Sciweavers

968 search results - page 55 / 194
» Adaptive Filtering of SPAM
Sort
View
ICIAP
2003
ACM
14 years 7 months ago
Automatic segmentation of MR images based on adaptive anisotropic filtering
A novel approach to the detection of multiple sclerosis (MS) lesions is presented, which uses an adaptive formulation of the anisotropic diffusion and fuzzy-c-means (FCM) clusteri...
Edoardo Ardizzone, Roberto Pirrone, Orazio Gambino
ICASSP
2011
IEEE
12 years 11 months ago
Non-data-aided adaptive beamforming algorithm based on the Widely Linear Auxiliary Vector Filter
We propose a non-data-aided adaptive beamforming algorithm based on Widely Linear (WL) processing techniques and the Auxiliary Vector Filtering (AVF) algorithm for non-circular si...
Nuan Song, Jens Steinwandt, Lei Wang, Rodrigo C. d...
TSP
2008
167views more  TSP 2008»
13 years 7 months ago
Decentralized Adaptive Filtering Algorithms for Sensor Activation in an Unattended Ground Sensor Network
Abstract--We present decentralized adaptive filtering algorithms for sensor activation control in an unattended ground sensor network (UGSN) comprised of ZigBee-enabled nodes. Node...
Vikram Krishnamurthy, Michael Maskery, Gang George...
TSP
2010
13 years 2 months ago
Transient and steady-state analysis of the affine combination of two adaptive filters
In this paper, we propose an approach to the transient and steady-state analysis of the affine combination of one fast and one slow adaptive filters. The theoretical models are bas...
Renato Candido, Magno T. M. Silva, Vitor H. Nascim...
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