Báo cáo hóa học: " Research Article An FFT-Based Companding Front End for Noise-Robust Automatic Speech Recognition" docx
báo cáo hóa học:" Research Article An Iterative Surface Evolution Algorithm for Multiview Stereo" pdf
... Image and Video Processing
Volume 2010, Article ID 274269, 10 pages
doi:10.1155/2010/274269
Research Article
An Iterative Surface Evolution Algorithm for
Multiview Stereo
Yongjian Xi and Ye Duan
Department ... significantly reduce
10 EURASIP Journal on Image and Video Processing
on Computer Vision and Pattern Recognition (CVPR ’08),
Anchorage, Alaska, USA, July 2008.
[24] L. Quan, J....
Báo cáo hóa học: "Research Article An Adaptive Multipath Mitigation Filter for GNSS Applications" pptx
... structure and performance charac-
teristics,” Journal of the Institute of Navigation, vol. 25, no. 2,
pp. 121–146, 1978.
[3] A. J. van Dierendonck, P. J. Fenton, and T. J. Ford, “Theory and
performance ... utilized.
4. PERFORMANCE ANALYSIS AND
SIMULATION RESULTS
In this section, computer simulations are conducted to assess
the performance of the proposed method. To make an easy
comparison i...
Báo cáo hóa học: " Research Article An 802.11k Compliant Framework for Cooperative Handoff in Wireless Networks" docx
... H. Wu, K. Tan, Y. Zhang, and Q. Zhang, “Proactive scan:
fast handoff with smart triggers for 802.11 wi reless LAN,”
in
Proceedings of the Annual Joint Conference of the IEEE
Computer and Communications ... first
interface for data communication and the second for channel
scanning and control information sharing. This approach
would gain in performance since we would avoid control
channel...
Báo cáo hóa học: " Research Article An Efficient Watermarking Technique for the Protection of Fingerprint Image" doc
... in a transform domain such
as the discrete cosine transform (DCT) [8, 9] and the
discrete wavelet transform (DWT) [10, 11]. However, most
research works have been proposed in the transform domain
because ... on the well-known transform domains: discrete cosine transform (DCT)
and discrete wavelet transform (DWT). The statistical properties of the coefficients from the two transforms are model...
Báo cáo hóa học: "Research Article An Image Content Description Technique for the Inspection of Specular Object" ppt
... with
(D)
;seeFigure 4.
Y. Caulier and S. Bourennane 5
3.3. Textural feature: transform approach
The textural transform approach proposed by Weska [31],
and based on the Fourier analysis was used for the character-
ization ... hausdorff distance,” IEEE
Transactions on Pattern Analysis and Machine Intelligence, vol.
15, no. 9, pp. 850–863, 1993.
[49] X. M. Liu, K. Li, and H. K. Huang, “Feature...
Báo cáo hóa học: " Research Article An Energy-Efficient Framework for Multirate Query in Wireless Sensor Networks" pptx
... queries in each network
instance for 100 times. The average performance for the
queries in each network topology is measured and the over-
all performance is obtained as an average over all the 100
topologies. ... pages
doi:10.1155/2007/48984
Research Article
An Energy-Efficient Framework for Multirate Query
in Wireless Sensor Networks
Yingwen Chen,
1
Ming Xu,
1
Huai-min Wang,
1...
Báo cáo hóa học: " Research Article An Energy-Based Similarity Measure for Time Series" ppt
... Advances in Signal Processing
Volume 2008, Article ID 135892, 8 pages
doi:10.1155/2008/135892
Research Article
An Energy-Based Similarity Measure for Time Series
Abdel-Ouahab Boudraa,
1, 2
Jean-Christophe ... To compute the analytic signals x(t)ory(t), the Hilbert
transform is used. In the following we give the expression of
Ψ
B
for analytic signals.
3. EXPRESSION OF Ψ
B
FOR ASS...
Báo cáo hóa học: " Research Article Joint NC-ARQ and AMC for QoS-Guaranteed Mobile Multicast" docx
... Communications and Networking
Volume 2010, Article ID 807691, 8 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 ... retransmissions in a system with ARQ
[3]. Therefore, the instantaneous error-performance limit for
the first transmissions may be relaxed if the PHY AMC and
DLL ARQ can b...
Báo cáo hóa học: " Research Article Assessment of Severe Apnoea through Voice Analysis, Automatic Speech, and Speaker " ppt
... differences were found in
formant frequency and bandwidth values between
apnoea and healthy groups. In particular, the results
of the formant frequency analysis showed that F1
and F2 values among the ... distance between the second (F2) and third
formant (F3) for the vowel /i/, clear differences between the
apnoea and control groups were found. For apnoea speakers
the distance was greater,...
báo cáo hóa học:" Research Article Secure Collision-Free Frequency Hopping for OFDMA-Based Wireless Networks" docx
... and J. Yuan, “Space time coding peformance
analysis and code design,” in Space Time Coding, p. 2003, John
Wiley & Sons.
[23] V. Tarokh, N. Seshadri, and A. Calderbank, “Space-time codes
for ... result, standard channel estimation
algorithms and signal detection algorithms for OFDM
systems can be implemented. In fact, each user can send pilot
symbols on its subcarrier set to perform ch...
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