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ICPP
1999
IEEE
15 years 10 months ago
A Framework for Interprocedural Locality Optimization Using Both Loop and Data Layout Transformations
There has been much work recently on improving the locality performance of loop nests in scientific programs through the use of loop as well as data layout optimizations. However,...
Mahmut T. Kandemir, Alok N. Choudhary, J. Ramanuja...
ICALP
2011
Springer
14 years 10 months ago
Improved Approximation for the Directed Spanner Problem
We present an O( √ n log n)-approximation algorithm for the problem of finding the sparsest spanner of a given directed graph G on n vertices. A spanner of a graph is a sparse ...
Piotr Berman, Arnab Bhattacharyya, Konstantin Maka...

Publication
202views
17 years 2 months ago
Distance-based Speed Functions for Level Set Methods in Image Segmentation
"Level set methods are a well-known means for the segmentation of objects in image data. In this paper, we discuss a class of easy to calculate terms based on distance measure...
Karsten Rink and Klaus Tonnies
ICPR
2008
IEEE
16 years 7 months ago
Asymmetric post-processing for stereo correspondence
This paper presents a novel approach that performs post-processing for stereo correspondence. We improve the performance of stereo correspondence by performing consistency check a...
Dong Bo Min, Juhyun Oh, Kwanghoon Sohn
CDC
2008
IEEE
288views Control Systems» more  CDC 2008»
16 years 1 months ago
Open-loop combustion timing control of a Spark-Ignited engine
— In this paper, we propose a control strategy to improve the combustion efficiency of Spark Ignited engines. More precisely, we adapt the spark ignition time according to varia...
Mathieu Hillion, Jonathan Chauvin, Nicolas Petit