1060 search results - page 33 / 212 » Performance Improvement of Vector Quantization by Using Thre... |
155
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DSD
2009
IEEE
16 years 1 months ago
2009
IEEE
—The 2D Discrete Wavelet Transform (DWT) is a time-consuming kernel in many multimedia applications such as JPEG2000 and MPEG-4. The 2D DWT consists of horizontal filtering alon...
152
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VISSYM
2003
15 years 7 months ago
2003
We present three enhancements to accelerate the extraction of separatrices of three-dimensional vector fields, using intelligently selected “sample” streamlines. These enhanc...
185
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ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
In this paper we propose a novel wide-band spectrum sensing scheme using compressive sensing. The wide-band signal is fed into a number of wide-band filters and the outputs of th...
169
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JDCTA
2010
15 years 1 months ago
2010
In tradition probability statistics model, speaker verification threshold is instability in different test situations. A novel speaker verification method based on Support Vector ...
179
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ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, we study power allocation (PA) in a single-relay OFDM system with limited feedback. We propose a PA scheme that uses a codebook of quantized PA vectors designed offl...