User ali

2

9

votes

1

answer

559

views

Using Monte carlo on Rayleigh scattering

Nov 16 at 20:00 Community♦ 1

6

votes

1

answer

1k

views

How can a diffused(frosted) glass be modelled in path tracing

raytracing pathtracing material

Jul 5 '17 at 8:03 Simon F 3,851

6

votes

1

answer

503

views

How Sunlight is added in Bidirectional Path tracing?

raytracing lighting pathtracing physically-based global-illumination

Mar 8 '17 at 1:35 Sam 188

1

3

votes

0

answers

243

views

Beer's law in dielectric material

pathtracing global-illumination material

Apr 22 '18 at 12:56 Community♦ 1

3

votes

1

answer

142

views

Ray intersection with Sun positions throughout the year

raytracing

Mar 4 '18 at 19:55 Community♦ 1

3

votes

0

answers

189

views

Sinc interpolation and Ideal reconstruction example

image-processing interpolation

Mar 4 '18 at 19:55 Community♦ 1

1

3

votes

1

answer

785

views

Efficiently sampling specific surfaces using MIS in path tracing

raytracing pathtracing global-illumination importance-sampling

Mar 20 '17 at 7:55 ivokabel 1,307

3

votes

1

answer

295

views

How to send shadow rays to window light source with glazing

raytracing lighting pathtracing shadow specular

Mar 14 '17 at 15:17 Dan Hulme 6,235

3

votes

3

answers

493

views

Sending shadow rays to the sun

raytracing shadow ray

Feb 11 '17 at 23:30 trichoplax 5,787

2

votes

1

answer

192

views

computing derivatives of sampled data

sampling interpolation

Nov 8 '19 at 17:44 Simon F 3,851

2

votes

1

answer

255

views

How to obtain generalized barycentric coordinates for n-sided polygon?

transformations interpolation

Jan 24 '18 at 20:58 Reynolds 832

2

votes

0

answers

350

views

How to simulate specular reflection in Light Tracing?

pathtracing brdf global-illumination specular

Sep 8 '17 at 21:11 ali 698

2

votes

0

answers

159

views

Picking multiple light sources from a mixture densities

raytracing lighting global-illumination sampling monte-carlo

Feb 16 '17 at 8:46 ivokabel 1,307

1

vote

0

answers

33

views

How to use IES Light Profile with an area light source?

pathtracing lighting

Dec 28 at 20:25 ali 698

1

vote

1

answer

85

views

Too soft shadows from multiple suns

shadow

Nov 18 at 14:52 Kevin Reid 146

1

vote

1

answer

138

views

Problem on understanding gamma correction

gamma

May 23 at 18:55 Nathan Reed 20.7k

1

vote

0

answers

85

views

D3D12EnableExperimentalFeatures causes D3D12CreateDevice to fail

directx12 directx

Oct 27 '18 at 21:51 ali 698

1

vote

0

answers

130

views

How to calculate solid angle subtended by a pixel?

raytracing pathtracing perspective

Jun 6 '18 at 13:59 ali 698

0

votes

1

answer

30

views

Converting from RGB Color Picker to Surface Reflectance

reflection material gamma

Dec 4 at 19:19 Nathan Reed 20.7k

0

votes

0

answers

26

views

Two questions: How to find the last 3 points for Milne's Predictor? And methods for smoothing iso-line contour?

gradient

Jul 12 at 20:40 ali 698

0

votes

1

answer

83

views

Two questions on Gamma correction and Tonemapping

rendering gamma tone

May 1 at 2:31 Nicol Bolas 6,572

0

votes

0

answers

344

views

Lanczos filter implementation issue

image-processing interpolation filtering

Mar 18 '19 at 21:25 ali 698

0

votes

1

answer

2k

views

How to assign/calculate triangle texture coordinates

raytracing texture

Jun 27 '18 at 20:45 Phil McLaughlin 78

1

0

votes

1

answer

145

views

How to plot an input signal in image?

image-processing antialiasing

Nov 13 '17 at 10:32 ali 698

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24 Questions

Using Monte carlo on Rayleigh scattering

How can a diffused(frosted) glass be modelled in path tracing

How Sunlight is added in Bidirectional Path tracing?

Beer's law in dielectric material

Ray intersection with Sun positions throughout the year

Sinc interpolation and Ideal reconstruction example

Efficiently sampling specific surfaces using MIS in path tracing

How to send shadow rays to window light source with glazing

Sending shadow rays to the sun

computing derivatives of sampled data

How to obtain generalized barycentric coordinates for n-sided polygon?

How to simulate specular reflection in Light Tracing?

Picking multiple light sources from a mixture densities

How to use IES Light Profile with an area light source?

Too soft shadows from multiple suns

Problem on understanding gamma correction

D3D12EnableExperimentalFeatures causes D3D12CreateDevice to fail

How to calculate solid angle subtended by a pixel?

Converting from RGB Color Picker to Surface Reflectance

Two questions: How to find the last 3 points for Milne's Predictor? And methods for smoothing iso-line contour?

Two questions on Gamma correction and Tonemapping

Lanczos filter implementation issue

How to assign/calculate triangle texture coordinates

How to plot an input signal in image?