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214
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Monitoring and tracking human activities around restricted areas is an important issue in security and surveillance applications. The movement of different parts of the human body...
123
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
An extension of principal component analysis called ipPCA has been proposed earlier for analyzing structure in genetic data. This non-parametric framework iteratively classifies ...
161
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Multiplicative update algorithms have encountered a great success to solve optimization problems with non-negativity constraints, such as the famous non-negative matrix factorizat...
186
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper, we describe a physical activity classification system using a body sensor network (BSN) consisting of costsensitive tri-axial accelerometers. We focus on workspace...
144
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
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...