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localization problem

Generalized Aggregate Uncertainty Measure 2 for Uncertainty Evaluation of a Dezert-Smarandache Theory based Localization Problem

Generalized Aggregate Uncertainty Measure 2 for Uncertainty Evaluation of a Dezert-Smarandache Theory based Localization Problem

... ABSTRACT: In this paper, Generalized Aggregated Uncertainty measure 2 (GAU2), as a new uncertainty measure, is considered to evaluate uncertainty in a localization problem in which cameras’ images are used. ...

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Different Aspects of Localization Problem for Wireless Sensor Networks: A Review

Different Aspects of Localization Problem for Wireless Sensor Networks: A Review

... way, localization could be defined as the mechanism that discovers spatial relationships between sensor nodes ...the localization problem it could be defined mathematically as follow: given a multi- ...

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Application of the Method of Least Squares to a Solution of the Matched Field Localization Problem with a Single Hydrophone

Application of the Method of Least Squares to a Solution of the Matched Field Localization Problem with a Single Hydrophone

... Figure 3.1 shows the time domain and the frequency domain representations of the three LFM source signals we use. Figure 3.2 shows the Green's function for the correct source and receiver pair calculated from equation ...

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ENHANCED COMPOSITE APPROACH WITH MOBILE BEACON SHORTEST PATH TO SOLVE LOCALIZATION PROBLEM IN WIRELESS SENSOR NETWORK

ENHANCED COMPOSITE APPROACH WITH MOBILE BEACON SHORTEST PATH TO SOLVE LOCALIZATION PROBLEM IN WIRELESS SENSOR NETWORK

... deployment area into hexagon cells. Mobile beacon node is Global positioning system (GPS) enabled and knows its position [9]. Mobile beacon node moves in deployment area and continuously broadcast its position ...

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Surrogate Model Construction, Data Assimilation, and Data-Driven Equation Learning to Enable Nonproliferation Capabilities.

Surrogate Model Construction, Data Assimilation, and Data-Driven Equation Learning to Enable Nonproliferation Capabilities.

... The research detailed in this chapter was performed in collaboration with students and faculty at the University of Michigan and North Carolina State University [49]. The paper summarizing this research was coauthored by ...

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A hybrid global minimization scheme for accurate source localization in sensor networks

A hybrid global minimization scheme for accurate source localization in sensor networks

... the localization problem as a minimization problem and provides an additional flexibility of not being exactly aware of the signal attenuation ...

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Recursive Estimation of Emitter Position Using AOA Measurements

Recursive Estimation of Emitter Position Using AOA Measurements

... In the geolocation using an active radio source, environmental noise is the major factor which causes the estimation inaccuracy of position estimation. In order to improve the estimation accuracy of geolocation, Wang [7] ...

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Improving Energy Efficieny of Wireless Sensor Networks through Modified Localization Algorithms

Improving Energy Efficieny of Wireless Sensor Networks through Modified Localization Algorithms

... based localization technique uses multilateration schemes which increases the localization accuracy with reduced positional error ...node localization problem in mobile network can be ...

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Range-Only Node Localization: The Arbitrary Anchor Case In D-Dimensions

Range-Only Node Localization: The Arbitrary Anchor Case In D-Dimensions

... the localization problem and are also largely used in homes, business and industrial ...network localization in a meaningful way, by pro- viding a formulation that works in any possible spatial ...

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Space-Time Matrix Method for Mixed Near-Field and Far-Field Sources Localization

Space-Time Matrix Method for Mixed Near-Field and Far-Field Sources Localization

... sources localization problem has received significant attention recently in some practical applications, such as speaker localization using microphone arrays and guidance systems, ...matching ...

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1.
													An approach for localization in underwater wireless sensor network

1. An approach for localization in underwater wireless sensor network

... the localization problem extremely ...locations. Localization schemes with a mobile beacon on the sea surface or along the planned path are inherently convenient, accurate, having low energy ...free ...

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Autonomous robot motion path planning using shortest path planning algorithms

Autonomous robot motion path planning using shortest path planning algorithms

... The path planning problem is typically approached using a method of one of three categories: search-based, sampling-based, or combinatorial. By far, search-based methods currently dominate path planning in field ...

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Clinical Reasoning: Optic disc swelling in a patient with AIDS

Clinical Reasoning: Optic disc swelling in a patient with AIDS

... the localization of the problem is ...nerve problem, the lack of RAPD in the left eye argues against this localization because it indicates relatively symmetric function between both optic ...

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Epileptic focus tracing based on EEG source localization

Epileptic focus tracing based on EEG source localization

... source localization is a critical diagnostic step for an effective surgical or therapeutically ...for localization remains to be the EEG and MEG based ...

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A Brief Survey on Impact of Flood on Children, Water Sanitation and Hygiene in Kashmir Valley

A Brief Survey on Impact of Flood on Children, Water Sanitation and Hygiene in Kashmir Valley

... The centroid is a simple range-free localization scheme introduced by Bulusu et al., [10]. Centroid uses a regular mesh topology of nodes which are known their positions and serve as reference points or anchors. ...

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Scorza-Dragoni approach to Dirichlet problem in Banach spaces

Scorza-Dragoni approach to Dirichlet problem in Banach spaces

... On the other hand, the Carathéodory case brings about some obstructions in a strict localization of sign conditions on the boundaries of bound sets (see e.g. [, ]). The same is also true for other boundary ...

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Tracking Intermittently Speaking Multiple Speakers Using a Particle Filter

Tracking Intermittently Speaking Multiple Speakers Using a Particle Filter

... this problem has been solved by introducing hidden variables which represent the status of each ...joint problem of estimating the speaker status and tracking the locations of speakers [6, ...

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PERFORMANCE ANALYSIS OF FINGERPRINTING ALGORITHMS USED IN WLAN POSITIONING SYSTEM

PERFORMANCE ANALYSIS OF FINGERPRINTING ALGORITHMS USED IN WLAN POSITIONING SYSTEM

... Choose Li , if P((S|L i ) )> P((S�L j )), > , for j = 1,2…,n, j≠ I (5) Localization probabilistic approach utilized as part of our experiment relies on normal difference probability density function (PDF). ...

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Existential and Uniqueness Results for Boundary Value Problems associated with Non-linear Singular Interface Problems on Time Scales using Fixed Point Theorems

Existential and Uniqueness Results for Boundary Value Problems associated with Non-linear Singular Interface Problems on Time Scales using Fixed Point Theorems

... tions Localization of Eigen Values for Nonlinear Sturm Liouville Problems with a Singular Interface using the Green’s Matrix, International Journal of Mathe- matical Analysis, ...

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Robust Facial Features Localization on Rotation Arbitrary Multi-View Face in Complex Background

Robust Facial Features Localization on Rotation Arbitrary Multi-View Face in Complex Background

... Literature [10] selected a small set randomly from the large sample set for SVM training, and then adjusted the initial set in the whole training samples repeatedly according to KKT conditions until the process ...

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