Sciweavers

789 search results - page 28 / 158
» Adaptive Filters
Sort
View
ICIP
2008
IEEE
14 years 9 months ago
Fast adaptive elliptical filtering using box splines
We demonstrate that it is possible to filter an image with an elliptic window of varying size, elongation and orientation with a fixed computational cost per pixel. Our method inv...
Arrate Muñoz-Barrutia, Kunal Narayan Chaudh...
VTC
2007
IEEE
190views Communications» more  VTC 2007»
14 years 1 months ago
An Adaptive Location Estimator Based on Kalman Filtering for Wireless Sensor Networks
—In this paper, we present a positioning and tracking scheme based on adaptive weighted interpolation and Kalman filtering for wireless sensor networks. The proposed positioning ...
Chin-Liang Wang, Yih-Shyh Chiou, Yu-Sheng Dai
TSP
2010
13 years 2 months ago
Generalized adaptive notch smoothing revisited
The problem of identification of quasi-periodically varying dynamic systems is considered. This problem can be solved using generalized adaptive notch filtering (GANF) algorithms. ...
Maciej Niedzwiecki
ISCAS
1999
IEEE
106views Hardware» more  ISCAS 1999»
13 years 12 months ago
Adaptive minimax filtering via recursive optimal quadratic approximations
This paper considers the minimax filtering problem in which the supremum norm of weighted error sequence is minimized. It is shown that the minimax solution is also the optimal Se...
S. Gollamudi, Yih-Fang Huang
VLSID
2001
IEEE
117views VLSI» more  VLSID 2001»
14 years 8 months ago
Dynamic Voltage Scheduling Using Adaptive Filtering of Workload Traces
Abstract - An adaptive approach for dynamic voltage scheduling on processors is presented based on workload prediction by filtering a trace history. The effects of update frequency...
Amit Sinha, Anantha Chandrakasan