... Processing
Volume 2008, Article ID 542378, 19 pages
doi:10.1155/2008/542378
Research Article
Fuzzy Mode Enhancement and Detection for
Color Image Segmentation
Olivier Losson, Claudine Botte-Lecocq, and Ludovic ... on
fuzzy morphological operators specially designed for mode
detection (see Section 4).
3. SPATIAL -COLOR COMPACTNESS
FUNCTION OF A COLOR IMAGE
A...
... times for various values of clock offsets
Figure 15: Performance gain through simulation for n = 5for
varying overlap factor α with guard times based on different δ.
This was not accounted for in ... j)andM
j
,forall j.Letk be the size of M
κ
and thus is
the frame size to be used by all readers. Also, based on the
assumption of a uniform tag distribution among all readers,
|M
j
|=k. Th...
... pages
doi:10.1155/2010/807691
Research Article
Joint NC-ARQ and AMC for QoS-Guaranteed Mobile Multicast
Haibo Wang,
1
Hans-Peter Schwefel,
2
Xiaoli Chu,
3
and Thomas Skjødeberg Toftegaard
4
1
School of Electronics and Information ... Conclusion and Future Work
In this paper, we have proposed an innovative Network-
Coding-based ARQ approach for mobile multicast in its
optimal an...
... for
Rational Mechanics and Analysis, vol. 164, no. 3, pp. 213–259, 2002.
2 E. Acerbi and G. Mingione, “Gradient estimates for the px-Laplacean system,” Journal f
¨
ur die Reine
und Angewandte ... pages
doi:10.1155/2009/714179
Research Article
Infinitely Many Periodic Solutions for
Variable Exponent Systems
Xiaoli Guo,
1
Mingxin Lu,
2
and Qihu Zhang
1
1
Department of Mathemati...
... performance characteristics and operational con-
ditions for high altitude platform stations providing IMT-
2000 in the Bands 1885–1980 MHz, 2010–2025 MHz and
2110–2170 MHz and in Regions 1 and ... 3 and 1885–1980 MHz
and 2110–2160 MHz in Region 2,” Recommendation ITU-R
M.1456, ITU, 2000.
[5] “Air interface for fixed and mobile broadband wireless access
systems—Amendment for...
... classes
R
i
Data rate for packet i
p
i
Transmitted power for packet i
B Bandwidth
G
i
Link gain for packet i
a
i
Array response vector for packet i
λ
j
Arrival rate for class j
μ
j
Departure rate for class ... (SIR) for a de-
sired packet k can be written as
SIR
k
=
B
R
i
p
k
φ
2
kk
l=i
p
l
φ
2
il
+ η
0
B
,(4)
where B and R
i
denote the bandwidth and data rate for
packe...
... L
Q
},
the product of R
cp
and each of H
ρc
I
[1] and H
ρc
Q
[1] matri-
ces is null. Moreover, the left and right cyclic prefix inser-
tion and removal operations around H
ρc
I
[0] and H
ρc
Q
[0], de-
scribed ... quantization and clipping), and allows
an efficient operation of the power amplifier (PA). Since the
60 GHz channel has been shown to be frequency selective
for very larg...
... bitrate and
the quality.
The bitrates used for the key frames are 20, 40, 60, 80,
100, 150, and 200 kBit/s for Hall Monitor and 80, 100, 150,
200, 250, 500, and 1000 kBit/s for Foreman. Figures 18 and
19 ... performed for the two-band MCTF schemes (i.e.,
the Haar F-TMDC and Haar G-TMDC schemes) and two
levels for the 3-band MCTF schemes (i.e., the 3B F-TMDC
and 3B G-...
... (PN) and ADC quantization and clipping), and allows
an efficient operation of the power amplifier (PA). Since the
60 GHz channel has been shown to be frequency selective
for very large bandwidths and ... nonlinearity on BER performance
Figure 16 shows the impact of inband distortion due to PA
nonlinearity on the performance of OQPSK for different
values of backoff.Withabackoff of 5 dB,...
... George and P. Veeramani, “On some results in fuzzy metric spaces,” Fuzzy Sets and Systems, vol. 64,
no. 3, pp. 395–399, 1994.
3 A. George and P. Veeramani, “On s ome results of analysis for fuzzy ... fixed point of F and g in X.
Acknowledgment
The author is grateful to the referees for their valuable comments and suggestions.
References
1 L. A. Zadeh, Fuzzy sets,” Info...