Báo cáo hóa học: " Research Article An Adaptively Accelerated Lucy-Richardson Method for Image Deblurring" pptx

... on Advances in Signal Processing Volume 2008, Article ID 674038, 13 pages doi:10.1155/2008/674038 Research Article An Adaptively Accelerated Bayesian Deblurring Method with Entropy Prior Manoj ... the proposed accelerated method analytically and verified it experimentally. For interpreting the noise ampli- fication of the proposed method, we have also performed an analyti...

Ngày tải lên: 21/06/2014, 22:20

... pages doi:10.1155/2008/365021 Research Article An Adaptively Accelerated Lucy-Richardson Method for Image Deblurring Manoj Kumar Singh, 1 Uma Shanker Tiwary, 2 and Young-Hoon Kim 1 1 Sensor System ... present an adaptively accelerated Lucy-Richardson (AALR) method for the restoration of an image from its blurred and noisy version. The conventional Lucy-Richa...

Ngày tải lên: 22/06/2014, 00:20

... utilized. 4. PERFORMANCE ANALYSIS AND SIMULATION RESULTS In this section, computer simulations are conducted to assess the performance of the proposed method. To make an easy comparison in performance with ... structure and performance charac- teristics,” Journal of the Institute of Navigation, vol. 25, no. 2, pp. 121–146, 1978. [3] A. J. van Dierendonck, P. J. Fenton, and T. J. Ford, “The...

Ngày tải lên: 21/06/2014, 22:20

... 2001. [30]H.K.Zhao,S.Osher,B.Merriman,andM.Kang,“Implicit and nonparametric shape reconstruction from unorganized data using a variational level set method, ” Computer Vision and Image Under standing , vol. 80, ... Journal on Image and Video Processing Volume 2010, Article ID 274269, 10 pages doi:10.1155/2010/274269 Research Article An Iterative Surface Evolution Algorithm for...

Ngày tải lên: 21/06/2014, 18:20

... pages doi:10.1155/2009/961938 Research Article An Estimation-Range Extended Autocorrelation-Based Frequency Estimator Cui Yang, Gang Wei, and Fang-jiong Chen School of Electronic and Information Engineering, ... [5] and Luise and Reggian- nini [6] are the weighted average of (3). For those estimators, if a small τ is used, a great performance gap can be observed when they are compared...

Ngày tải lên: 21/06/2014, 19:20

... H. Wu, K. Tan, Y. Zhang, and Q. Zhang, “Proactive scan: fast handoff with smart triggers for 802.11 wi reless LAN,” in Proceedings of the Annual Joint Conference of the IEEE Computer and Communications ... first interface for data communication and the second for channel scanning and control information sharing. This approach would gain in performance since we would avoid control channel...

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... ratio is varied between 1.5 bpp and 0.5 bpp for images from DB1 and DB2, and between 1 bpp and 2 bpp for images from DB3. It is worth mentioning that for all images and the two domains, the WSQ ... 2006. [8] J. R. Hernandez, M. Amado, and F. Perez-Gonzalez, “DCT- domain watermarking techniques for still images: detectorper- formance analysis and a new structure,” IEEE Transactions on...

Ngày tải lên: 22/06/2014, 00:20

... queries in each network instance for 100 times. The average performance for the queries in each network topology is measured and the over- all performance is obtained as an average over all the 100 topologies. ... pages doi:10.1155/2007/48984 Research Article An Energy-Efficient Framework for Multirate Query in Wireless Sensor Networks Yingwen Chen, 1 Ming Xu, 1 Huai-min Wang, 1...

Ngày tải lên: 22/06/2014, 19:20

... Advances in Signal Processing Volume 2008, Article ID 135892, 8 pages doi:10.1155/2008/135892 Research Article An Energy-Based Similarity Measure for Time Series Abdel-Ouahab Boudraa, 1, 2 Jean-Christophe ... To compute the analytic signals x(t)ory(t), the Hilbert transform is used. In the following we give the expression of Ψ B for analytic signals. 3. EXPRESSION OF Ψ B FOR ASS...

Ngày tải lên: 22/06/2014, 19:20

... x i and  i h i  h i1 /2 be an average mesh size. Before describing our numerical method, we introduce some notation for the mesh functions. Define the following finite differences for any ... 4.9 Advances in Difference Equations 11 Ta b l e 1 : Approximate errors e N ε and e N and the computed orders of convergence p N ε on the piecewise uniform mesh ω N for various values of ε a...

Ngày tải lên: 21/06/2014, 11:20