Motion strategies for visibility based target tracking in unknown environments

... the tracking approaches differ This thesis focuses on tracking an unknown target in an unknown environment 2.1 Motion Strategies in target tracking The type of motion strategies used for target tracking ... shown in [55] For a partially known target motion models in a known environment, the target searching and target following problem can be integ...

Ngày tải lên: 14/09/2015, 08:50

... and speed for particle filter-based tracking approaches In principle, using more particles will increase the stability of the tracking 12 EURASIP Journal on Advances in Signal Processing Table 2: ... distributed Bayesian framework for multiple- target tracking using multiple collaborative cameras We refer to this approach as Bayesian multiplecamera tracking (BMCT)...

Ngày tải lên: 22/06/2014, 23:20

... Cort´ s, and A Brandwajn, e Exploring landmark placement strategies for self localization in wireless sensor networks,” 2006, http://rp.lip6.fr/∼benbadis/landmarks placement/ ... routing performance, avoiding the need of equally distant landmark placement We also notice again that as the number of landmarks increases up to a certain threshold, considerable performance ga...

Ngày tải lên: 22/06/2014, 00:20

... domains in wireless sensor networks 1.1 Resource Management in Wireless Sensor Networks Wireless Sensor Networks (WSNs) consist of large numbers of low-power nodes, each with sensing, processing ... RESOURCE MANAGEMENT FOR TARGET TRACKING IN WIRELESS SENSOR NETWORKS HAN MINGDING (B.Eng (Hons), NUS ) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF E...

Ngày tải lên: 16/10/2015, 11:57

... students find hard in encountering unfamiliar words in reading comprehension and their habit of dealing with this • Proposed effective strategies of dealing with unfamiliar words in reading comprehension ... trouble with unfamiliar words in reading comprehension are: slowing reading speed, interrupting reading process, and lack of intere...

Ngày tải lên: 18/02/2014, 23:04

... program and asked to be included in training workshops Culturally Appropriate Information, Education and Communication Strategies for Improving Adolescent Reproductive Health in Cusco, Peru Researchers ... 69.8 30.6 Culturally Appropriate Information, Education and Communication Strategies for Improving Adolescent Reproductive Health...

Ngày tải lên: 05/03/2014, 22:21

... Mahonen, Combining Particle Filtering with Cricket System for Indoor Localization and Tracking Services Personal, Indoor and Mobile Radio Communications, 2007, in PIMRC 2007 IEEE 18th International ... Bayesian filtering for indoor localization and tracking in wireless sensor networks Anup Dhital1,2 , Pau Closas∗3 and Carles Fern´ ndez-Prades3 a Universita...

Ngày tải lên: 21/06/2014, 17:20

... Relaying through AF DSTC In this section, we propose power allocation schemes for the AF distributed space-time codes introduced in [7], based on maximizing the received SNR at the destination ... using (22), g/2 sin φ+Br is accurately approximated with g/2sin2 φ for all values of φ in high SNR conditions For deriving the closed-form solution for the integral in (38)...

Ngày tải lên: 21/06/2014, 19:20

... Mahonen, Combining Particle Filtering with Cricket System for Indoor Localization and Tracking Services Personal, Indoor and Mobile Radio Communications, 2007, in PIMRC 2007 IEEE 18th International ... Bayesian filtering for indoor localization and tracking in wireless sensor networks Anup Dhital1,2 , Pau Closas∗3 and Carles Fern´ ndez-Prades3 a Universita...

Ngày tải lên: 21/06/2014, 23:20

... sequence of infrared images by combining the PMHT and the IMM approaches [23] In this combined approach, PMHT is first used to compute the measurement -to- target assignment probabilities and to update ... M. -A Simard, and E Shahbazian, “Come parison of various schema of filter adaptivity for the tracking of maneuvering targets,” in Signal and Data Processing of...

Ngày tải lên: 22/06/2014, 19:20

... performance of the two schemes (using the algorithms in Section 5) is evaluated for real-time data services in different shadowing environments RESOURCE ALLOCATION IN OFDM SYSTEMS The aim of resource ... used for power minimization PERFORMANCE OF REAL-TIME DATA SERVICES IN FREQUENCY SELECTIVE FADING AND DIFFERENT SHADOWING ENVIRONMENTS For performance evaluati...

Ngày tải lên: 22/06/2014, 22:20

... during the iteration, leading to a decreased tracking performance This drawback can be addressed using the concept of importance sampling IMPORTANCE SAMPLING Assuming perfect Monte Carlo sampling, ... concepts of bootstrap filtering and importance sampling are briefly explained in Sections and We then develop a particle filter for ASLT using the IS approach in Sect...

Ngày tải lên: 22/06/2014, 23:20

... works well for stereovision-based camera motion analysis and the motion parameters can be efficiently estimated by the two-step iterative estimator Based on the presented model, global motion can ... isolated motion Figure 1(c) illustrates their correspondence relationship in format of 2D motion vectors, where the local motion is marked by gray vectors Based on the physical par...

Ngày tải lên: 22/06/2014, 23:20

... specificity (keeping sensitivity ≥50%) for detecting mental health content in MEDLINE in 2000 and performance when combined with the most specific strategy for detecting treatment studies Search ... strategy achieving above 89% for both sensitivity and specificity Each of the top performing strategies for detecting mental health content were "ANDed" with the top pe...

Ngày tải lên: 08/08/2014, 21:20

... rate of R inbreeding decreased by 48-61% Trends in rates of response and inbreeding can also be observed in figure 2, which shows that IND2 is more efficient than IND 1in controlling inbreeding Of ... decreasing intensity of ) 25 selection led to a decrease in rates of response and inbreeding Decreasing selection intensity reduced rates of inbreeding (OF...

Ngày tải lên: 09/08/2014, 18:21