Báo cáo hóa học: " Research Article Efficient Adaptive Combination of Histograms for Real-Time Tracking" pdf

... Image and Video Processing Volume 2008, Article ID 528297, 11 pages doi:10.1155/2008/528297 Research Article Efficient Adaptive Combination of Histograms for Real-Time Tracking F. Bajramovic, 1 B. ... function S ∗ (x) is a linear combination of the simplified distance measures S h (x) for the individual histograms h, the gradient of S ∗ (x)) is a linear combinatio...

Ngày tải lên: 22/06/2014, 00:20

... be observed, while for scaling factors given by integer powers of 2, the performances of these algorithms are quite similar (with a slight advantage for the DDT algo- rithm), for scaling factors ... = 1 S 2  p i,j  n l ×n c end for end for [  B] N×N = [C] N×N ·[  b] N×N ·  C t  N×N end for end for Figure 5: Proposed hybrid downscaling algorithm. K} will be used for t...

Ngày tải lên: 22/06/2014, 20:20

... the Cartesian product of the state space of x i and K spaces of all z (k) i . At step i of forward passing, for example, there are Ki K elements which need to be evaluated for updating the belief state. ... number of objects of interest and |·|indicates the number of elements in a set. The term Y k indicates the “ground truth” set of observations of object k,andY k is th...

Ngày tải lên: 21/06/2014, 05:20

... Processing Volume 2011, Article ID 646134, 8 pages doi:10.1155/2011/646134 Research Article Efficient Dispersion Generation Structures for Spring Reverb Emulation Julian Parker Department of Signal Processing ... a number of different speeds simultaneously [4]. Like any reverberant system, the impulse response of a spring is made up of a series of echoes of the input impul...

Ngày tải lên: 21/06/2014, 05:20

... Signal Processing Volume 2010, Article ID 106562, 14 pages doi:10.1155/2010/106562 Research Article Efficient Compensation of Transmitter and Receiver IQ ImbalanceinOFDMSystems Deepaknath Tandur ... SNR for receiver IQ imbalance Figure 4: BER versus SNR for OFDM system. (a) D-FEQ based transmitter IQ imbalance compensation for a 16QAM OFDM system. Frequency independent amplitud...

Ngày tải lên: 21/06/2014, 08:20

... planning or for coarse studies to understand the interrelations of new features, for example, heterogeneous networks [12]. In this work we will present the theoretical framework for a new class of simulators ... pages doi:10.1155/2010/282465 Research Article Efficient Uplink Modeling for Dynamic System-Level Simulations of Cellular and Mobile Networks Ingo Viering, 1 Andrea...

Ngày tải lên: 21/06/2014, 11:20

... with recommendations for future research. 2. Related Security Aspects of Secure Multicast Communications in Ad Hoc Networks The role of multicasting as a scalable solution for group communication ... the data confidentiality of group messages with the properties of forward and backward confidential information. The group key is established collaboratively by combining the keys of...

Ngày tải lên: 21/06/2014, 11:20

... has a set of neighbours that allows it to reach the biggest number of public keys. One of the main advantages of the proposal is that all the information gathered for the construction of the chains ... length of the chains to be built. Otherwise, the number of iterations to be carried out is given by the number of hops to explore in the certificate graph. As for the definiti...

Ngày tải lên: 21/06/2014, 11:20

... packet before forwarding it. We modify Definition 1 and get a new definition of the desirableness factor for HH-VBF. Definition 3. For a candidate forwarder F, the HH-VBF desirableness factor, α  ,ofanodeA,isdefinedas α  = ( R −d ... Wireless Communications and Networking Volume 2010, Article ID 195910, 13 pages doi:10.1155/2010/195910 Research Article Efficient Vector-Based Forwar...

Ngày tải lên: 21/06/2014, 17:20

... revises the packet formats of the CTS and PLCP header in DATA. Figure 2 shows the packet format of CTS and Figure 3 shows that of DATA. The “Rate” subfield in the CTS PLCP Header of IEEE 802.11a ... 50 Number of stations Adaptive Fixed OSS Figure 10: Average packet delay as a function of number of stations. 1E−4 1E −3 0 BER 246810 Ricean factor (K) Adaptive Fixed OSS Figure 1...

Ngày tải lên: 21/06/2014, 17:20