19383 search results - page 206 / 3877 » Estimating the |
173
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ICMCS
2006
IEEE
16 years 18 days ago
2006
IEEE
Multi-reference frame motion estimation improves the accuracy of motion compensation in video compression, but it also dramatically increases computational complexity. Based on tr...
168
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ICMCS
2006
IEEE
16 years 18 days ago
2006
IEEE
Motion estimation (ME) plays an important role in video compression. Block-based ME has been adopted in most video compression standards due to its efficiency. In this paper, we p...
152
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VTC
2006
IEEE
16 years 17 days ago
2006
IEEE
— In Orthogonal Frequency Division Multiplexing (OFDM) systems, synchronization errors in the receiver cause a linear phase rotation at the output of the Discrete Fourier Transfo...
136
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ICMCS
2005
IEEE
16 years 5 days ago
2005
IEEE
The power consumption of video enabled mobile devices is an ongoing challenge. The computational burden caused by the motion estimation process involved in video compression is th...
184
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COLT
2005
Springer
16 years 3 days ago
2005
Springer
Abstract. We derive upper and lower bounds for some statistical estimation problems. The upper bounds are established for the Gibbs algorithm. The lower bounds, applicable for all ...