Effects Needed for Physically Correct Rendering
aka Reflectance Equation
siehe: The BRDF
Solving the rendering equation is impossible!
- observation: the rendering equation is a recursive function
Approximation: Whitted-Style Ray-Tracing
Effects Needed for Physically Correct Rendering
siehe: The BRDF
Solving the rendering equation is impossible!
Approximation: Whitted-Style Ray-Tracing