strain engineered stabilization and catalytic activity of metal nanoclusters on graphene
Wavelet and its applications
... the problem of support in [24] The paper [81] gives several constructions of Gabor windows using spline functions and discusses the smoothness of the constructed windows and choice of lattices ... samples of its continuous timefrequency domain There are many works on the construction of wavelet orthonormal basis in L2 (R), see e.g [35] for some pioneer works With the introduction of multiresolution ... The literature has a rich history of biorthogonal wavelet constructions but lack dual wavelet frames constructions Several biorthogonal wavelet construction based on box splines have been proposed...
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Wavelet frames symmetry, periodicity, and applications
... decomposition algorithms using these masks and establish sufficient conditions for perfect reconstruction In Section 5.3, we consider the nonorthogonal setting of MRA wavelets, i.e we not assume the sum of ... transpose of the reconstruction masks play the role of decomposition masks vii In Section 5.4, we study the derivation of the stationary wavelet transform by considering the time domain version of our ... representation of the wavelet expansion based on the stationary wavelet transform In Section 5.5, we show that the collection of generic bandlimited refinable functions constructed in Section 4.1 possesses...
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Matrix completion models with fixed basis coefficients and rank regularized problems with hard constraints
... the proof of Conjecture 2.7 with the corresponding modification due to its long length According to personal communication with So, the proof of Conjecture 2.7 may appear in the next version of [188], ... 2.15 on epi-convergence in distribution to a constrained optimization problem, we 2.5 Epi-convergence (in distribution) 31 need to transform the constrained optimization problem into an unconstrained ... unconstrained one by using the indicator function of the feasible set This leads to the issue of epi-convergence in distribution of the sum of two sequences of random functions The space of l.s.c functions...
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GUIDELINES TO THE CONSTRUCTION OF A SOCIAL ACCOUNTING MATRIX ppt
... considering the usefulness of the SAM-framework on the one hand and the large investment of time and resources in building a SAM on the other There is one more reason for a wider publication of ... (e.g allocation of sectoral value added to production factors, allocation of factor incomes to institutions, interinstitutional transfers, household consumption demand, allocation of imports, ... housing situation, health condition, access to education and so on Some of these indicators are related to household consumption expenditures and should be consistent with that information in the...
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Báo cáo khoa học: "An inexpensive, high-accuracy, semi-automatic metric for evaluating translation utility via semantic frames" pdf
... sufficient and the evaluation is repeatable and approximation of semantic frame reconstruction in each could be automated in the future Table and show the translation (reference translation and MT ... Association for Computational Linguistics Philipp Koehn and Christof Monz Manual and Automatic Evaluation of Machine Translation between European Languages In Proceedings of the Workshop on Statistical ... adequacy of either one side of translation using automatic SRL is in the 85% to 95% range of that HTER Conclusion ant of MEANT that could out-perform current automatic MT evaluation metrics and still...
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TÍNH GÓC NGHIÊNG CỦA DỊ THƯỜNG TỪ DẠNG VỈA Ở NAM BỘ BẰNG BIẾN ĐỔI WAVELET POISSION-HARDY doc
... communication, Jour IEEE, (London), 93, pp 429-457 Grossmann, A., Holschneider, M., Kronland Martinet, R and Morlet, J., (1987) Detection of abrupt changes in sound signals with the help of wavelet ... Fiorentine, A and Mazzantini, L., (1966), Neuron inhibition in the human fovea: A study of interaction between two line stimuli, Atti Fond G Ronchi, Vol 21, pp 738-747 Gabor D., (1946) Theory of communication, ... CUONG DO DI THUONG TU SAU LOC LWF (nT) x 10 CUONG DO (nT) Cường độ Từ toàn phần (nT) -1 10 15 VI TRI (km) 20 25 30 Hình 3: Dị thường từ mô hình sau lọc LWF Hình đồ thị phân tích wavelet Poisson-Hardy...
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báo cáo hóa học:" Research Article Medical Image Fusion via an Effective Wavelet-Based Approach" pptx
... in Section Experimental results and analysis are presented in Section and the conclusions are given in Section EURASIP Journal on Advances in Signal Processing cm,n = Image Fusion Based on Wavelet ... with K levels of decomposition, there is always only one lowfrequency band ( LLK in Figure 1(b)); the rest of bands are high-frequency bands in a given decomposition level 2.2 Fusion with Wavelet ... Structures of 2-D DWT (a) One stage of 2-D DWT multiresolution image decomposition; (b) 2-D DWT structure with labeled subbands in two-level decomposition and 3K high-frequency portions (low-high bands,...
