756 search results - page 98 / 152 » Quantization of Sparse Representations |
114
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ICASSP
2008
IEEE
15 years 9 months ago
2008
IEEE
In this paper, we investigate the application of compressive sensing and waveform design for estimating linear time-varying system characteristics. Based on the fact that the spre...
DAGM
2001
Springer
15 years 7 months ago
2001
Springer
In this paper, we present a new approach to scale-space which is derived from the 3D Laplace equation instead of the heat equation. The resulting lowpass and bandpass filters are...
ESANN
2001
15 years 3 months ago
2001
We investigate the use of an unsupervised artificial neural network to form a sparse representation of the underlying causes in a data set. By using fixed lateral connections that...
118
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NIPS
2001
15 years 3 months ago
2001
The adaptive TAP Gibbs free energy for a general densely connected probabilistic model with quadratic interactions and arbritary single site constraints is derived. We show how a ...
182
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CHI
2009
ACM
15 years 3 months ago
2009
ACM
In this paper, we discuss the potential for effective representations of video data to aid analysis of large datasets of video clips and describe a prototype developed to explore ...