307 search results - page 46 / 62 » Video Adaptation for Transmission Channels by Utility Modeli... |
246
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JSAC
2008
15 years 7 months ago
2008
We propose the cross-layer based opportunistic multi-channel medium access control (MAC) protocols, which integrate the spectrum sensing at physical (PHY) layer with the packet sch...
194
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ICIP
2007
IEEE
16 years 1 months ago
2007
IEEE
Significant power savings can be achieved on voltage/frequency configurable platforms by dynamically adapting the frequency and voltage according to the workload (complexity). Vid...
204
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IWDW
2005
Springer
16 years 1 months ago
2005
Springer
Image-Adaptive watermarking systems exploit visual models to adapt the watermark to local properties of the host image. This leads to a watermark power enhancement, hence an improv...
233
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CORR
2010
Springer
15 years 5 months ago
2010
Springer
Interference alignment is a transmission technique for exploiting all available degrees of freedom in the symmetric frequency- or time-selective interference channel with an arbit...
209
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TCSV
2008
15 years 7 months ago
2008
Abstract--Modeling background and segmenting moving objects are significant techniques for video surveillance and other video processing applications. Most existing methods of mode...