950 search results - page 101 / 190 » presence 2008 |
164
click to vote
TCOM
2008
15 years 6 months ago
2008
In this paper we develop a fine synchronization algorithm for multiband OFDM transmission in the presence of frequency selective channels. This algorithm is based on maximum a post...
186
click to vote
TCSV
2008
15 years 6 months ago
2008
In this paper a novel H.264 multiple description technique is proposed. The coding approach is based on the redundant slice representation option, defined in the H.264 standard. In...
172
click to vote
TDSC
2008
15 years 6 months ago
2008
Inspired by unidirectional error detecting codes that are used in situations where only one kind of bit error is possible (e.g., it is possible to change a bit "0" into a...
219
click to vote
TIFS
2008
15 years 6 months ago
2008
In this paper, we provide a unified framework for identifying the source digital camera from its images and for revealing digitally altered images using photo-response nonuniformit...
165
click to vote
TIP
2008
15 years 6 months ago
2008
We consider the blind separation of source images from linear mixtures thereof, involving different relative spatial shifts of the sources in each mixture. Such mixtures can be cau...