:39 pm
Forum: General Development
Topic: Fireflies in pathtracer
Replies: 6
Views: 7147

Re: Fireflies in pathtracer

I don't think MIS will help you. I second the bidirectional approach, but metropolis sampling may help also. The problem is how to send more rays to those secondary bright spots.
by beason
Tue Apr 17, 2012 9:28 pm
Forum: Visuals, Tools, Demos & Sources
Topic: embree+OSL+alembic
Replies: 10
Views: 12684

Re: embree+OSL+alembic

Wow, that's a lot faster than my path tracer.