Báo cáo hóa học: "Research Article Multiple Description Coding with Side Information: Practical Scheme and Iterative Decoding" ppt

... Processing Volume 2009, Article ID 170924, 10 pages doi:10.1155/2009/170924 Research Article Multiple Description Coding with Side Information: Practical Scheme and Iterative Decoding Olivier Crave ... d = 0, with cross-decoding MD-WZC, d = 1, with cross-decoding MD-WZC, d = 2, with cross-decoding Figure 10: Central rate comparison of the MD-WZC schemes with a...

Ngày tải lên: 21/06/2014, 20:20

... p Our scheme Atom sharing scheme FEC scheme Figure 10: PSNR versus loss probability, for the proposed scheme, the UEP FEC scheme, and the atom sharing scheme, optimized for three descriptions and ... Processing Volume 2007, Article ID 24863, 15 pages doi:10.1155/2007/24863 Research Article Multiple Description Coding with Redundant Expansions and Application to Ima...

Ngày tải lên: 22/06/2014, 22:20

... found applications within speech, audio, and image coding. In this paper, a multiple- description MSVQ (MD-MSVQ) targeted for communication over packet-loss channels is proposed and investigated. ... Corporation EURASIP Journal on Audio, Speech, and Music Processing Volume 2007, Article ID 67146, 7 pages doi:10.1155/2007/67146 Research Article Multiple- Description Multistage...

Ngày tải lên: 22/06/2014, 19:20

... Solutions and Applications,vol. 66 of Pitman Monographs and Surveys in Pure and Applied Mathematics, Longman Science & Technical, Harlo, UK, 1993. 15 V. Lakshmikantham, D. D. Ba ˘ ınov,andP.S.Simeonov,Theory ... cycles, periodic doubling bifurcation, chaotic bands, periodic window, and period-halving bifurcation. Figures 4 and 5 are the magnified parts of Figure 3, and the wi...

Ngày tải lên: 21/06/2014, 07:20

... better with an example. Consider a source alphabet with three symbols [14]a,b,andcwith p(a) = 0.375, p(b) = 0.375, and p(c) = 0.25. For example, we want to encode the sequence abc. After encoding ... challenging issues and is beyond the scope of this paper. 4. Simulation Results Our proposed scheme has been implemented with Matlab software and a personal computer with 2 G of R...

Ngày tải lên: 21/06/2014, 11:20

... systems, where an RF signal is a single voltage, and complex baseband signals are represented with separate I and Q voltages. First, we define the Tx() and Rx() functions which express the processes ... building and understanding the issues in implementing practical cooperative communication systems. We focus on amplify and forward protocols [3] where the relay node simply amplifi...

Ngày tải lên: 21/06/2014, 20:20

... algorithms based on the POR (with m = 3) method and the hybrid (with m = 2) methods outperform the L ´ opez-Valcarce algorithm and even the L ´ opez-Valcarce algorithm with denoised autocorrelation estimation. ... data communication system with input s(k).Theleftsideofthe figure represents the multichannels h i (k) with multiple mea- surements x i (k) while the right represents t...

Ngày tải lên: 21/06/2014, 22:20

... equalization process. While our APMF considers the intensity standard deviations and treat large scale parts and details differently. From Figures 10(c), 10(d), 11(c) ,and1 1(d), we can see that our APMF ... vicinity of edges. Durand and Dorsey [25] use the bilateral filter to separate an image into details and large scale features, then map the large scale features in the log domain a...

Ngày tải lên: 22/06/2014, 01:20

... Theorem 4.5i follows from 4.7 and Theorem 3.4 together with 1.7 ,and Theorem 4.5ii follows from 4.7 and Theorem 3.1 together with 1.7. If we take r  1andr  n in Theorem 4.5, respectively, ... 4.2i follows from 4.3 and Theorem 3.1 together with 1.7 ,and Theorem 4.2ii follows from 4.3 and Theorem 3.4 together with 1.7. If we take r  1inTheorem 4.2i...

Ngày tải lên: 22/06/2014, 02:20

... Grant 60850005 and the N S Foundation of Zhejiang Province under Grants Y7080185 and Y607128. References 1 S. H. Wu, “Generalization and sharpness of the power means inequality and their applications,” Journal ... questions: what are the greatest values p and q, and the least values r and s, such that M p a, b  2/3Ga, b1/3Ha, b  M r a, b and M q a, b  1/3...

Ngày tải lên: 22/06/2014, 02:20