Sciweavers

PRL
2008
74views more  PRL 2008»
13 years 11 months ago
Pose determination and plane measurement using a trapezium
In this paper, a new affine invariant of trapezia is introduced, and the projection of trapezia is deduced from this invariant. Known the lengths of the two parallel sides of a tr...
Fuqing Duan, Fuchao Wu, Zhanyi Hu
DM
2008
98views more  DM 2008»
13 years 11 months ago
Constructing equidissections for certain classes of trapezoids
We investigate equidissections of a trapezoid T(a), where the ratio of the lengths of two parallel sides is a. (An equidissection is a dissection into triangles of equal areas.) A...
Charles H. Jepsen, Paul Monsky