Sciweavers

40 search results - page 1 / 8
» Source Polarization
Sort
View
TIT
2010
300views Education» more  TIT 2010»
13 years 1 days ago
Polar codes are optimal for lossy source coding
We consider lossy source compression of a binary symmetric source using polar codes and the low-complexity successive encoding algorithm. It was recently shown by Arikan that polar...
Satish Babu Korada, Rüdiger L. Urbanke
CORR
2008
Springer
103views Education» more  CORR 2008»
13 years 5 months ago
Characterisation of an Electrostatic Vibration Harvester
Harvesting energy from ambient vibration is proposed as an alternative to storage based power supplies for autonomous systems. The system presented converts the mechanical energy ...
T. Sterken, Geert Altena, P. Fiorini, R. Puers
CORR
2010
Springer
44views Education» more  CORR 2010»
13 years 3 months ago
Source Polarization
Erdal Arikan
CVPR
2005
IEEE
14 years 7 months ago
Polarization Multiplexing for Bidirectional Imaging
Our goal is to incorporate polarization in appearancebased modeling in an efficient and meaningful way. Polarization has been used in numerous prior studies for separating diffuse...
Oana G. Cula, Kristin J. Dana, Dinesh K. Pai, Dong...
LREC
2010
166views Education» more  LREC 2010»
13 years 6 months ago
Annotating Event Mentions in Text with Modality, Focus, and Source Information
Many natural language processing tasks, including information extraction, question answering and recognizing textual entailment, require analysis of the polarity, focus of polarit...
Suguru Matsuyoshi, Megumi Eguchi, Chitose Sao, Koj...