Báo cáo hóa học: " Research Article Joint Wavelet Video Denoising and Motion Activity Detection in Multimodal Human Activity Analysis: Application to Video-Assisted " doc
Báo cáo hóa học: " Research Article Joint Wavelet Video Denoising and Motion Activity Detection in Multimodal Human Activity Analysis: Application to Video-Assisted " doc
... Collins et al. [25]andT¨oreyin et al. [26], since they wereused as the basis for the modified joint wavelet video denois-ing and motion activity detection (JWVD-MAD) algorithm,proposed in ... Publishing CorporationEURASIP Journal on Advances in Signal ProcessingVolume 2008, Article ID 792028, 19 pagesdoi:10.1155/2008/792028 Research Article Joint Wavelet Video D enoising and Motion Activity ... proposed to reduce motion artefacts during temporal smoothing [14,16, 18, 35]. Taking these facts into account, 1D and 2D wavelet domain Wiener filtering algorithms can be effectivelycombined to provide...
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Báo cáo hóa học: " Research Article Joint Effects of Synchronization Errors of OFDM Systems in Doubly-Selective Fading Channels Wen-Long Chin1 and Sau-Gee Chen (EURASIP Member)2" pptx
... settingnδ= 0) and r = 2. To gain further insight into (28), the SIR ρ, under the in uence of STO alone, and the in uence of combined CFO and NDF, can be respectively reduced to ρSTO=(N −nδ)2(2N ... and x2= j2πΔnεf/N.Since Δnranges from −(N − 1) to N − 1, the odd powerterms (and pure imaginary) of (C.4)willbecancelledwhenthey are inserted into (C.2). Furthermore, since fdT and εfare ... works here. In [1],the signal -to- interference -and- noise ratio (SINR) is analyzedconsidering the effect of the CFO in time-selective channels;the work in [2] analyzes the effect of the STO in frequency-selective...
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Báo cáo hóa học: " Research Article Joint Multilevel Turbo Equalization and Continuous Phase Frequency Shift Keying" pot
... partitioned into the subsetsdue to each binary digit matching stage depending onwhether it is 0 or 1. After computing the one and zeroprobabilities, received signals are mapped to {−1, 1} range and ... by plotting the bit error rate versus signal- to- noise ratio in Figure 6. Joint two-level turbo code and 4CPFSK scheme with random interleaver size N= 1024,generator sequence (37, 21) in octal ... period. In CPFSK design, modulationindex h= 1/2 is considered and the frequency pulse is arectangular pulse of duration LT and height 1/(2LT ), yieldinga linearly increasing/decreasing instantaneous...
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Báo cáo hóa học: " Research Article Joint Source, Channel Coding, and Secrecy" potx
... decod-ing information in terms of the extrinsic information Le12 ofdecoder 1 to be passed to decoder 2, and Le21 of decoder 2 to be passed to decoder 1. An interleaver and a deinterleaverare inserted ... iteration, the interval is split into three subintervalsthat represent symbols “0”, “1”, and μ, and the subintervalcorresponding to “0” or “1” is selected depending on thevalue of the input bit. ... pagesdoi:10.1155/2007/79048 Research Article Joint Source, Channel Coding, and S ecrecyEnrico Magli, Marco Grangetto, and Gabriella OlmoDipartimento di Elettronica, Politecnico di Torino, Corso Duca degli...
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Báo cáo hóa học: " Research Article Generalized Augmented Lagrangian Problem and Approximate Optimal Solutions in Nonlinear Programming" docx
... of Inequalities and ApplicationsVolume 2007, Article ID 19323, 12 pagesdoi:10.1155/2007/19323 Research Article Generalized Augmented Lagrangian Problem and ApproximateOptimal Solutions in ... [1]. Chen et al. [2] and Huang and Yang[3] used augmented Lagrangian functions to construct the set-valued dual functions and corresponding dual problems and obtained weak and strong duality results ... stationary points of general-ized augmented Lagrangian problem converge to that of the original problem. Our re-sults generalized Huang and Yang’s corresponding results in [4, 6, 9] into approximatecase...
