2746 search results - page 326 / 550 » Bisubmodular Function Minimization |
125
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
— In an OFDM system, channel estimation can be considered as sampling the time-frequency response of the channel through a number of known pilot symbols placed across the time-fr...
166
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
— We consider a cognitive radio system like the future 802.22 networks where license-exempt service providers (SPs) will share a fixed spectrum in a non-interference basis to ea...
127
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
— We consider 1-helper problem in which one source provides partial side information to the fusion center (FC) to help reconstruction of the main source signal. Both sources comm...
134
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
—The paper analyzes the performance of the bandwidth allocation process over satellite communication systems in presence of specific Quality of Service (QoS) requirements. The re...
121
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ICCV
2007
IEEE
15 years 10 months ago
2007
IEEE
Surface gradients are useful to surface reconstruction in single view modeling, shape-from-shading, and photometric stereo. Previous algorithms minimize a complex, nonlinear energ...