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ISAAC
2001
Springer
104views Algorithms» more  ISAAC 2001»
14 years 3 months ago
Algorithms for Pattern Involvement in Permutations
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 ...
Michael H. Albert, Robert E. L. Aldred, Mike D. At...
CVPR
2000
IEEE
15 years 1 months ago
A Computational Model for Repeated Pattern Perception Using Frieze and Wallpaper Groups
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...
Yanxi Liu, Robert T. Collins