Báo cáo hóa học: " Research Article Distributed Range-Free Localization Algorithm Based on Self-Organizing Maps" pdf

... eigenvalues. This algorithm relies on an interpretation of the signal subspace as the solution of a constrained optimization problem based on an approximated projection. The orthonormality of the ... [15, 16] and are based on perturbation theory. NIC is based on a novel information criterion proposed by Miao and Hua [12]. API and FAPI which are based on power 4 EURASIP Jou...

Ngày tải lên: 21/06/2014, 22:20

... introduced. The particle swarm optimization (PSO) algorithm- based PTS OFDM system is examined in Section 3. The results of simulation are dis- cussed in Section 4 and some conclusions for the proposed scheme ... Networking Volume 2008, Article ID 601346, 8 pages doi:10.1155/2008/601346 Research Article A Suboptimal PTS Algorithm Based on Particle Swarm Optimization Technique f...

Ngày tải lên: 21/06/2014, 23:20

... interpolation Region classification Edge direction estimation directional interpolation Edge region Edge-pattern region Flat region Bayer color difference plane R/B channel interpolation Region classification Edge direction estimation Bayer ... direction as nondirectional (Non). Therefore, the final types of the edge direction are EDT ={Hor, Ver, Non}. In the proposed edge direction estimation, t...

Ngày tải lên: 21/06/2014, 08:20

... in [31] into the SSIM -based reconstruction algorithm, and its nonconvex maximization problem is r eformulated as a quasi convex problem. Then the optimal solution based on the SSIM index can ... the reconstruction is discussed in Section 4. 3. Adaptive Missing Texture Reconstruction Based on SSIM Index In this section, we present an adaptive SSIM -based missing texture reconstruct...

Ngày tải lên: 21/06/2014, 08:20

... Finally, conclusions are drawn in Section 5. 2. Adaptive Parameter Identification Based on Morlet Wavelet In this section, a method of adaptive parameter identification of Morlet wavelet based on correlation ... correlation filter- ing based on maximal correlation coefficient crite- rion; (iii) construct cyclic Morlet wavelet given by (10) obtained in step 2; (iv) find cyclic period usi...

Ngày tải lên: 21/06/2014, 08:20

... and nonperiodic speech to short-time stationary and periodic speech, due to phoneme transitions (e.g., consonant to vowel). On the other hand, music and environmental sounds can be periodic or monotonic, ... Corporation EURASIP Journal on Advances in Signal Processing Volume 2009, Article ID 628570, 13 pages doi:10.1155/2009/628570 Research Article Online Speech/Music Segmentation...

Ngày tải lên: 21/06/2014, 19:20

... Publishing Corporation Fixed Point Theory and Applications Volume 2009, Article ID 314581, 19 pages doi:10.1155/2009/314581 Research Article Stability and Convergence Results Based on Fixed Point ... iteration is investigated on a compact convex subset of a smooth Banach space. The modified iteration process consists of a combination of a viscosity term, an external sequence, and a...

Ngày tải lên: 21/06/2014, 20:20

... the conclusion is provided in Section 5. 2. Unequal Error Protection Based on Wyner-Ziv Coding As mentioned previously, the approach to unequal error protection undertaken here is based on Wyner-Ziv ... protection based on Wyner-Ziv coding. techniques outperform the equal error protection case and the H.264 with error concealment case as shown in Section 4. However, depending on...

Ngày tải lên: 21/06/2014, 20:20

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 526038, 6 pages doi:10.1155/2008/526038 Research Article Empirical Mode Decomposition Method Based on Wavelet ... called translation invariant wavelet transform by Coifman and Donoho [13]. 4.1. Wavelet threshold denoising based on translation invariance In the neighborhood of discontinuities,...

Ngày tải lên: 21/06/2014, 22:20

... before extraction. On this standpoint this algorithm is more robust than the ones based on linear predictor [19]. Moreover, this algorithm can be regarded as an extension of the algorithm in [19], ... low contribution. The extracted one canberegardedasAAsignal,forthatithasonlyonepeak frequency in ROI, and its SC is more than 40%. Comparisons are done among ALG1, ALG2, and Ours2 al...

Ngày tải lên: 21/06/2014, 22:20