... pages
doi:10.1155/2008/241069
Research Article
A Markov Model for Dynamic Behavior of ToA-Based
Ranging in Indoor Localization
Mohammad Heidari and Kaveh Pahlavan
Center for Wireless Information Network Studies, Electrical and ... dy-
namic behavior of ranging error is essential for the design
and performance evaluation of tracking capabilities of the
pro...
... spe-
cially considering the lack of video information in our ap-
proach.
8 EURASIP Journal on Advances in Signal Processing
Database Database
Meta-
data
User
profiles
Audio
Multi-
media
Capture
Process ... us to use
large 4-gram language models in a single pass of the decoder.
Other approaches are forced to use a smaller language model
in the first pass and rescore with a la...
... A
tool, named PECES, was implemented for automatizing the
method. Additionally, a measuring platform, named AMAL-
GHMA, was constructed for characterizing the platform
and for comparing the respective ... consumption in function of the
MAM hit rate variations.
The AMALGHMA (Advanced Measurement Algorithms
for Hardware Architectures) tool has been implemented for
automating t...
... result allows a
spatial integration of the OCIF leading to closed-form
formula for the global outage probability and for the spatial
outage probability. At last, this approach allows us to quantify
cell ... the performance of cellular networks using a fluid model and we derive from this model
analytical formulas for interference, outage probability, and spatial outage probabi...
... Quan, W. J. Kaiser, and A. H. Sayed, A spatial sampling
scheme based on innovations diffusion in sensor networks,” in
Proceedings of the 6th International Symposium on Information
Processing in ... least-mean-square algorithm for updating the model
parameters using data collected by each sensor. The relevance of our approach is illustrated by two applications that consist of...
... France
3
Dhirubhai Ambani Institute of Information and Communication Technology, Gandhinagar 382007, Gujarat, India
Correspondence should be addressed to Swati Sharma, swati.sharma@linc.u-strasbg.fr
Received ... surface gradients and the albedo and also
perform blind image restoration. The surface gradients and
the albedo are modeled as separate Markov random fields
(MRFs), and a suitabl...
... track
swap.
The assessment of data association ambiguity is currently
a topic of concern in tracking [35], because of its role
as an indicator of the potential for error in track states
and track ... important. In partic-
ular, when target ID or threat class information is attached
to a track through some separate discrimination process, it
is important to maintain a con...
... frequently occurring drawback with MAC design
proposals is that overly simplistic propagation models are
used, for example, not accounting for Rayleigh fading effects.
For instance, channel assignment ... references
cited therein, on three main points (a) Instead of allowing a
smooth tuning of transmitter output powers, we impose an
on-off constraint on transmitters. One of the ma...
... object
recognition, and tracking are only few of the many examples
of applications that would take advantage of an automatic
color naming engine. When the exploitability of the model
for image processing is an ... a satisfying
level of detail (as indicated by the corresponding segmenta-
tion map), such a description can be used for image indexing.
Among the many applicatio...