Báo cáo hóa học: " Research Article Robust and Scalable Transmission of Arbitrary 3D Models over Wireless Networks" potx
Báo cáo hóa học: " Research Article Robust and Scalable Transmission of Arbitrary 3D Models over Wireless Networks" potx
... appearance of shadows (shadow contrast levels) and handling of split and merge situations (split metric and merge metric).4.3.1. Chosen segmentation measure subsetDue to the enormous costs and expenditure ... bounding box of an GT object withcentroid→xGT and let dGTbe the length of the bounding box’diagonal of the GT object. Let→bAR and →xARbe the boundingbox and the centroid of an AR object.Criterion ... occludinginfluence on the value of this measure. #FIT(j )and# FIO(j)are the number of FIT and FIO, respectively, in frame jaccording to the definitions of (60 )and( 61).4.7. Event detection measuresThe...
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Báo cáo hóa học: " Research Article Robust and Scalable Transmission of Arbitrary 3D Models over Wireless Networks" pptx
... addressed wireless 3D transmission. The importance of 3D wireless transmission has grown with the advent of the IEEE 802.11 card on mostlaptops, the popularity of 3D online games on handhelddevices, ... Transmission of Arbitrary 3D Models over Wireless NetworksIrene Cheng,1, 2Lihang Ying,2Kostas Daniilidis,1 and Anup Basu21Department of Computer and Information Science, University of Pennsylvania, ... received and Hindawi Publishing CorporationEURASIP Journal on Image and Video ProcessingVolume 2008, Article ID 890482, 14 pagesdoi:10.1155/2008/890482 Research Article Robust and Scalable Transmission...
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Báo cáo hóa học: " Research Article Distributed and Cooperative Link Scheduling for Large-Scale Multihop Wireless Networks" doc
... correspond to a divergence of some of the values of Pl(i)(k). However, a rigorous proof of such a divergence iscomplicated by the interactive nature of the iterations of (6) and (9).As long as ... 2: Illustration of Pl(i)(k) of the DCLS algorithm with K = 3 and λ= 5 for the ring network versus the iteration index i for an arbitrary choice of l and k and different values of ξ. This particularlink ... sched-6 EURASIP Journal on Wireless Communications and NetworkingTable 1: Outcomes of the DCLS algorithm for the ring network of 8 links and different values of K.No. of time slots λsScheduled...
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Báo cáo hóa học: " Research Article Energy-Efficient Transmission of Wavelet-Based Images in Wireless Sensor Networks" pdf
... Journal on Image and Video ProcessingVolume 2007, Article ID 47345, 11 pagesdoi:10.1155/2007/47345 Research Article Energy-Efficient Transmission of Wavelet-Based Images in Wireless Sensor NetworksVincent ... thesink P0 and P1,andP2is lost, we obtain a PSNR of 36.74 dB.In the same way, that is, with the same test image and DWTlevels, we obtain a P1 of 13 packets (3042 bytes of data) withthe ... and A= 1. Decreases of 82.05% and 87.03% areobtained by choosing A= 3/2andA = 2/3, respectively.Figure 13(b) shows the relationship between average PSNRfor 1- and 2-level DWT scenarios and...
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Báo cáo hóa học: " Research Article Robust and Accurate Curvature Estimation Using Adaptive Line Integrals" pdf
... Fla, USA, 1982.[19] I. M. Anderson and J. C. Bezdek, “Curvature and tangentialdeflection of discrete arcs: a theory based on the commutator of scatter matrix pairs and its application to vertex ... Vision and Applications, vol. 10, no. 1, pp. 17–26, 1997.[32] C. Tang and G. Medioni, Robust estimation of curvatureinformation from noisy 3D data for shape description,” inProceedings of the ... theory and experiment,” in Pro-ceedings of the IEEE International Conference on Robotics and Automation, pp. 1088–1095, April 1991.[35] B. K. Ray and K. S. Ray, “Detection of significant pointsand...