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Báo cáo hóa học: "Research Article 2-D DOA Estimation via Matrix Partition and Stacking Technique" pdf
... location and signal parameter estimation,” IEEE Transactions on Antennas and Propagation, vol 34, no 3, pp 276–280, 1986 [3] R Roy and T Kailath, “ESPRIT—estimation of signal parameters via rotational ... orthogonally ULAs For simplicity of presentation, we focus our derivation on an L-shape array of sensors Consider two ULAs with inter-element spacing d, making up of the L-shape array configuration ... effect of additive noise, the auto-correlation matrices of the submatrices are not used in the computation of the stacking matrix in (10), which contains all information of the elevation and azimuth...
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Báo cáo hóa học: " Research Article Subspace-Based Noise Reduction for Speech Signals via Diagonal and Triangular Matrix Decompositions: Survey and Analysis" docx
... a formulation based on triangular factorizations of H and E Again assuming that we have first computed the QR factorization of E, this formulation is based on the ULLIV decomposition of (H, R) ... and downdating of the SVD is a computationally demanding task which requires the order of n3 operations when Σ and V are updated, and it involves the solution of nonlinear equations referred to ... Matlab’s randn function, and a segment of a recording of strong wind All three signals, shown in Figure 1, can be considered quasistationary in the considered segment We always EURASIP Journal on Advances...
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Báo cáo hóa học: " Research Article Construction of Orthonormal Piecewise Polynomial Scaling and Wavelet Bases on Non-Equally Spaced Knots" docx
... ORTHOGONAL DECOMPOSITION AND RECONSTRUCTION This section concerns the orthogonal decomposition of a given signal f (t) using the scaling and wavelet functions presented in the previous section At ... FUNCTION IRREGULAR PARTITION OF KNOTS This section focuses on a generalized construction of the orthonormal spline scaling basis, whatever the spline function degree under the assumptions of an ... The construction of the corresponding orthonormal spline scaling basis is then developed, whatever the degree of the spline function A generalization of the two scale equation is deduced Section...
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Báo cáo hóa học: " Research Article Image Resolution Enhancement via Data-Driven Parametric Models in the Wavelet Space" ppt
... details on adjustment of constraints can be found in the appendix of [21] The implementation of projection onto observation constraint (Pobs [x]) is trivial—we simply replace the low-low band of x ... prior constraint and we show how the parametric texture model can be used as prior constraint along with observation constraint to derive an alternating projectionbased HR image reconstruction algorithm ... initial condition x0 Such combination of nonparametric and parametric sampling is important to achieve good performance in terms of both subjective quality and objective fidelity On one hand, it...
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Báo cáo hóa học: " Research Article Video Coding Using 3D Dual-Tree Wavelet Transform" potx
... each subband corresponds an image pattern with a certain spatial orientation and motion direction and speed The motion direction of each wavelet is orthogonal to the spacial orientation Note that ... operations So even though it is nonseparable and free of some of the limitations of separable transforms, it inherits the computational efficiency of separable transforms A core element common to ... and horizontal orientations in pursuit of other directions The 3D DDWT has many more subbands than the 3D DWT (28 high subbands instead of 7, low subbands instead of 1) The 28 high subbands isolate...
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Báo cáo hóa học: " Comparative Genomics via Wavelet Analysis for Closely Related Bacteria" pdf
... site located on these regions There are a lot of rearrangements, horizontal transfers, translocations, and reversions among H.pylori J99 and H.pylori 26695; the inversions and horizontally transformed ... and terC sites of DNA replication, but also is a powerful tool for examining genome fragment insertion, inversion, translocation, reorganization, and revealing evolutionary history MATERIAL AND ... amount of information on variations in each genome, it is still only an initial step in understanding the biology of an organism Analysis of the complete genome sequence is only the start of the...
