4343 search results - page 459 / 869 » Replication Techniques for Availability |
191
click to vote
JSAC
2008
15 years 7 months ago
2008
We consider two techniques of in-band frequency domain multiplexed (FDM) pilots using interleaved frequency domain multiple access (IFDMA) signal with a Chu sequence for DFT-precod...
169
click to vote
ISCI
2007
15 years 7 months ago
2007
Selectivity estimation is an important step of query optimization in a database management system, and multidimensional histogram techniques have proved promising for selectivity ...
197
click to vote
ALGORITHMICA
2002
15 years 7 months ago
2002
In recent years there has been an upsurge of interest in spatial databases. A major issue is how to manipulate efficiently massive amounts of spatial data stored on disk in multidi...
192
click to vote
CVPR
2005
IEEE
16 years 9 months ago
2005
IEEE
Most available remote eye gaze trackers based on Pupil Center Corneal Reflection (PCCR) technique have two characteristics that prevent them from being widely used as an important...
215
click to vote
CVPR
2007
IEEE
16 years 9 months ago
2007
IEEE
Image artifacts that result from sensor dust are a common but annoying problem for many photographers. To reduce the appearance of dust in an image, we first formulate a model of ...