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ICASSP
2011
IEEE
14 years 11 months ago
Robust and low-cost cascaded non-linear acoustic echo cancellation
This paper addresses the problem of acoustic echo cancellation in non-linear environments. The rst contribution relates to the use of a cascaded model which divides the loudspeake...
Moctar Mossi Idrissa, Christelle Yemdji, Nicholas ...
ICASSP
2011
IEEE
14 years 11 months ago
Sparse coding and dictionary learning based on the MDL principle
The power of sparse signal coding with learned overcomplete dictionaries has been demonstrated in a variety of applications and fields, from signal processing to statistical infe...
Ignacio Ramírez, Guillermo Sapiro
CVPR
1998
IEEE
16 years 9 months ago
Background Modeling for Segmentation of Video-Rate Stereo Sequences
Stereo sequences promise to be a powerful method for segmenting images for applications such as tracking human figures. We present a method of statistical background modeling for ...
Christopher K. Eveland, Kurt Konolige, Robert C. B...
INFOCOM
2009
IEEE
16 years 1 months ago
C-MAC: Model-Driven Concurrent Medium Access Control for Wireless Sensor Networks
— This paper presents C-MAC, a new MAC protocol designed to achieve high-throughput bulk communication for dataintensive sensing applications. C-MAC exploits concurrent wireless ...
Mo Sha, Guoliang Xing, Gang Zhou, Shucheng Liu, Xi...
VTC
2006
IEEE
110views Communications» more  VTC 2006»
16 years 1 months ago
On Modelling Spatial Traffic and Service Non-Uniformities in WCDMA Reverse Link
— This paper focuses on the modelling of the reverse link of a WCDMA system in a non-homogeneous environment. Multiple traffic spatial and service non-uniformities are considered...
Ferran Adelantado, Oriol Sallent, Jordi Pér...