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Báo cáo hóa học research article a novel robust mesh watermarking based on BNBW

Báo cáo hóa học    research article a novel robust mesh watermarking based on BNBW

Báo cáo hóa học research article a novel robust mesh watermarking based on BNBW

... representation techniques which are used in a broad range of applications such as image compression, physical simulation, and numerical analysis Kanai et al [13] extended wavelet analysis to mesh watermarking ... the geometry attack of translation, rotation, and scaling Experimental results demonstrated that the algorithm is also robust against attack of translation, rotation, and scaling And the proposed ... common attacks on 3D models such as polygon mesh simplifications, addition of random noise, model cropping, translation, rotation, scaling, as well as a combination of such attacks but also can...
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Báo cáo hóa học: " Research Article A Novel Image Compression Method Based on Classified Energy and Pattern Building Blocks Umit Guz" ppt

... has become a standard method in the image compression applications In the wavelet compression, the image data is transformed and compressed as a single data object rather than block by block as ... representative pattern block are determined for each group by averaging all the blocks in the groups These representative energy and pattern blocks are renamed as classified energy and pattern blocks and constitute ... of classified energy and pattern blocks in the CEPB In the elimination stage, first the similar energy and pattern block groups are constructed and one representative energy and one representative...
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Báo cáo hóa học: " Research Article A Stereo Crosstalk Cancellation System Based on the Common-Acoustical Pole/Zero Model" docx

... responses after crosstalk cancellation Figure 7: Impulse responses of crosstalk cancellation in the asymmetric case Conclusion This paper investigates crosstalk cancellation for authentic binaural ... the computation cost greatly The paper is organized as follows Conventional crosstalk cancellation methods are introduced in Section Then the proposed crosstalk cancellation method based on the ... designing a crosstalk cancellation system; however, the required large computation is always a challenge To reduce the computational cost, this paper proposes a novel crosstalk cancellation system based...
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Báo cáo hóa học: " Research Article A Multiuser MIMO Transmit Beamformer Based on the Statistics of the Signal-to-Leakage Ratio" doc

... be available at the BS only through the feedback from users The drawbacks of the feedback approach are the reduction of the system capacity because of the frequent channel usage required for the ... performance of the SLR -based transmit beamformer in terms of the SLR outage probability It has been found via some approximations that the transmit beamformer which maximizes the average SLR also ... amplitudes of the spatial correlations among the elements of the BS antenna array are considered to be exponentially related With this assumption, the correlation matrices are defined as 10−2 [Σi...
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Báo cáo hóa học: "Research Article A User Cooperation Stimulating Strategy Based on Cooperative Game Theory in Cooperative Relay Networks" potx

... proposed algorithm to maximize both participants’ revenue as well as to maintain fairness Conclusion This paper presents a user cooperation stimulating strategy based on cooperative game theory in ... under cooperation is close to that of the relay, this being due to the fact that our strategy is aimed at maintaining fairness among each user In itself, and compared with traditional pricingbased ... arguably more appropriate than to having users cooperatively relaying data for each other as described in [3] With gains obtained from cooperation, the relay can either select other appropriate...
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Báo cáo hóa học: " Research Article A Novel Approach to Detect Network Attacks Using G-HMM-Based Temporal Relations between Internet Protocol Packets" pot

... the total number of normal data The false negative rate is defined as the total number of attack data that were incorrectly classified as normal traffic divided by the total number of attack data 7.1 ... Udpstorm, ICMP flood, Teardrop attacks, Peer-topeer attacks, Permanent denial-of-service attacks, Application level floods, Nuke, Distributed attack, Reflected attack, Degradation-of-service attacks, ... because each data value is too small or too few points are assigned to a cluster center due to a bad initialization of the means In case of internet traffic, this problem can also occur because each...
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Báo cáo hóa học: " Research Article A Novel Biologically Inspired Attention Mechanism for a Social Robot" ppt

... nonplanar surfaces Finally, the selection of proto-objects with a high value of saliency guarantees a higher probability of repeatability than nonsalient ones A detailed explanation of this behavior ... case, the tracker is capable of handling scale changes, object deformations, partial occlusions, and changes of illumination Finally, it can be noted that the focus of attention is directed at ... N Araabi, and M Hamidi, “Online learning of task-driven object-based visual attention control,” Image and Vision Computing, vol 28, no 7, pp 1130– 1145, 2010 [21] R Marfil, A Bandera, A Bandera,...
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Báo cáo hóa học: " Research Article A Novel Method for Improving Fairness over Multiaccess Channels" pdf

