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ICIP
2009
IEEE
15 years 10 months ago
Efficiency Improvements For A Geometric-partition-based Video Coder
H.264/AVC has brought an important increase in coding efficiency in comparison to previous video coding standards. One of its features is the use of macroblock partitioning in a t...
HUC
2009
Springer
15 years 2 months ago
The commodification of location: dynamics of power in location-based systems
Location-based ubiquitous computing systems are entering mainstream society and becoming familiar parts of everyday life. However, the settings in which they are deployed are alre...
Irina Shklovski, Janet Vertesi, Emily Troshynski, ...
DSRT
2009
IEEE
15 years 1 months ago
Effect of Proactive Braking on Traffic Flow and Road Throughput
Abstract--With the emergence of pervasive computing technologies into vehicles, driving has moved from an active task of steering towards an interaction or adaptation task with res...
Andreas Riener, Alois Ferscha
ICIP
2009
IEEE
15 years 10 months ago
3d Medical Image Compression Based On Multiplierless Low-complexity Rklt And Shape-adaptive Wavelet Transform
A multiplier-less low complexity reversible integer Karhunen-Lo?ve transform (Low-RKLT) is proposed based on multi-lifting. Conventional methods based on KLT suffer from high comp...
ESORICS
2009
Springer
15 years 10 months ago
Set Covering Problems in Role-Based Access Control
Abstract. Interest in role-based access control has generated considerable research activity in recent years. A number of interesting problems related to the well known set cover p...
Liang Chen, Jason Crampton