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ICCV
2009
IEEE
14 years 7 months ago
SCRAMSAC: Improving RANSAC's efficiency with a spatial consistency filter
Geometric verification with RANSAC has become a crucial step for many local feature based matching applications. Therefore, the details of its implementation are directly relevant...
Torsten Sattler, Bastian Leibe, Leif Kobbelt
ISCAS
2003
IEEE
120views Hardware» more  ISCAS 2003»
15 years 2 months ago
Combining adaptive smoothing and decision-directed channel estimation schemes for OFDM WLAN systems
In this paper, a new channel estimation method for OFDM WLAN systems is proposed. This proposal mainly consists of smoothing filtering and decision-directed tracking loop schemes,...
Hsuan-Yu Liu, Yi-Hsin Yu, Chien-Jen Hung, Temg-Yin...
ICC
2007
IEEE
136views Communications» more  ICC 2007»
15 years 4 months ago
On the Approximation of the Linear Combination of Log-Normal RVs via Pearson Type IV Distribution: Application to UWB Performanc
— Approximating the sum of Log–Normal random variables (RVs) is a long–standing open issue, in the old and recent literature, and many approaches have been proposed to deal w...
Marco Di Renzo, Fabio Graziosi, Fortunato Santucci
INFOCOM
1997
IEEE
15 years 1 months ago
Performance Analysis of Multicast Flow Control Algorithms over Combined Wired/Wireless Networks
Abstract—A multicast flow control framework for data traffic traversing both a wired and wireless network is proposed. Markov-modulated fluid (MMF) models are used for the rec...
Huayan Amy Wang, Mischa Schwartz
ICASSP
2010
IEEE
14 years 9 months ago
On the tracking performance of combinations of least mean squares and recursive least squares adaptive filters
Combinations of adaptive filters have attracted attention as a simple solution to improve filter performance, including tracking properties. In this paper, we consider combinati...
Vitor H. Nascimento, Magno T. M. Silva, Luis Anton...