27 search results - page 6 / 6 » Variable-length contexts for PPM |
117
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ICIP
2008
IEEE
16 years 1 months ago
2008
IEEE
In many modern video encoders, motion estimation is usually formulated as a Lagrangian cost function that balances motion prediction accuracy and the rate to transmit motion vecto...
105
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ICC
2007
IEEE
15 years 6 months ago
2007
IEEE
— Ultra wide band (UWB) ad-hoc networks have attracted much research attention in recent years. This paper proposes and investigates a new distributed cooperative routing strateg...