8581 search results - page 459 / 1717 » Digital Signal Processing |
202
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ICONIP
1998
15 years 9 months ago
1998
This paper describes the implementation of a system that reminds the user of the telephone number of a given list, even if the user only remembers part of it, or if the given numb...
219
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CCCG
2009
15 years 8 months ago
2009
We present a method for extracting contours from digital images using techniques from computational geometry. Our approach is different from traditional pixelbased methods in imag...
192
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ICASSP
2009
IEEE
16 years 2 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...
199
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ICASSP
2009
IEEE
16 years 2 months ago
2009
IEEE
This paper addresses the problem of image retrieval from an encrypted database, where data confidentiality is preserved both in the storage and retrieval process. The paper focus...
185
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
This paper considers the problem of obtaining an accurate spectral representation of speech formant structure when the voicing source exhibits a high fundamental frequency. Our wo...