Báo cáo sinh học: " Research Article Robust Iris Verification Based on Local and Global Variations" pptx

... feature detection by param- eter identification for fault diagnosis. Finally, conclusions are drawn in Section 5. 2. Adaptive Parameter Identification Based on Morlet Wavelet In this section, a method ... the comparison of the vibration signal and reconstructed signal. Though the impulse response was reconstructed and given in Figure 5(e), it can be clearly observed that the comparison...

Ngày tải lên: 21/06/2014, 08:20

... Corporation Advances in Difference Equations Volume 2011, Article ID 169421, 13 pages doi:10.1155/2011/169421 Research Article From Newton’s Equation to Fractional Diffusion and Wave Equations Luis ... relation of the different fractionalizations at the discrete and the continuous levels. iii The standard diffusion equation. The diffusion equation 2.6 appears in very different physic...

Ngày tải lên: 21/06/2014, 05:20

... 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

... 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 be computed, and accurate ... 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...

Ngày tải lên: 21/06/2014, 08:20

... multiplication operations is O(M 2 N) and that of the addition operations is O(N 2 M). The proposed approach consists of the synchronization phase and the tracking phase. The multiplication and addi- tion ... is monotonically increasing during the iteration. After a few iterations, it converges to a local maximum, and the local maximum may or may not be the global maximum. 3.2....

Ngày tải lên: 21/06/2014, 08:20

... Orlando, Fla, USA, 1982. [19] I. M. Anderson and J. C. Bezdek, “Curvature and tangential deflection of discrete arcs: a theory based on the commutator of scatter matrix pairs and its application ... McIvor and R. J. Valkenburg, “A comparison of local surface geometry estimation methods,” Machine Vision and Applications, vol. 10, no. 1, pp. 17–26, 1997. [32] C. Tang and G. Med...

Ngày tải lên: 21/06/2014, 08:20

... object representation schemes: Global PCA -based object representation uses strong pixel relation, which leads to strong discrimination but weak visual variation. Likewise, texton -based object representation ... 2005. [2] J. Ko ˇ seck ´ a and F. Li, “Vision based topological Markov local- ization,” in Proceedings of the IEEE International Conference on Robotics and Automation (...

Ngày tải lên: 21/06/2014, 08:20

... Q is chosen properly based on the detailed application condition of watermark. In our proposed method, one wave atom wedge is used for embedding one bit. Thus, more than one coefficient will get ... of wave equations,” Numerische Mathematik, vol. 113, no. 1, pp. 1–71, 2009. [13] http://www.waveatom.org/. [14] G. Zhu and N. Sang, “Watermarking algorithm research and implementation bas...

Ngày tải lên: 21/06/2014, 08:20

... J. Liang, and T. J. Xiao, “Composition of Stepanov-like pseudo almost automorphic functions and applications to nonautonomous evolution equations,” preprint. 11 H S. Ding, J. Liang, and T J. ... G. M. N’Gu ´ er ´ ekata and A. Pankov, “Stepanov-like almost automorphic functions and monotone evolution equations,” Nonlinear Analysis. T heory, Methods & Applications, vol. 68, no....

Ngày tải lên: 21/06/2014, 05:20

... need only one direction code for one crack line. On the other hand, as a crack line is an 8-connection component, we cannot use a 4-direction encoding strategy, for example, the 4-direction Freeman ... 3(c) and 3(d). The first type includes points whose 8-connection neighborhood has only one crack p oint. The other type includes points whose 8-connection neighbor- hood contains one interse...

Ngày tải lên: 21/06/2014, 05:20