... models In all cases, the new strategy provides the best tradeoff between fairness and AME Fairness 2.1 Formulas for OMA and SIC It is well known for OMA method that the degree of fairness among users ... show the Average AME for the six methods which are compared As it was already pointed out previously, OMA achieves always the maximum possible AME We can notice from Figure 2(b) that SIC and TS ... what we have in the corner points of the sum-capacity facet, we assume that all cancellations are perfect, and what is forwarded to the next decoder EURASIP Journal on Wireless Communications and...
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Báo cáo hóa học: " Research Article A Novel Secure Localization Approach in Wireless Sensor Networks" pot

... Locator Sensor Attacker S3 L5 L2 Locator Sensor Attacker (a) (b) Figure 1: The attack scenarios in WSN (a) Attacker model in range-based localization; (b) Attacked locators with temporal and spatial ... and Z Wang, A secure localization approach against wormhole attacks using distance consistency,” EURASIP Journal on Wireless Communications and Networking, vol 2010, 11 pages, 2010 L Lazos and ... H(ts ) An example of the distance-consistent spooking attack is shown in Figure 1 (a) As two colluding attackers A1 and A2 can communicate with each other via an attack link, locators L4 , L5 and...
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Báo cáo hóa học: "Research Article A Novel Quantize-and-Forward Cooperative System: Channel Estimation and M-PSK Detection Performance" potx

... vol 2007, Article ID 20258, 11 pages, 2007 [8] A Chakrabarti, A de Baynast, A Sabharwal, and B Aazhang, “LDPC codedesign for the relay channel, ” IEEE Journal on Selected Areas in Communications, ... compared, assuming the relay and the destination are known to all relevant channel parameters In order to achieve a fair comparison between noncooperative communication and a cooperative system, ... estimates, the EM algorithm can be used The EM algorithm is an iterative algorithm that alternates between an estimation step and a maximization step It allows calculating a ML estimate of a set...
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Báo cáo hóa học:

Báo cáo hóa học: "Research Article A Novel Approach to the Design of Oversampling Low-Delay Complex-Modulated Filter Bank Pairs" doc

... notice that this time the tolerance mask is always touched by the magnitude response This can be traced back to the fact that, for the SFB, the steps of the tolerance mask are much smaller, not ... in the passband and the transition bands As the objective function to be minimised we adopt a particular representation of the group delay [20], while the stopband magnitude specifications of the ... properties are designed and their performances are compared Moreover, the effect of the number of subbands, the oversampling factors, and the length of the prototype filter are also studied Using the...
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Báo cáo hóa học: "Research Article A Novel Criterion for Writer Enrolment Based on a Time-Normalized Signature Sample Entropy Measure" pptx

... Recognition, pp 1309–1312, Brisbane Australia, 1998 [11] J Fierrez-Aguilar, L Nanni, J Lopez-Pe˜ alba, J Ortegan Garcia, and D Maltoni, “An on- line signature verification system based on fusion of local ... variability criteria were proposed for offline signature verification by a human expert A human operator labels signatures according to both criteria and their impact on performance is studied Also ... follow the same local paradigm, but we compute the time-normalized entropy of a signature sample Sample Entropy , namely, the average entropy per second of such sample, therefore quantified in...
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Báo cáo hóa học: "Research Article A Novel Semiblind Signal Extraction Approach for the Removal of Eye-Blink Artifact from EEGs" potx

... Nazarpour, S Sanei, and J A Chambers, A novel semiblind signal extraction approach incorporating PARAFAC for the removal of the removal of eye-blink artifact from EEGs,” in Proceedings of the ... clean signals coming from nonfrontal areas 3.3 Performance evaluations In order to provide a quantitative measure of performance for the proposed artifact removal method, the CC values of the ... for eye-blink artifact and a white Gaussian distributed signal as the background brain activity have been synthetically mixed The mixing matrix A (generated randomly from a standardized normal...
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Báo cáo hóa học: " Research Article A Novel Signal Processing Measure to Identify Exact and Inexact Tandem Repeat Patterns in DNA Sequences" potx

... single base repeat pattern, for instance, repeat like AAAAA in DNA sequence ACGACAAAAACAACG because the repeat pattern of period is of no interest In step (4), the energy of the input signal is decomposed ... of inexact repeats An STPT-based approach for finding tandem repeats in DNA sequence is presented in [13] Both DFT- and STPTbased techniques suffer from one major disadvantage while detecting inexact ... subspaces from to Pmax The value πW,i acts as an indicator for identifying the local periodicities of the input sequence and is said as tandem repeat coefficient And finally in step (6), we obtain a...
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