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Báo cáo hóa học: "Research Article Robust and Computationally Efficient Signal-Dependent Method for Joint DOA and Frequency Estimation" docx
... (16) and the center frequency of the band of interest ωc.The idea of DOA estimation is similar to the method of [6] (referred to as the Viberg-Stoica method) whichavoids the operation of joint ... ProcessingVolume 2008, Article ID 134853, 16 pagesdoi:10.1155/2008/134853 Research Article Robust and Computationally Efficient Signal-DependentMethod for Joint DOA and Frequency EstimationTing Shu and Xingzhao ... spatially and temporally white. Figures 8(a) and 8(b) show the RMSEcurves of frequency and DOA estimates versus SNR forthe first source. The performance of the second source issimilar to that of the...
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Báo cáo hóa học: "Research Article PAPR and the Density of Information Bearing Signals in OFDM" docx
... Thelocation of t hese two sets remains fixed for all codewords and over all uses of the channel. Of the handful of methods to reduce PAPR, tone reser-vation is particularly robust and canonical. ... compact support and cannot be band-limited. Since s is band-limited, this means s1cannot be band-limited, and thus out -of- band radiation hasbeen caused. This motivates the investigation of strict ... IntroductionOFDM is one of today’s most widely used and promisinginformation t ransmission sche mes. One of the main disad-vantages of OFDM, however, is the large peak-to-averagepower ratio (PAPR) of...
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Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf
... 5 10−10 −50 5 10Bandwidth (Kbits/sec)Bandwidth (Kbits/sec)Bandwidth (Kbits/sec)Bandwidth (Kbits/sec)Bandwidth (Kbits/sec)Bandwidth (Kbits/sec)Bandwidth (Kbits/sec)Bandwidth (Kbits/sec)Average1st2ndAverage1st2ndAverage1st2ndAverage1st2ndAverage1st2ndAverage1st2ndAverage1st2ndAverage1st2ndNW176, ... maintaining MR1 (and thusMNN1) moving in a 65 meters radius around the position of MR2, and reporting the achievable throughputs. None of the MRs have gone out of the access points’ coverage and abuilding ... Pinart, and F. Milag ro,“Experimental demonstration of the viability of IEEE 802.11bbased inter-vehicle communications,” in Proceedings of the4th International Conference on Testbeds and Research...
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báo cáo hóa học:" Research Article Uniqueness and Parameter Dependence of Positive Solution of Fourth-Order Nonhomogeneous BVPs" pptx
... ProblemsVolume 2010, Article ID 106962, 9 pagesdoi:10.1155/2010/106962 Research Article Uniqueness and Parameter Dependence of PositiveSolution of Fourth-Order Nonhomogeneous BVPsJian-Ping Sun and Xiao-Yun ... boundaryconditions. II,” Journal of Mathematical Analysis and Applications, vol. 330, no. 2, pp. 1393–1411, 2007.10 L. Kong and Q. Kong, “Uniqueness and parameter dependence of solutions of second-orderboundary ... solution of the BVP 1.5–1.7. The first part of the theorem is proved.In the rest of the proof, we will prove that such a positive solution uλt satisfiesproperties P1, P2 ,and P3.First,uλt...
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Báo cáo hóa học: " Research Article Weak and Strong Convergence of an Implicit Iteration Process for an Asymptotically Quasi-I-Nonexpansive Mapping in Banach Space" doc
... mapping of the mappings T and I is semicompact, then the implicitly iterative sequence{xn} defined by 1.2 converges strongly to a common fixed point of T and I.Proof. Without any loss of generality, ... space,” Proceedings of the NationalAcademy of Sciences of the United States of America, vol. 54, pp. 1041–1044, 1965.3 F. E. Browder, “Convergence of approximants to fixed points of nonexpansive ... Ghosh and L. Debnath, “Convergence of Ishikawa iterates of quasi-nonexpansive mappings,”Journal of Mathematical Analysis and Applications, vol. 207, no. 1, pp. 96–103, 1997.Fixed Point Theory and...
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