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ACIVS
2008
Springer
14 years 4 months ago
Towards Fully Automatic Image Segmentation Evaluation
Spatial region (image) segmentation is a fundamental step for many computer vision applications. Although many methods have been proposed, less work has been done in developing sui...
Lutz Goldmann, Tomasz Adamek, Peter Vajda, Mustafa...
SC
2000
ACM
14 years 2 months ago
Improving Fine-Grained Irregular Shared-Memory Benchmarks by Data Reordering
We demonstrate that data reordering can substantially improve the performance of fine-grained irregular sharedmemory benchmarks, on both hardware and software shared-memory syste...
Y. Charlie Hu, Alan L. Cox, Willy Zwaenepoel
CDC
2009
IEEE
137views Control Systems» more  CDC 2009»
14 years 2 months ago
Control of ramp-up current profile dynamics in tokamak plasmas via the minimal-surface theory
The central task of current profile control during the ramp-up phase of a tokamak discharge is to find the actuator trajectories that are necessary to achieve certain desired curre...
Chao Xu, Eugenio Schuster
ICS
2010
Tsinghua U.
14 years 8 months ago
Cryptography by Cellular Automata or How Fast Can Complexity Emerge in Nature?
Computation in the physical world is restricted by the following spatial locality constraint: In a single unit of time, information can only travel a bounded distance in space. A ...
Benny Applebaum, Yuval Ishai, Eyal Kushilevitz
INFOCOM
2010
IEEE
13 years 9 months ago
On Channel-Discontinuity-Constraint Routing in Wireless Networks
Multi-channel wireless networks are increasingly being employed as infrastructure networks, e.g. in metro areas. Nodes in these networks frequently employ directional antennas to ...
Swaminathan Sankararaman, Alon Efrat, Srinivasan R...