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Báo cáo hóa học: " Research Article Joint Source-Channel Coding for Wavelet-Based Scalable Video Transmission Using an Adaptive Turbo Code" doc
... GOPheader, the atoms, and allocation table of all atoms. Eachatom contains the atom header, motion vectors data, and texture data of a certain subband. The bitstream structure isshown in Figure 2.GOPheader Motion vectorsMainheaderGOP0 ... [24]givesmoreHindawi Publishing CorporationEURASIP Journal on Image and Video ProcessingVolume 2007, Article ID 47517, 12 pagesdoi:10.1155/2007/47517 Research Article Joint Source-Channel Coding for Wavelet- Based ... efficiency and adaptability according to individual transmission band-width, user preferences, and terminals.Scalable video coding (SVC) promises to partially solvethis problem by “encoding once and...
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Báo cáo hóa học: " Research Article Joint Linear Processing for an Amplify-and-Forward MIMO Relay Channel with Imperfect Channel State Information" pdf
... been investigated in [8, 9] for point- to- point and in [10, 11] for point -to- multipoint commu-nications assuming that the available CSI is perfect. Therobust design of MIMO relay for multipoint -to- multipoint4 ... symbol vector to the destination and relay. The relay linearly processes the source symbolvector and sends it to the destination in the second timeslot.The source remains idle during the second ... Hindawi Publishing CorporationEURASIP Journal on Advances in Signal ProcessingVolume 2010, Article ID 640186, 13 pagesdoi:10.1155/2010/640186 Research Article Joint Linear Processing for...
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Báo cáo hóa học: " Research Article Joint Sensing Period and Transmission Time Optimization for Energy-Constrained Cognitive Radios" doc
... Bluetooth). In each slot, the SU sensesthe channel at the beginning of the slot, and then access thischannel according to the sensing results.Besides, we assume perfect sensing, and the sensing ... Similar to Hindawi Publishing CorporationEURASIP Journal on Wireless Communications and NetworkingVolume 2010, Article ID 818964, 16 pagesdoi:10.1155/2010/818964 Research Article Joint Sensing ... But,the work in [12] does not take into consideration the sensingenergy consumption. In [13, 14], the authors take intoaccount both sensing and transmission energy consumption, and within the framework...
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Báo cáo hóa học: " Research Article Joint Channel-Network Coding for the Gaussian Two-Way Two-Relay Network" docx
... Wilson, and A. Sprintson, Joint physicallayer coding and network coding for bi-directional relaying,” in Proceedings of the 45th Annual Allerton Conference on Com-munication, Control, and Computing, ... antennas and n receive antennas. From (19), we obtain the rate constraints in (28). The inequalities in (30) are the power constraintsfor terminals A and B, and those in (31) are the powerconstraints ... strategy. In order to obtain beamforminggain, after decoding the two messages, relay 1 reconstructsthe codewords corresponding to the decoded messages and sends a linear combination of them in the...
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Báo cáo hóa học: " Research Article Joint NC-ARQ and AMC for QoS-Guaranteed Mobile Multicast" docx
... Cybernetics and Informatic s (SCI ’03),Orlando, Florida, USA, 2003.[19] S. Jun, Y. Dongfeng, and T. Mathiopoulos, “Adaptive PSAM in cross-layer combining of AMC and ARQ,” in Proceedings of the1st International ... proposed two joint NC-ARQ-AMC schemes are compared with two typical linkadaptation strategies: Minimum SINR AMC (Min-AMC)combined with and without single-packet ARQ (Single-packet ARQ refers to the ... symbol-assistedmodulation in cross-layer combining of ARQ and AMCfor unicast links, making the performance analysis morepractical. In order to solve the scalability problem for applyingARQ to mobile multicast,...
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