523 search results - page 25 / 105 » codes 2011 |
181
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We consider discrete-time all-analog-processing joint sourcechannel coding, using non-linear spiral-like curves. We assume a Rayleigh channel, where the receiver may employ or not...
150
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
The new eSBR tool of MPEG-D Universal Speech and Audio Coding offers a great advantage in compression of high frequency content, however it produces audible artifacts for sounds w...
188
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Grassmannian beamforming is an efficient way to quantize channel state information in multiple-input multiple-output wireless systems. Unfortunately, multiuser systems require la...
194
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We present several new methods for coding of spectrum coefficients in embedded audio codecs. In audio codecs, the spectrum is often divided in sub-bands, and quantized using a vec...
184
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AAAI
2011
14 years 6 months ago
2011
Automated feature discovery is a fundamental problem in machine learning. Although classical feature discovery methods do not guarantee optimal solutions in general, it has been r...