2 papers
cs.CG2017
A Novel Approach for Ellipsoidal Outer-Approximation of the Intersection Region of Ellipses in the Plane
Siamak Yousefi, Xiao-Wen Chang, Henk Wymeersch +2
In this paper, a novel technique for tight outer-approximation of the intersection region of a finite number of ellipses in 2-dimensional (2D) space is proposed. First, the vertice…
cs.IT2015
A Modified KZ Reduction Algorithm
Jinming Wen, Xiao-Wen Chang
The Korkine-Zolotareff (KZ) reduction has been used in communications and cryptography. In this paper, we modify a very recent KZ reduction algorithm proposed by Zhang et al., resu…