CS488 - Introduction to Computer Graphics - Lecture 32
Comments and Questions
Review
- Fresnel reflection
- Subsurface scattering
- Final proposal on Friday
(Un)natural Phenomena at Surfaces
Reflectance Functions
Reflectance functions as an example of partitioned rendering
Human skin
Recently cut grass
- What does grass look like?
- Mowing, with the cutting mower, lines up the blades
- Blades absorb and reflect
- Draw the BRDF
- Calculate the BRDF
- or measure the BRDF
- or schematically estimate the BRDF
- Parametrize the BRDF
Modelling
Particle Systems
Fractal Terrain Generation
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