174 search results - page 25 / 35 » Practically Perfect |
TWC
2008
13 years 8 months ago
2008
Abstract--Assuming imperfect channel estimation, we propose an improved detector for orthogonal frequency-division multiplexing (OFDM) systems over a frequency-selective fading cha...
PAMI
2007
13 years 8 months ago
2007
—This paper presents a novel iris coding method based on differences of discrete cosine transform (DCT) coefficients of overlapped angular patches from normalized iris images. Th...
FSTTCS
2010
Springer
13 years 6 months ago
2010
Springer
ABSTRACT. Motivated by economic thought, a recent research agenda has suggested the algorithmic study of combinatorial optimization problems under functions which satisfy the prope...
IEAAIE
2010
Springer
13 years 6 months ago
2010
Springer
The ability for a user to accurately estimate the amount of trust to be placed in a peer user is gaining more and more attention in social network applications. Trust aggregation p...
ICITS
2009
13 years 6 months ago
2009
In this article, we discuss a naive method of randomness reduction for cryptographic schemes, which replaces the required perfect randomness with output distribution of a computat...