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ICIP
2007
IEEE
16 years 8 months ago
A Fully Scalable Motion Model for Scalable Video Coding
Motion information scalability is an important requirement for a fully scalable video codec, especially in low bit rate or small resolution decoding scenarios. So far, several lay...
Meng-Ping Kao, Truong Nguyen
ICDE
2008
IEEE
301views Database» more  ICDE 2008»
16 years 8 months ago
A Hybrid Prediction Model for Moving Objects
Existing prediction methods in moving objects databases cannot forecast locations accurately if the query time is far away from the current time. Even for near future prediction, m...
Hoyoung Jeung, Qing Liu, Heng Tao Shen, Xiaofang Z...
ICDE
2005
IEEE
113views Database» more  ICDE 2005»
16 years 8 months ago
On the Optimal Ordering of Maps and Selections under Factorization
The query optimizer of a database system is confronted with two aspects when handling user-defined functions (UDFs) in query predicates: the vast differences in evaluation costs b...
Thomas Neumann, Sven Helmer, Guido Moerkotte
GIS
2007
ACM
16 years 7 months ago
Dynamics-aware similarity of moving objects trajectories
This work addresses the problem of obtaining the degree of similarity between trajectories of moving objects. Typically, a Moving Objects Database (MOD) contains sequences of (loc...
Goce Trajcevski, Hui Ding, Peter Scheuermann, Robe...
DAC
1999
ACM
16 years 7 months ago
Synthesis of Embedded Software Using Free-Choice Petri Nets
Software synthesis from a concurrent functional specification is a key problem in the design of embedded systems. A concurrent specification is well-suited for medium-grained part...
Marco Sgroi, Luciano Lavagno