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» On higher-order perceptron algorithms
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ICA
2004
Springer
14 years 1 months ago
Some Gradient Based Joint Diagonalization Methods for ICA
Abstract. We present a set of gradient based orthogonal and nonorthogonal matrix joint diagonalization algorithms. Our approach is to use the geometry of matrix Lie groups to devel...
Bijan Afsari, Perinkulam S. Krishnaprasad
RT
1997
Springer
14 years 20 days ago
An Empirical Comparison of Progressive and Wavelet Radiosity
Abstract. This paper presents a comparison of basic progressive and wavelet radiosity algorithms. Several variants of each algorithm were run on a set of scenes at several paramete...
Andrew J. Willmott, Paul S. Heckbert
SPEECH
2011
13 years 3 months ago
Discrimination of speech from nonspeeech in broadcast news based on modulation frequency features
We describe a content based speech discrimination algorithm in broadcast news based on the time-varying information provided by the modulation spectrum. Due to the varying degrees...
Maria E. Markaki, Yannis Stylianou
SIAMJO
2008
86views more  SIAMJO 2008»
13 years 8 months ago
On the Second-Order Feasibility Cone: Primal-Dual Representation and Efficient Projection
We study the second-order feasibility cone F = {y IRn : My gT y} for given data (M, g). We construct a new representation for this cone and its dual based on the spectral decompo...
Alexandre Belloni, Robert M. Freund
ISBI
2009
IEEE
14 years 3 months ago
Prior Affinity Measures on Matches for ICP-Like Nonlinear Registration of Free-Form Surfaces
In this paper, we show that several well-known nonlinear surface registration algorithms can be put in an ICP-like framework, and thus boil down to the successive estimation of po...
Benoît Combès, Sylvain Prima