Mike Stark
Homework #8
Indirect Lighting of the "Cornell Box"
The following image was rendered with 1024 samples per pixel, with
only one sample per light for the direct lighting calculation. Also
the image was gamma corrected using 1.7 for gamma, to brighten it
up a bit. (The computation took, well, a long time.)
The image below uses only 36 samples per pixel. Note that the
general lighting trends are apparent, but areas receiving mostly
indirect light (such as the ceiling) are very mottled.
256 samples per pixel