The Light Field II

Topics:

• Measuring sets of rays
• Throughput
• Parameterizing rays
• Projected solid angle
• Form factors
• Conservation of throughput
• Surface vs. field radiance
• Acquiring the light field
• Environment maps
• Irradiance from a hemisphere
• Irradiance maps
• Irradiance from a disk
• Irradiance from a sphere
• Irradiance from a polygon
• Blockers and penumbrae
• Irradiance discontinuities