3356 search results - page 299 / 672 » Thresholds and Expectation Thresholds |
151
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
—Instantaneous frequency rate (IFR) estimation for high-order polynomial phase signals (PPSs) is considered. Specifically, an IFR estimator with only a second-order nonlinearity ...
165
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
In this paper we propose a nonparametric hypothesis test for stationarity based on local Fourier analysis. We employ a test statistic that measures the variation of time-localized...
169
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
We consider the problem of reconstructing finite energy stimuli from a finite number of contiguous spikes. The reconstructed signal satisfies a consistency condition: when pass...
176
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ICDAR
2009
IEEE
16 years 1 months ago
2009
IEEE
This paper presents a dynamic approach to document page segmentation. Current page segmentation algorithms lack the ability to dynamically adapt local variations in the size, orie...
158
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ICDAR
2009
IEEE
16 years 1 months ago
2009
IEEE
Recognition and encoding of digitized historical documents is still a challenging and difficult task. A major problem is the occurrence of unknown glyphs and symbols which might n...