Báo cáo hóa học: " Research Article Particle Filter with Integrated Voice Activity Detection for Acoustic Source Tracking" pot
Báo cáo hóa học: " Research Article Particle Filter with Integrated Voice Activity Detection for Acoustic Source Tracking" pot
... Signal Processing
Volume 2007, Article ID 50870, 11 pages
doi:10.1155/2007/50870
Research Article
Particle Filter with Integrated Voice Activity Detection for
Acoustic Source Tracking
Eric A. Lehmann ... 2006.
[22] E. A. Lehmann and A. M. Johansson, “Experimental perfor-
mance assessment of a particle filter with voice activity data
fusion for acoustic spe...
Báo cáo hóa học: " Research Article The Effect of a Voice Activity Detector on the Speech Enhancement Performance of the Binaural Multichannel Wiener Filter" ppt
... of the speech and noise
sources, which allows for an estimation of the desired clean
speech component. The algorithm relies on a voice activity
detection (VAD) mechanism for estimation of the second-
order ... 2010, Article ID 840294, 12 pages
doi:10.1155/2010/840294
Research Ar ticle
The Effect of a Voice Activity Detector on the Speech Enhancement
Performance of the Binaur...
Báo cáo hóa học: "Research Article Self-Localization and Stream Field Based Partially Observable Moving Object Tracking" potx
... adopts the
constant velocity model, SIR particle filter (SIR PF) is
with 1000 particles, and RBPF using stream field-based
motion model (RBPF-SF) with 1000 particles. Ta ble 1 and
Figure 9 summarize ... the Kalman
Filter: Particle Filters for Tracking Applications,ArtechHouse,
Boston, Mass, USA, 2004.
[6] M.S.Arulampalam,S.Maskell,N.Gordon,andT.Clapp,“A
tutorial on particle filters...
Báo cáo hóa học: " Research Article Single-Channel Talker Localization Based on Discrimination of Acoustic Transfer Functions" pot
... mixture com-
ponents for the acoustic transfer function, the localization
accuracy is improved. We can expect that the GMM for
the acoustic transfer function is effective for carrying out
localization ... mm
Microphone
Sound source
Figure 4: Experiment room environment for simulation.
After calculating the frame sequence data of the acoustic
transfer function for all training...
Báo cáo hóa học: " Research Article Global Existence and Uniqueness of Strong Solutions for the Magnetohydrodynamic Equations" potx
... Corporation
Boundary Value Problems
Volume 2008, Article ID 735846, 14 pages
doi:10.1155/2008/735846
Research Article
Global Existence and Uniqueness of Strong
Solutions for the Magnetohydrodynamic Equations
Jianwen ... following compatibility conditions hold for the initial data:
λu
0xx
−
Rρ
γ
0
1
2
b
0
2
x
ρ
1/2
0
f for some f ∈L
2
Ω, 1.9
μw
0xx
b
0x
ρ
1/...
Báo cáo hóa học: " Research Article An Adaptive Time-Spread Multiple-Access Policy for Wireless Sensor Networks" pot
... transmission
u
→ v (therefore, these nodes belong in S
v
∪{v}−{u})in
time slot i for which i/
∈ Ω
χ
(therefore, these nodes belong
in O
c
i,u
→v
) and for which nodes the most recent attempt for
transmission ... P
D
increases with λ and
P
P
is significantly higher than P
D
. The system throughput
under the A-Policy (P
A
)forlargevaluesofp (e.g., p = 1.0)
appears not to be a good choice...
Báo cáo hóa học: "Research Article Particle Swarm Optimization for Adaptive Resource Allocation in Communication Networks" pptx
... in
PP. For example, a node with 8 normal and a single super
particle consisting of 10 particles, would have a total of 18
PIDs. Using super particles will gradually reduce the number
of particles ... batched in a single super particle.
The super particle which is the aggregation of all the particles
on the node has a new PID that is known to the PP processes.
The super particle ca...
Báo cáo hóa học: " Research Article Dynamics of a Rational System of Difference Equations in the Plane" pot
... modulus are unstable.
We begin with the case of an eigenvalue λ
1
of maximal modulus with multiplicity 2.
For each N ∈ N,N>1, one may consider the solution with initial conditions x
0
,y
0
λ
2
1
− ... solution, which occurs
for α
2
β
2
0 and therefore these cases will be neglected. Since we will not assume
nonnegativeness for neither the coefficients nor the initial co...
Báo cáo hóa học: " Research Article MIMO Systems with Intentional Timing Offset" pptx
... ransmit-
ted waveforms. We show the performance of zero forcing
(ZF), minimum mean squared error (MMSE) and sequence
detection based receivers with S RRC pulse shapes and show
that the performance is ... scheme like VBLAST with the proposed scheme is
shown in Table 3. The main source of complexity increase is
shown along with the performance gain. The performance
gain is shown for...
Báo cáo hóa học: " Research Article An Application of Hybrid Steepest Descent Methods for Equilibrium Problems and Strict Pseudocontractions in Hilbert Spaces" pdf
... nonexpansive.
Furthermore, for x ∈ H and u ∈ C, u p
c
x, ⇔x − u, u − y≥0, for all y ∈ C.
It is widely known that H satisfies Opial’s condition 11, that is, for any sequence
{x
n
} with x
n
x, the ... y
,
2.2
holds for every y ∈ H with y
/
x. In order to solve the equilibrium problem for a bifunction
φ : C × C → R, let us assume that φ satisfies the following conditi...