Fast Backface Culling Using Normal Masks , Hansong Zhang, Kenny Hoff, ACM Symposium on Interactive 3D Graphics, Providence, 1997. (Postscript, PDF) | |

The color plate for the paper. | |

The Slides for presentation at I3D (my first conference presentation in the U.S.!) | |

Code for algorithms described in the paper: nmask.h, nmask.C, encode.C | |