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GLOBECOM
2007
IEEE
15 years 4 months ago
Downlink MIMO Block Diagonalization in the Presence of Other-Cell Interference
— Block diagonalization is one approach for linear precoding in the multiple-input multiple-output broadcast channel that sends multiple interference free data streams to differe...
Seijoon Shim, Jin Sam Kwak, Robert W. Heath Jr., J...
ICC
2007
IEEE
111views Communications» more  ICC 2007»
15 years 4 months ago
Convolutional Multi-Code Multiplexing for OFDM Systems
— The paper proposes a new multiplexing scheme for the OFDM-based systems with significant coding gain and diversity gain, which is called Convolutional Multi-code Multiplexing ...
Wei Jiang, Daoben Li
ISVC
2007
Springer
15 years 4 months ago
Learning to Recognize Complex Actions Using Conditional Random Fields
Surveillance systems that operate continuously generate large volumes of data. One such system is described here, continuously tracking and storing observations taken from multiple...
Christopher I. Connolly
3DPVT
2006
IEEE
186views Visualization» more  3DPVT 2006»
15 years 4 months ago
Resolution Scalable Coding and Region of Interest Access with Three-Dimensional SBHP Algorithm
A low-complexity three-dimensional image compression algorithm based on wavelet transforms and set-partitioning strategy is presented. The Subband Block Hierarchial Partitioning (...
Ying Liu, William A. Pearlman
ICDM
2006
IEEE
193views Data Mining» more  ICDM 2006»
15 years 4 months ago
Local Correlation Tracking in Time Series
We address the problem of capturing and tracking local correlations among time evolving time series. Our approach is based on comparing the local auto-covariance matrices (via the...
Spiros Papadimitriou, Jimeng Sun, Philip S. Yu