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Revisiting Phong's Illumination Model
Problems with Empircal Models:
What are the coefficients for copper?
What are ka, ks, and nshiney?
Are they measurable quanities?
How does the incoming light at a point relate to the outgoing light?
Is energy conserved?
Just what is light intensity?
Is my picture accurate?
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VRarchitect
<
ANU lectures
:
Computer Graphics
:
Global Illumination
>
[
Contact
]
[
Links
]
[
Prev. : 8 / 49 : The Rendering Equation
]
[
Up
]
[
Next : 10 / 49 : Desiderata
]