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ITCC
2002
IEEE
15 years 11 months ago
Euler Vector: A Combinatorial Signature for Gray-Tone Images
A new combinatorial characterization of a gray-tone image called Euler Vector is proposed. Euler number of a binary image is a well-known topological feature, which remains invari...
Arijit Bishnu, Bhargab B. Bhattacharya, Malay Kuma...
CIKM
2001
Springer
15 years 11 months ago
Advanced Grouping and Aggregation for Data Integration
New applications from the areas of analytical data processing and data integration require powerful features to condense and reconcile available data. As outlined in [1], the gene...
Eike Schallehn, Kai-Uwe Sattler, Gunter Saake
ICSAP
2010
15 years 10 months ago
The Effect of Subcarrier-Based Channel Estimation on the BER Bound of Turbo Coded OFDM/SDMA System
—In this paper, we study the performance of the channel estimation in a Turbo coded, orthogonal frequency division multiplexing (OFDM) with multiple antennas at the receiver. We ...
Y. Taghinia, Gholamreza Dadashzadeh, Esrafil Jedar...
APPROX
2006
Springer
117views Algorithms» more  APPROX 2006»
15 years 10 months ago
Fractional Matching Via Balls-and-Bins
In this paper we relate the problem of finding structures related to perfect matchings in bipartite graphs to a stochastic process similar to throwing balls into bins. Given a bip...
Rajeev Motwani, Rina Panigrahy, Ying Xu 0002
JCSS
2007
88views more  JCSS 2007»
15 years 6 months ago
Counting lattice vectors
We consider the problem of counting the number of lattice vectors of a given length and prove several results regarding its computational complexity. We show that the problem is â™...
Denis Xavier Charles