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ICIP
1998
IEEE
14 years 2 months ago
Spatially Adaptive Wavelet Thresholding with Context Modeling for Image Denoising
The method of wavelet thresholding for removing noise, or denoising, has been researched extensively due to its effectiveness and simplicity. Much of the literature has focused on ...
S. Grace Chang, Bin Yu, Martin Vetterli
INFOCOM
1998
IEEE
14 years 2 months ago
Explicit Window Adaptation: A Method to Enhance TCP Performance
We study the performance of TCP in an internetwork consisting of both rate-controlled and non-rate-controlled segments. A commonexample of such an environment occurs when the end ...
Lampros Kalampoukas, Anujan Varma, K. K. Ramakrish...
IPPS
1998
IEEE
14 years 2 months ago
Impact of Switch Design on the Application Performance of Cache-Coherent Multiprocessors
In this paper, the effect of switch design on the application performance of cache-coherent non-uniform memory access (CC-NUMA) multiprocessors is studied in detail. Wormhole rout...
Laxmi N. Bhuyan, Hu-Jun Wang, Ravi R. Iyer, Akhile...
AI
1998
Springer
14 years 2 months ago
A Heuristic Incremental Modeling Approach to Course Timetabling
Abstract. The general timetabling problem is an assignment of activities to xed time intervals, adhering to a prede ned set of resource availabilities. Timetabling problems are di ...
Don Banks, Peter van Beek, Amnon Meisels
COCO
1998
Springer
123views Algorithms» more  COCO 1998»
14 years 2 months ago
Isolation, Matching, and Counting
We show that the perfect matching problem is in the complexity class SPL in the nonuniform setting. This provides a better upper bound on the complexity of the matching problem, a...
Eric Allender, Klaus Reinhardt