2292 search results - page 131 / 459 » Hierarchical approximation and localization |
106
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ICIP
2007
IEEE
16 years 6 months ago
2007
IEEE
Finding the sparsest approximation of an image as a sum of basis functions drawn from a redundant dictionary is an NPhard problem. In the case of a dictionary whose elements form ...
140
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ICML
2009
IEEE
16 years 5 months ago
2009
IEEE
The general stochastic optimal control (SOC) problem in robotics scenarios is often too complex to be solved exactly and in near real time. A classical approximate solution is to ...
143
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ICML
2003
IEEE
16 years 5 months ago
2003
IEEE
We study the common problem of approximating a target matrix with a matrix of lower rank. We provide a simple and efficient (EM) algorithm for solving weighted low-rank approximat...
132
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HUMO
2007
Springer
15 years 11 months ago
2007
Springer
Abstract. This paper introduces a hand tracking system with a theoretical proof of convergence. The tracking system follows a model-based approach and uses image-based cues, namely...
124
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CONIELECOMP
2006
IEEE
15 years 10 months ago
2006
IEEE
This paper presents a wavelet neural-network for learning and approximation of chaotic time series. Wavelet-networks are inspired by both feed-forward neural networks and the theo...