27 search results - page 6 / 6 » Variable-length contexts for PPM |
ICIP
2008
IEEE
14 years 7 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...
ICC
2007
IEEE
14 years 3 days 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...