ISAAC
2001
Springer
14 years 4 months ago
2001
Springer
We consider the problem of developing algorithms for the recognition of a fixed pattern within a permutation. These methods are based upon using a carefully chosen chain or tree ...
CVPR
2000
IEEE
15 years 2 months ago
2000
IEEE
Humans have an innate ability to perceive symmetry, but it is not obvious how to automate this powerful insight. In this paper the mathematical theory of Frieze and wallpaper grou...