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trichoplax

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raytracing
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248 posts edited
8 helpful flags
2,466 votes cast
Summary Answers Questions Tags Badges Bookmarks Bounties Reputation All actions

36 Questions

Votes Activity Newest Views
13
34
votes
4
answers
2k
views

Are there common materials that aren't represented well by RGB?

color
Aug 30 '15 at 20:19 Community♦ 1
16
22
votes
3
answers
7k
views

Is Russian Roulette really the answer?

monte-carlo pathtracing
Nov 2 '17 at 0:35 Pseudonym 706
2
17
votes
2
answers
533
views

Is gamma still important to take into account?

color gamma compatibility
Aug 19 '18 at 20:03 Matthias 984
3
17
votes
1
answer
5k
views

Why is recursion forbidden in OpenCL?

raytracing opencl gpgpu
Aug 29 '15 at 2:17 Nathan Reed 21k
4
15
votes
1
answer
379
views

Is all grid based noise inevitably anisotropic?

noise grid
Nov 3 '15 at 14:48 Community♦ 1
 
14
votes
1
answer
210
views

How can I model distant rain?

atmospherics offline animation fog
Aug 10 '15 at 9:12 jozxyqk 599
1
13
votes
4
answers
535
views

How can I raytrace a scene that does not fit into memory?

raytracing memory
May 25 '20 at 7:56 v.oddou 603
2
13
votes
1
answer
572
views

Why is it twice as expensive to make a noise function that can be tiled?

algorithm noise
Nov 3 '15 at 14:51 Nero 1,160
2
12
votes
1
answer
911
views

How does a 2D Fourier Transform of an image work?

noise fourier-transform
Nov 3 '15 at 19:18 Community♦ 1
2
12
votes
1
answer
316
views

Polarising reflection and refraction for a wrap around water surface

raytracing physically-based reflection refraction
Aug 11 '15 at 5:45 John Calsbeek 3,772
 
11
votes
3
answers
392
views

How can I concentrate points in areas of higher curvature?

algorithm triangulation
May 19 '17 at 8:22 peterh 111
3
11
votes
4
answers
2k
views

Does it matter whether I learn OpenGL or Direct3D?

opengl api direct3d
May 30 '16 at 17:48 Andreas 359
1
11
votes
2
answers
2k
views

Could a hexagonal pixel array store an image more efficiently?

pixels memory
Mar 25 '16 at 21:25 supercat 181
1
11
votes
3
answers
386
views

Is a Lambertian reflector illuminated by a smaller fraction of the incident radiation when it's tilted?

shading
Nov 23 '15 at 13:16 Dan Hulme 6,255
1
11
votes
1
answer
298
views

Which effects do I need to take into account for the iris of the eye?

photo-realistic
Sep 23 '15 at 16:24 trichoplax 5,777
3
11
votes
3
answers
549
views

How can I make my ice cubes look real?

refraction transparency photo-realistic
Aug 11 '15 at 23:20 Alan Wolfe 7,121
 
10
votes
3
answers
579
views

What is the optimal radius of gaussian distribution for determining pixel colour?

sampling pixels
Mar 25 '16 at 21:41 supercat 181
2
10
votes
1
answer
521
views

Can I raytrace gravitational lensing using only a single point source of gravity?

raytracing
Sep 1 '15 at 16:29 imallett 1,680
 
10
votes
1
answer
139
views

Is depth of field incongruous in a 3D still image?

depth-of-field 3d stereo-rendering
Aug 5 '15 at 17:39 Benedikt Bitterli 2,455
3
9
votes
1
answer
710
views

Modelling Young's double slit experiment

raytracing algorithm physically-based
Aug 7 '15 at 16:52 waldyrious 105
1
8
votes
3
answers
637
views

How can I create a bounding volume hierarchy for constantly moving objects?

real-time bounding-volume-hierarchy
Dec 14 at 6:38 Tara 121
1
8
votes
1
answer
176
views

Is the demoscene a source of advancements in computer graphics? [closed]

demoscene
Aug 28 '15 at 15:05 Alan Wolfe 7,121
 
8
votes
2
answers
84
views

Is there a way to achieve the look of a distant flock or shoal without full simulation?

real-time
Aug 22 '15 at 8:02 Mokosha 1,064
1
8
votes
1
answer
123
views

Is there an established method of approximating dust distribution on surfaces?

distribution
Aug 18 '15 at 18:22 Community♦ 1
1
8
votes
1
answer
174
views

Can I determine the pixel geometry programmatically?

webgl javascript
Aug 11 '15 at 5:26 John Calsbeek 3,772
1
8
votes
2
answers
1k
views

Is long term continuous use of GPGPU safe for my GPU?

gpu
Aug 7 '15 at 18:57 Mark 1,452
1
8
votes
1
answer
112
views

What are the side effects of biasing brightness in continuous spectrum raytracing?

raytracing color
Aug 5 '15 at 22:04 Nathan Reed 21k
1
7
votes
2
answers
2k
views

Am I missing something for ambient occlusion?

raytracing ambient-occlusion shadow
Oct 9 '15 at 1:44 v.oddou 603
1
7
votes
2
answers
224
views

How can I detect edges between different colours of the same brightness?

color algorithm edge-detection
Aug 9 '15 at 17:03 psicomante 540
 
7
votes
1
answer
195
views

Can I use several GPUs for a grid multi screen image?

gpu
Aug 8 '15 at 7:46 Nathan Reed 21k
1
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