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IJON
2006
88views more  IJON 2006»
15 years 6 months ago
Image binarization focusing on objects
: In this paper, an image binarization method based on a new discriminant criterion is proposed. The criterion emphasizes much the homogeneity of the object gray level distribution...
Songcan Chen, Daohong Li
158
Voted
IPL
2006
99views more  IPL 2006»
15 years 6 months ago
Computational complexity of queries based on itemsets
We investigate determining the exact bounds of the frequencies of conjunctions based on frequent sets. Our scenario is an important special case of some general probabilistic logi...
Nikolaj Tatti
173
Voted
CORR
2007
Springer
120views Education» more  CORR 2007»
15 years 6 months ago
Random subcubes as a toy model for constraint satisfaction problems
We present an exactly solvable random-subcube model inspired by the structure of hard constraint satisfaction and optimization problems. Our model reproduces the structure of the s...
Thierry Mora, Lenka Zdeborová
AUTOMATICA
2005
92views more  AUTOMATICA 2005»
15 years 6 months ago
Control of manufacturing systems with a two-value, production-dependent failure rate
In this paper we consider a failure prone, single machine, single part-type, limited inventory, manufacturing system subject to a non-homogeneous Markov failure/repair process wit...
Francesco Martinelli
TWC
2008
112views more  TWC 2008»
15 years 6 months ago
Performance analysis of single relay selection in rayleigh fading
We provide closed-form expressions for the outage and bit error probability (BEP) of uncoded, threshold-based opportunistic relaying (OR) and selection cooperation (SC), at arbitra...
Diomidis S. Michalopoulos, George K. Karagiannidis