Sciweavers

3229 search results - page 221 / 646
» Mixing
Sort
View
ICASSP
2008
IEEE
15 years 11 months ago
A normalized adaptation scheme for the convex combination of two adaptive filters
Adaptive filtering schemes are subject to different tradeoffs regarding their steady-state misadjustment, speed of convergence and tracking performance. To alleviate these comp...
Luis Antonio Azpicueta-Ruiz, Aníbal R. Figu...
ICIP
2008
IEEE
15 years 11 months ago
Iterative pre- and post-processing for MRC layers of scanned documents
The Mixed Raster Content (MRC) document compression standard (ITU T.44) specifies a multi-layer multi-resolution representation of a compound document. The model is very efficie...
Alexandre Zaghetto, Ricardo L. de Queiroz
ARITH
2007
IEEE
15 years 11 months ago
Performing Advanced Bit Manipulations Efficiently in General-Purpose Processors
This paper describes a new basis for the implementation of a shifter functional unit. We present a design based on the inverse butterfly and butterfly datapath circuits that perfo...
Yedidya Hilewitz, Ruby B. Lee
CONTEXT
2007
Springer
15 years 11 months ago
Explanations and Context in Ambient Intelligent Systems
Ambient intelligent systems are context aware by perceiving and reasoning about their environment, they perceive the needs of their users and proactively respond to these needs by ...
Anders Kofod-Petersen, Jörg Cassens
FOCS
2006
IEEE
15 years 11 months ago
A Local Switch Markov Chain on Given Degree Graphs with Application in Connectivity of Peer-to-Peer Networks
We study a switch Markov chain on regular graphs, where switches are allowed only between links that are at distance 3; we call this the Flip. The motivation for studying the Flip...
Tomás Feder, Adam Guetz, Milena Mihail, Ami...