Sciweavers

807 search results - page 118 / 162
» Compressed sensing based method for ECG compression
Sort
View
ICIP
2002
IEEE
15 years 2 months ago
Wavelet coding of volumetric medical datasets
—Several techniques based on the three–dimensional (3-D) discrete cosine transform (DCT) have been proposed for volumetric data coding. These techniques fail to provide lossles...
Adrian Munteanu, Peter Schelkens, Jan Cornelis
DCC
1999
IEEE
15 years 2 months ago
Distributed Source Coding Using Syndromes (DISCUS): Design and Construction
We address the problem of distributed source coding, i.e. compression of correlated sources that are not co-located and/or cannot communicatewith each other to minimize their join...
S. Sandeep Pradhan, Kannan Ramchandran
SDM
2007
SIAM
149views Data Mining» more  SDM 2007»
14 years 11 months ago
WAT: Finding Top-K Discords in Time Series Database
Finding discords in time series database is an important problem in a great variety of applications, such as space shuttle telemetry, mechanical industry, biomedicine, and financ...
Yingyi Bu, Oscar Tat-Wing Leung, Ada Wai-Chee Fu, ...
CORR
2010
Springer
163views Education» more  CORR 2010»
14 years 10 months ago
Distributed Principal Component Analysis for Wireless Sensor Networks
Abstract: The Principal Component Analysis (PCA) is a data dimensionality reduction technique well-suited for processing data from sensor networks. It can be applied to tasks like ...
Yann-Aël Le Borgne, Sylvain Raybaud, Gianluca...
ADHOC
2004
127views more  ADHOC 2004»
14 years 9 months ago
A distributed and adaptive signal processing approach to exploiting correlation in sensor networks
We propose a novel approach to reducing energy consumption in sensor networks using a distributed adaptive signal processing framework and efficient algorithm 1 . While the topic o...
Jim Chou, Dragan Petrovic, Kannan Ramchandran