FUN
2007
Springer
14 years 5 months ago
2007
Springer
We discuss some new geometric puzzles and the complexity of their extension to arbitrary sizes. For gate puzzles and two-layer puzzles we prove NP-completeness of solving them. No...
ICC
2007
IEEE
14 years 5 months ago
2007
IEEE
— A novel client puzzle protocol, the Memoryless Puzzle Protocol (MPP), is proposed and investigated. The goal is to show that MPP is a viable solution for mitigating distributed...
ICPR
2008
IEEE
14 years 5 months ago
2008
IEEE
In this paper, we proposed a method for solving the rectangle piece jigsaw puzzle assembly problem. A shape of a piece is a rectangle, and a puzzle image is RGB full color. The as...