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Báo cáo y học: "Dating the age of admixture via wavelet transform analysis of genome-wide data." pptx
... ancestral populations correspond to values with means of and -1, respectively Consider collections {pj } and { qj } of samples from two ancestral populations P and Q and a set of admixed individuals ... k =1 Each component of the vector S(r ) characterizes a stretch of chromosome r corresponding to each bin as belonging to one of the ancestral populations, and the confidence of such an assignment ... 310:321-324 24 Consortium IH: A second generation human haplotype map of over 3.1 million SNPs Nature 2007, 449:851-861 25 Kong A, Gudbjartsson DF, Sainz J, Jonsdottir GM, Gudjonsson SA, Richardsson B,...
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Joint estimation of covariance matrix via cholesky decomposition
... independence relationships in both groups may be attractive in inference and model explanation Revealing this kind of common zeros is one of the motivations of our work Besides the motivation of constructing ... disadvantage of LASSO and try to satisfy the three conditions mentioned in Fan and Li (2001), in that paper, the authors proposed the SCAD penalty function which is a nonconvex function The solution for ... function of parameters θ, then the objective function (1.5) can be explained as the log posterior density function of θ conditional on the observations, for example, the ridge regression when...
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Tight wavelet frame packet
... study the construction of stationary and nonstationary tight wavelet frame packets and the characterization of Sobolev spaces by them We also extend our study to the construction of their 2−J ... study the construction of stationary and nonstationary tight wavelet frame packets and the characterization of Sobolev spaces by them We also extend our study to the construction of their 2−J ... the construction of nonstationary tight wavelet frame packet and its characterization of Sobolev spaces At last, in Chapter 5, we introduce the construction of 2−J -shift invariant nonstationary...
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Static and Dynamic Analysis of Space frames
... interaction diagram) 3.87 Version 8.31.12 • (Partial updated version) Input only version 3.88 Version 8.31.02-8.31.04 • Minor changes 3.89 Version 8.31.01 • Convergence of non linear constraint ... Additional Construction Stage Constraints implemented (Main/Construction Schedule/AddCon) Module “Restart” implemented (recalculate if constraint not sufficient) 3.95 Version 8.29.04 • • • • Option ... Calculation internal forces and stresses for modified orientation of cross sections 3.113.3 New Action in Construction Schedule (GROUT) The action “GROUT” in module $CONSTRUCTION STAGE !STAGE %Tendon...
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Giới thiệu sơ lược về ngôn ngữ Matlab (Matrix Laboratory)
... and Convolution conv Convolution and polynomial multiplication conv2 Two-dimensional convolution deconv Deconvolution and polynomial division filter Filter data with an infinite impulse response ... and Interpolation Polynomials conv Convolution and polynomial multiplication deconv Deconvolution and polynomial division Sound Processing Functions General Sound Functions sound Convert vector ... Manipulation Matrices and Matrix Elementary Matrices and Arrays eye Identity matrix ones Create an array of all ones rand Uniformly distributed random numbers and arrays randn Normally distributed random...
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Bản thuyết minh đồ án hiển thị led matrix
... 8bit, vào nối tiếp song song với ghi lưu trữ (storage register) đầu trạng thái 2.4.1 Sơ đồ kết nối Page 20 2.4.2 Chức IC 74HC595 Vào liệu 8bit Đầu 8bit nối tiếp 8bit vào song song Thanh ghi lưu ... ửi li ệu hàng đ ến hàng Trong đề tài tín hiệu cho phép cột mức logic ‘0’, liệu hàng t ương Page 11 ứng mức ‘1’ hay ‘1’ hàng, mức ‘0’ ứng với LED sáng (on) mức ‘1’ tắt (off) • Đầu tiên ta đưa liệu ... hiệu tích cực mức đưa vào chân OE 8bit liệu đưa đầu song song Khi có 8bit liệu d ịch vào 8bit d ữ li ệu trước dịch nối tiếp qua chân Q7 Trong chế độ hoạt động bình thường IC, chân MR nối với...
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những vấn đề cơ bản về xây dựng tầng ngầm (Basement Construction)
... Basement construction arrangement Ground stabilization and cut-off provisions Soldier pile wall constructed as a means of cut-off walling Grouting as a common form of soil stabilization method ... Managerial Construction for the Construction of Basement within extremely difficult urban environment Attributes that affect the construction of deep basement: Size of a site Volume of work Shape and ... arrangement in constructing the basement of Lee Garden Complicated Construction arrangement – demolition of the old basement, construction of the future building cap and core, erection of the new...
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