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ICIP
2005
IEEE
14 years 10 months ago
Segmenting small regions in the presence of noise
Binary segmentation, a problem of extracting foreground objects from the background, often arises in medical imaging and document processing. Popular existing solutions include Ex...
Rashi Samur, Vitali Zagorodnov
STOC
2004
ACM
94views Algorithms» more  STOC 2004»
14 years 9 months ago
Sharp thresholds For monotone properties in random geometric graphs
Ashish Goel, Sanatan Rai, Bhaskar Krishnamachari
EOR
2006
48views more  EOR 2006»
13 years 8 months ago
A two threshold vacation policy in multiserver queueing systems
We consider a queueing system with c servers and a threshold type vacation policy. In this system, when a certain number d<c of servers become idle at a service completion inst...
Naishuo Tian, Zhe George Zhang
SIGOPS
2002
69views more  SIGOPS 2002»
13 years 8 months ago
On the value of threshold signatures
Threshold signature schemes are examples of threshold cryptosystems, as introduced by Desmedt, [4]. The purpose of this paper is to present a rather simple alternative to threshol...
Niklas Borselius, Chris J. Mitchell, Aaron Wilson