散乱光を考慮したレンダリング

多重散乱

a) radiosity of a participating media

b) multiple anisotropic volume scattering

c) subsurface scattering

d) gaseous phenomena such as fire

extended method of our display method of cloud [Nishita96]

Rushmeier87

Kajiya84,Max94, Nishita96

Hanrahan94

Stam95