computer graphics intro

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Computer Graphics

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Page 1: Computer graphics intro

Computer Graphics

Page 2: Computer graphics intro

Rendering Gleichung

Source: Wikipedia.org

Page 3: Computer graphics intro

Wichtige Bestandteile• Einfallendes Licht• Richtung & Intensität• Direkt & Indirekt• Schattenwerfende Objekte

• Austretendes Licht• Reflektion & Absorbtion• BRDF

Source: Wikipedia.org

Page 4: Computer graphics intro

Physik!

Source: Jeff Russell

Page 5: Computer graphics intro

Physik – Energie Konservation

Source: Jeff Russell

Page 6: Computer graphics intro

Physik - Fresnel

Source: Jeff Russell

Page 7: Computer graphics intro

Wieso Schwer

Source: Disney

Source: Wikipedia.org

Page 8: Computer graphics intro

Approximate• Reflektionen• Diffus -> bounce light• Specular -> Screen Space Reflections

• Diffusion• SSSS

• Refraction• Caustics

• Schatten• Abdeckung -> Ambient Occlusion

Page 9: Computer graphics intro

Diffuse Bounce

Source: fantasylab.com

Page 10: Computer graphics intro

Diffuse Bounce

Source: Crytec

Page 11: Computer graphics intro

Diffuse Bounce

Source: Crytec

Page 12: Computer graphics intro

Screen Space Reflections

Source: Candela

Page 14: Computer graphics intro

SSSSS• Screen Space Sub Surface Scattering

Source: Jorge Jimenez

Page 16: Computer graphics intro

Caustics

Source: M. A. Shah

Page 17: Computer graphics intro

Caustics

Source: Crytec

Page 19: Computer graphics intro

Render Passes

Source: Ready at Dawn

Page 20: Computer graphics intro

Source: Ready at Dawn

Page 21: Computer graphics intro

Source: Ready at Dawn

Page 22: Computer graphics intro

Source: Ready at Dawn

Page 23: Computer graphics intro

Source: Ready at Dawn