Synthesis Spring 2017 CS295, Spring 2017 Shuang Zhao 1 Ray - - PowerPoint PPT Presentation

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Synthesis Spring 2017 CS295, Spring 2017 Shuang Zhao 1 Ray - - PowerPoint PPT Presentation

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CS295: Realistic Image Synthesis Spring 2017 CS295, Spring 2017 Shuang Zhao 1 Ray Tracing for Shadows [Appel 1968] CS295, Spring 2017 Shuang Zhao 2 Recursive Ray Tracing [Whitted 1980] CS295, Spring 2017 Shuang Zhao 3 Distributed Ray

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SLIDE 1

CS295: Realistic Image Synthesis

Spring 2017

Shuang Zhao 1 CS295, Spring 2017

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SLIDE 2

Ray Tracing for Shadows

CS295, Spring 2017 Shuang Zhao 2

[Appel 1968]

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SLIDE 3

Recursive Ray Tracing

CS295, Spring 2017 Shuang Zhao 3

[Whitted 1980]

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SLIDE 4

Distributed Ray Tracing

CS295, Spring 2017 Shuang Zhao 4

[Cook et al. 1984]

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SLIDE 5

Radiosity

CS295, Spring 2017 Shuang Zhao 5

[Goral et al. 1984]

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SLIDE 6

Hierarchical Radiosity

CS295, Spring 2017 Shuang Zhao 6

[Hanrahan et al. 1991]

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SLIDE 7

Non-Diffuse Radiosity

CS295, Spring 2017 Shuang Zhao 7

[Sillion et al. 1991]

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SLIDE 8

Monte Carlo Path Tracing

CS295, Spring 2017 Shuang Zhao 8

[Kajiya et al. 1986]

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SLIDE 9

Bidirectional Path Tracing

CS295, Spring 2017 Shuang Zhao 9

[Veach & Guibas 1994] [Lafortune & Willems 1993]

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SLIDE 10

Metropolis Light Transport (MLT)

CS295, Spring 2017 Shuang Zhao 10

[Veach & Guibas 1997]

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SLIDE 11

Primary Space MLT

CS295, Spring 2017 Shuang Zhao 11

[Kelemen et al. 2002]

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SLIDE 12

Manifold Exploration MLT

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[Jakob & Marschner 2012]

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SLIDE 13

Gradient Domain Path Tracing

CS295, Spring 2017 Shuang Zhao 13

[Kettunen et al. 2015]

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SLIDE 14

Photon Mapping

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[Jensen 1996]

(Image from 2000)

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SLIDE 15

Instant Radiosity

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[Keller 1997]

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SLIDE 16

Lightcuts

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[Walter et al. 2005]

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SLIDE 17

Volume Scattering

CS295, Spring 2017 Shuang Zhao 17

[Blinn 1982]

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SLIDE 18

Volumetric Photon Mapping

CS295, Spring 2017 Shuang Zhao 18

[Jensen & Christensen 1998]

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SLIDE 19

Beam Radiance Estimate

CS295, Spring 2017 Shuang Zhao 19

[Jarosz et al. 2008]

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SLIDE 20

Metropolis Light Transport in Volumes

CS295, Spring 2017 Shuang Zhao 20

[Pauly et al. 2000]

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SLIDE 21

Microfacet Reflectance

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[Cook & Torrance 1981]

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SLIDE 22

Microfacet Transmission

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[Walter et al. 2007]

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SLIDE 23

Microflake Scattering

CS295, Spring 2017 Shuang Zhao 23

[Jakob et al. 2010]

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SLIDE 24

Diffusion for Light Transport

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[Stam 1995]

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SLIDE 25

Dipole Subsurface Scattering

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[Jensen et al. 2001]

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SLIDE 26

Improved Dipole Models

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[d’Eon and Irving 2011]

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SLIDE 27

Course Topics

  • Radiometry
  • Monte Carlo integration
  • Sampling from PDFs
  • The rendering equation & path tracing
  • Reflectance models
  • Radiative transfer & volume path tracing

CS295, Spring 2017 Shuang Zhao 27