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...

Ngày tải lên: 21/06/2014, 22:20

... 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...

Ngày tải lên: 21/06/2014, 18:20

... : 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...

Ngày tải lên: 22/06/2014, 03:20

... 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...

Ngày tải lên: 22/06/2014, 06:20

... 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...

Ngày tải lên: 22/06/2014, 06:20

... 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 }.Setv(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...

Ngày tải lên: 22/06/2014, 06:20

... 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...

Ngày tải lên: 22/06/2014, 11:20

... 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-...

Ngày tải lên: 22/06/2014, 19:20

... 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...

Ngày tải lên: 22/06/2014, 19:20

... 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...

Ngày tải lên: 22/06/2014, 22:20