Noun
photorealism (uncountable)
Alternative spelling of photo-realism
Optical ray tracing describes a method for producing visual images constructed in 3D computer graphics environments, with more photorealism than either ray casting or scanline rendering techniques. Source: Internet
Implementing the rendering equation gives true photorealism, as the equation describes every physical effect of light flow. Source: Internet
True photorealism occurs when the rendering equation is closely approximated or fully implemented. Source: Internet