12 search results - page 1 / 3 » The polygonal contraction heuristic for rectilinear Steiner ... |
ASPDAC
2005
ACM
13 years 6 months ago
2005
ACM
— Motivated by VLSI/ULSI routing applications, we present a heuristic for rectilinear Steiner minimal tree (RSMT) construction. We transform a rectilinear minimum spanning tree (...
ASPDAC
2005
ACM
13 years 10 months ago
2005
ACM
- Routing is one of the important steps in VLSI/ULSI physical design. The rectilinear Steiner minimum tree (RSMT) construction is an essential part of routing. Since macro cells, I...
ASPDAC
2007
ACM
13 years 8 months ago
2007
ACM
- In routing, finding a rectilinear Steiner minimal tree (RSMT) is a fundamental problem. Today's design often contains rectilinear obstacles, like macro cells, IP blocks, and...
WADS
2007
Springer
13 years 10 months ago
2007
Springer
We present a polynomial-time approximation scheme (PTAS) for the Steiner tree problem with polygonal obstacles in the plane with running time O(n log2 n), where n denotes the numb...
TCAD
2008
13 years 4 months ago
2008
Given a set of pins and a set of obstacles on routing layers, a multilayer obstacle-avoiding rectilinear Steiner minimal tree (ML-OARSMT) connects these pins by rectilinear edges w...