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» Factors of the Gaussian coefficients
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ISCAS
2005
IEEE
125views Hardware» more  ISCAS 2005»
14 years 2 months ago
A novel algorithm of spatial scalability for scrambled video
Although many researches have investigated transparent scrambling video techniques, an issue of which transcoding relates to downsizing scrambled video without unscrambling has ha...
YuanZhi Zou, Wen Gao
ICIP
2010
IEEE
13 years 6 months ago
Characterization of signal perturbation using voting based curve fitting for multispectral images
Signal degradation impacts the final quality of images acquired using remote sensing radiometer. The effectiveness of a restoration algorithm strongly depends on two main factors:...
Sebastiano Battiato, Giovanni Puglisi, Rosetta Riz...
DAC
2004
ACM
14 years 9 months ago
Sparse transformations and preconditioners for hierarchical 3-D capacitance extraction with multiple dielectrics
Capacitance extraction is an important problem that has been extensively studied. This paper presents a significant improvement for the fast multipole accelerated boundary element...
Shu Yan, Vivek Sarin, Weiping Shi
CISS
2010
IEEE
13 years 10 days ago
Unconstrained minimization of quadratic functions via min-sum
—Gaussian belief propagation is an iterative algorithm for computing the mean of a multivariate Gaussian distribution. Equivalently, the min-sum algorithm can be used to compute ...
Nicholas Ruozzi, Sekhar Tatikonda
ICC
2007
IEEE
126views Communications» more  ICC 2007»
14 years 3 months ago
A General Expression of Rake Receiver Performance in DS-CDMA Downlink
— This paper deals with the orthogonality factor, a transfer coefficient which allows the transformation of a transmitted orthogonal signal into a received Gaussian noise to be ...
Thierry Clessienne