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» FPGA Implementation of an Adaptive Noise Canceller
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ICASSP
2008
IEEE
13 years 11 months ago
Blind source separation in a distributed microphone meeting environment for improved teleconferencing
From an audio perspective, the present state of teleconferencing technology leaves something to be desired; speaker overlap is one of the causes of this inadequate performance. To...
Jacek P. Dmochowski, Zicheng Liu, Philip A. Chou
JCM
2007
95views more  JCM 2007»
13 years 4 months ago
Signal Canceller in the Carrier Super-positioning Satellite Networks
—To establish the interference canceller, generating replicas of unwanted carriers is a key. This paper addresses the design and performances of two types of signal canceller tha...
Mayumi Osato, Hiroyuki Kobashi, Robert Y. Omaki, T...
ACIVS
2005
Springer
13 years 10 months ago
FPGA Design and Implementation of a Wavelet-Domain Video Denoising System
Multiresolution video denoising is becoming an increasingly popular research topic over recent years. Although several wavelet based algorithms reportedly outperform classical sing...
Mihajlo Katona, Aleksandra Pizurica, Nikola Teslic...
ISCAS
2003
IEEE
139views Hardware» more  ISCAS 2003»
13 years 10 months ago
Mixed-signal gradient flow bearing estimation
A mixed-signal architecture for estimating the 3-D direction cosines of a broadband traveling wave impinging on an array of four sensors is presented. The architecture implements ...
Milutin Stanacevic, Gert Cauwenberghs
DDECS
2008
IEEE
146views Hardware» more  DDECS 2008»
13 years 11 months ago
Novel Hardware Implementation of Adaptive Median Filters
—A new FPGA implementation for adaptive median filters is proposed. Adaptive median filters exhibit better filtering properties than standard median filters; however, their i...
Zdenek Vasícek, Lukás Sekanina