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123
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
In a number of direction of arrival (DOA) estimation applications there exists prior knowledge about the sources whose bearings are to be determined. We study the case when this p...
146
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
In this work we present a scalable feature set which is obtained by fitting orthogonal polynomials to the normalized modulation spectrum of cepstral coefficients and which can b...
162
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
Structured precision modelling is an important approach to improve the intra-frame correlation modelling of the standard HMM, where Gaussian mixture model with diagonal covariance...
220
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
Like its linear counterpart, the Kernel Least Mean Square (KLMS) algorithm is also becoming popular in nonlinear adaptive filtering due to its simplicity and robustness. The “k...
150
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
In this paper, we propose a method to extract features from three-dimensional acceleration signals. The proposed method is based on the (auto-)correlation matrix of Fourier transf...