Diamond-Square Algorithm: Computer Graphics, Alpha Compositing, Back-Face Culling

Ramer Douglas Peucker Algorithm: Algorithm, Recursion, Vector Graphics, Cartographic Generalization, Alpha Compositing

Xiaolin Wu's Line Algorithm: Algorithm, Antialiasing, Computer Graphics, Dr. Dobb's Journal, Bresenham's Algorithm

Global illumination: 3D computer graphics, Algorithm, Diffuse reflection, Caustic (optics), Radiosity (3D...