User Stefan Werner

7 votes

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Path tracer - multi layered materials and importance sampling

answered Jan 28, 2017 at 13:22

7 votes

Dealing with blown-out highlights in PBR

answered Jul 21, 2017 at 21:36

5 votes

A recent approach for subsurface scattering

answered Jun 13, 2017 at 19:01

4 votes

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Ray tracing - partial derivatives for texture lookup

answered Dec 13, 2017 at 9:31

4 votes

Sampling against geometry normals

answered Jan 9, 2017 at 19:35

4 votes

What is the most physically accurate model of surface materials possible in computer graphics?

answered Jan 9, 2017 at 19:51

4 votes

Challenges of Offline Rendering

answered Jan 15, 2017 at 7:44

3 votes

Where do the coefficients in the Catmull-Clark subdivision algorithm come from?

answered Feb 13, 2017 at 9:16

3 votes

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Phong BRDF in Mitsuba, Tungsten and AGI

answered Aug 16, 2017 at 9:16

3 votes

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Naive Path tracer produces much darker images than Explicit light sampling

answered Jan 11, 2019 at 20:04

2 votes

What is the physical interpretation of Normal, Roughness, Albedo and Metalness map?

answered Apr 27, 2018 at 9:34

1 vote

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Confused about material layering

answered Sep 11, 2017 at 12:12

1 vote

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About the use of Russian Roulette in Smallpt

answered Jul 27, 2017 at 14:09

1 vote

Particle & Fluid Simulation: Where to learn?

answered Jan 22, 2017 at 7:47

1 vote

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Finding the nearest neighbor of polygons

answered Jan 10, 2017 at 8:35

Stack Exchange Network

15 Answers

Path tracer - multi layered materials and importance sampling

Dealing with blown-out highlights in PBR

A recent approach for subsurface scattering

Ray tracing - partial derivatives for texture lookup

Sampling against geometry normals

What is the most physically accurate model of surface materials possible in computer graphics?

Challenges of Offline Rendering

Where do the coefficients in the Catmull-Clark subdivision algorithm come from?

Phong BRDF in Mitsuba, Tungsten and AGI

Naive Path tracer produces much darker images than Explicit light sampling

What is the physical interpretation of Normal, Roughness, Albedo and Metalness map?

Confused about material layering

About the use of Russian Roulette in Smallpt

Particle & Fluid Simulation: Where to learn?

Finding the nearest neighbor of polygons