Báo cáo hóa học: "Research Article Independent Component Analysis for Magnetic Resonance Image Analysis" pot
Báo cáo hóa học: "Research Article Independent Component Analysis for Magnetic Resonance Image Analysis" pot
... Signal Processing
Volume 2008, Article ID 780656, 14 pages
doi:10.1155/2008/780656
Research Article
Independent Component Analysis for Magnetic Resonance
Image Analysis
Yen-Chieh Ouyang,
1
Hsian-Min ... Chang
Independent component analysis (ICA) has recently received considerable interest in applications of magnetic resonance (MR)
image analysis. However, unli...
báo cáo hóa học:" Research Article The Obstacle Problem for the A-Harmonic Equation" pot
... problems for differential forms
which satisfy the A-harmonic equation, and the proof for the uniqueness of the solution to
the obstacle problem of the A-harmonic equations for differential forms. ... differential l-form on Ω if every
coefficient α
I
of α is Schwartz distribution on Ω. The space spanned by differential l-form
on Ω is denoted by D
Ω, Λ
l
. We write L
p
Ω, Λ
l
for the l...
Báo cáo hóa học: " Research Article Bargmann-Type Inequality for Half-Linear Differential Operators" potx
... : div ∇u
p−2
∇u, see, for example, 6.If
the potential in such an equation is radially symmetric, this equation can be reduced to a
half-linear equation of the form 1.4.
There are many ... 10 for details.
In our treatment, the so-called half-linear Euler differential equation
Φ
x
γ
t
p
Φ
x
0 2.2
appears. If we look for a solution of this equation in the form...
Báo cáo hóa học: " Research Article Strict Stability Criteria for Impulsive Functional Differential Systems" pot
... Corporation
Journal of Inequalities and Applications
Volume 2008, Article ID 243863, 8 pages
doi:10.1155/2008/243863
Research Article
Strict Stability Criteria for Impulsive Functional
Differential Systems
Kaien ... systems can represent a truer framework for
mathematical modeling of many real world phenomena. Recently, several papers dealing with
stability problem for impulsive fun...
Báo cáo hóa học: " Research Article Subcarrier Group Assignment for MC-CDMA Wireless Networks" pot
... j)
k
(i)
might be fully characterized by f
H
(b
,j)
kb
(h)forallb
∈ B
and
Q
(b
,j)
(n)forallb
∈ B
,aswellasQ
(b
,l)
(n)forallb
∈ B
,
for all C
(l)
∈ C
.Inotherwords,f
I
(b, j)
k
(i) ... interference
powers
I
(b,l)
k
for all C
(l)
∈ C
. This point will be reflected in
the analysis to follow.
For illustrative purposes, we will now focus on through-
put anal...
Báo cáo hóa học: "Research Article Dead Core Problems for Singular Equations with φ-Laplacian" pot
... N,bythe
formulas
φ
∗
(x) =
⎧
⎨
⎩
φ(x)forx ∈ [0,∞),
−φ(−x)forx ∈ (−∞,0),
f
∗
(t, y) =
⎧
⎨
⎩
f (t, y)fort ∈ (0,T], y ∈ [0,∞),
y for t
∈ (0,T], y ∈ (−∞,0),
g
n
(t,x, y) =
⎧
⎨
⎩
g
∗
n
(t,x, y)fort ∈ ... convergent on (0, T ]for
j
= 0,1, where {k
n
} is a subsequence of {k
n
}.Setv(t) = lim
n
→∞
v
k
n
(t)fort ∈ (0,T]and
v(t)
=
⎧
⎨
⎩
v(t)fort ∈ (0,T],
lim
t→0
+
v(t)fort = 0.
(3.16)
The...
Báo cáo hóa học: "Research Article On Logarithmic Convexity for Differences of Power Means" potx
... and
p
i
g
x
i
≥
g
p
i
x
i
(4.3)
for each x
i
∈ I, i = 1,2, , and any positive weight sequence {p
i
},
p
i
= 1.
Lemma 4.4. If φ(s) is continuous and convex for all s
1
, s
2
, s
3
of an open interval I for which
s
1
<s
2
<s
3
, ... Applications
Finally, we give some applications of our results in analysis, probability, and infor ma-
tion theory. Also, since the invol...
Báo cáo hóa học: " Research Article Spectral Content Characterization for Efficient Image Detection Algorithm Design" pptx
... percentage of detected image (P)havetwo
interpretations. First, the higher value of percentage of de-
tected image ( P) (i.e., more images have been detected) im-
plies that more target images are detected. ... of
detected image (P) as an indicator for detection performance.
3. TARGET DETECTION
3.1. Effects of number of bands
Since the motivation of our work is to use the smaller num-...
Báo cáo hóa học: " Research Article Regularizing Inverse Preconditioners for Symmetric Band Toeplitz Matrices" pot
... iterations for all the methods. Mask 1, with
τ
= 0.07 for = 10
−2
, τ = 0.05 for = 10
−2.5
,andτ = 0.03
for
= 10
−3
.Mask2,withτ = 0.18 for = 10
−2
, τ = 0.14 for
= 10
−2.5
,andτ = 0. 1for ... iterations for all the methods. Mask 3, with
τ
= 0.12 for = 10
−3
, τ = 0. 1for = 10
−3.5
,andτ = 0.08 for
= 10
−4
.Mask4,withτ = 0.08 for = 10
−3
,andτ = 0.06 for...
Báo cáo hóa học: " Research Article Interior Gradient Estimates for Nonuniformly Parabolic Equations II" pot
... for Lemma 5.1.
Hindawi Publishing Corporation
Boundary Value Problems
Volume 2007, Article ID 35825, 28 pages
doi:10.1155/2007/35825
Research Article
Interior Gradient Estimates for Nonuniformly ... important because it is the
motivating case for the structure described in [11]. Moreover, the hypotheses for gradient
estimates in [11]and[5] are clearly satisfied for this choice...