5903 search results - page 481 / 1181 » Signal Processing |
204
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ICA
2007
Springer
16 years 1 months ago
2007
Springer
In underdetermined blind source separation problems, it is common practice to exploit the underlying sparsity of the sources for demixing. In this work, we propose two sparse decom...
186
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IFIP
2007
Springer
16 years 1 months ago
2007
Springer
Super-resolution algorithms typically improve the resolution of a video frame by mapping and performing signal processing operations on data from frames immediately preceding and i...
247
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MASSDATA
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. In this paper, we present a general approach to shape characterization and deformation analysis of 2D/3D deformable visual objects. In particular, we define a reference ...
178
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NOLISP
2007
Springer
16 years 1 months ago
2007
Springer
This paper presents a hybrid technique combining the Karhonen-Loeve Transform (KLT), the Multilayer Perceptron (MLP) and Genetic Algorithms (GAs) to obtain less-variant Mel-freque...
180
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NOLISP
2007
Springer
16 years 1 months ago
2007
Springer
We have previously proposed a trajectory model which is based on a mixture density network (MDN) trained with target variables augmented with dynamic features together with an algo...