User gallickgunner

3

6

votes

1

answer

5k

views

Difference between BVH and Octree/K-d trees

raytracing data-structure

Jul 23 '18 at 18:37 gallickgunner 1,748

2

5

votes

2

answers

1k

views

Multiple Importance Sampling in Path tracer produces Dark Images

rendering pathtracing monte-carlo importance-sampling

Feb 24 '19 at 19:47 gallickgunner 1,748

2

5

votes

0

answers

134

views

How to use Photometric Units with Rendering Equation?

rendering lighting photometric

Feb 17 '19 at 20:04 gallickgunner 1,748

4

votes

1

answer

498

views

PDF when sampling from Rectangular Area Lights

pathtracing sampling

Nov 20 '18 at 10:00 Community♦ 1

1

4

votes

1

answer

322

views

Path Tracer - implementation questions

pathtracing

Jun 25 '18 at 4:52 russ 2,172

4

votes

2

answers

111

views

Variance of estimator (Monte Carlo Integration)

monte-carlo

Jun 18 '18 at 0:47 gallickgunner 1,748

3

votes

0

answers

279

views

Can I use Path tracing together with Ray Marching?

pathtracing volumetric raymarching

Jul 1 '19 at 14:06 gallickgunner 1,748

1

3

votes

1

answer

666

views

How is lighting done in Rasterization based pipeline?

lighting shading rasterizer

Jan 25 '19 at 20:01 Dan Hulme♦ 6,130

1

3

votes

2

answers

1k

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Raytracing in OpenGL using Compute Shaders

opengl raytracing compute-shader

Sep 17 '17 at 9:12 russ 2,172

2

votes

2

answers

217

views

Physically Based Shading for Diffuse surfaces

lighting physically-based shading physics

Feb 2 '19 at 15:41 gallickgunner 1,748

1

2

votes

1

answer

354

views

Naive Path tracer produces much darker images than Explicit light sampling

pathtracing sampling

Jan 13 '19 at 13:11 gallickgunner 1,748

2

votes

1

answer

90

views

How to handle GUI in a path traced renderer?

pathtracing multithreading

Sep 19 '18 at 9:15 gallickgunner 1,748

2

votes

1

answer

412

views

PBR - How to handle multiple BSDFs and material type

brdf physically-based

Sep 4 '18 at 20:20 Christian Pagot 790

2

votes

1

answer

184

views

Path Tracer - sampling dimensions confusion

pathtracing sampling importance-sampling

Aug 20 '18 at 6:19 beyond 315

1

2

votes

1

answer

92

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Path Tracer - Model loading Libraries?

pathtracing geometry model

May 2 '18 at 2:35 PaulHK 1,989

3

2

votes

1

answer

2k

views

CUDA/OpenCL vs OpenGL compute shader for Path tracer

compute-shader opencl cuda

Feb 16 '18 at 23:31 Stefan Seibert 36

2

votes

2

answers

766

views

Euler Angles - Gimbal lock, why non-orthogonal axes

geometry

Feb 10 '18 at 17:17 gallickgunner 1,748

1

vote

1

answer

77

views

BDPT - How to handle deterministic ray PDF?

rendering pathtracing monte-carlo

Apr 7 at 19:01 Community♦ 1

1

vote

1

answer

210

views

Volume Rendering - Dataset not rendered correctly

raymarching volume-rendering

Nov 18 at 10:12 gallickgunner 1,748

1

vote

1

answer

255

views

Path tracer isn't converging

pathtracing global-illumination sampling monte-carlo

Aug 26 '18 at 16:51 bram0101 1,315

1

vote

0

answers

334

views

Interpreting Cornell Box data for path tracer

pathtracing physically-based

Aug 19 '18 at 6:08 Drakonoved 275

1

vote

0

answers

615

views

OpenGL - Fit High/Low Resolution Image/Texture to a particular size Window

opengl texture image

Jul 28 '18 at 11:06 gallickgunner 1,748

1

vote

1

answer

60

views

Pathtracing line and point primitives?

raytracing geometry

Jul 15 '18 at 8:43 Dan Hulme♦ 6,130

1

vote

1

answer

591

views

Energy Conservation in Lighting Equation

raytracing lighting shading

May 2 '17 at 0:26 Archmede 361

0

votes

0

answers

82

views

How to achieve higher FPS for my GPU pathtracer?

rendering pathtracing gpgpu opencl

Mar 17 at 10:49 gallickgunner 1,748

0

votes

2

answers

72

views

How to handle different data types (uint8, uint16, float) in Volume Datasets?

volumetric volume-rendering

Nov 15 at 9:51 gallickgunner 1,748

0

votes

0

answers

234

views

Path tracing - Better images without Gamma correction?

pathtracing color gamma

Feb 24 '19 at 9:14 gallickgunner 1,748

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27 Questions

Difference between BVH and Octree/K-d trees

Multiple Importance Sampling in Path tracer produces Dark Images

How to use Photometric Units with Rendering Equation?

PDF when sampling from Rectangular Area Lights

Path Tracer - implementation questions

Variance of estimator (Monte Carlo Integration)

Can I use Path tracing together with Ray Marching?

How is lighting done in Rasterization based pipeline?

Raytracing in OpenGL using Compute Shaders

Physically Based Shading for Diffuse surfaces

Naive Path tracer produces much darker images than Explicit light sampling

How to handle GUI in a path traced renderer?

PBR - How to handle multiple BSDFs and material type

Path Tracer - sampling dimensions confusion

Path Tracer - Model loading Libraries?

CUDA/OpenCL vs OpenGL compute shader for Path tracer

Euler Angles - Gimbal lock, why non-orthogonal axes

BDPT - How to handle deterministic ray PDF?

Volume Rendering - Dataset not rendered correctly

Path tracer isn't converging

Interpreting Cornell Box data for path tracer

OpenGL - Fit High/Low Resolution Image/Texture to a particular size Window

Pathtracing line and point primitives?

Energy Conservation in Lighting Equation

How to achieve higher FPS for my GPU pathtracer?

How to handle different data types (uint8, uint16, float) in Volume Datasets?

Path tracing - Better images without Gamma correction?