Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 51 for “"Indoor localization"”.
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RF-Based Indoor Localization Around Corners
… ray-tracing model that fails in practical indoor scenarios. This thesis introduces CornerRadar, an RF-based method that provides accurate around-corner indoor localization. CornerRadar addresses the limitations of the ray-tracing model used in past work. It does so through a novel encoding …
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ILoViT: Indoor Localization via Vibration Tracking
Indoor localization remains an open problem in geolocation research, and once this is solved the localization enables counting and tracking of building occupants. This information is vital in an emergency, enables occupancy-optimized heating or cooling, and assists smart buildings in tailoring …
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Indoor localization using place and motion signatures
Most current methods for 802.11-based indoor localization depend on either simple radio propagation models or exhaustive, costly surveys conducted by skilled technicians. These methods are not satisfactory for long-term, large-scale positioning of mobile devices in practice. This thesis describes …
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Where am I? - Indoor localization based on range measurements
… the problem of self-localizing a robot in an indoor environment using range measurements. That is, a robot equipped with a range sensor wakes up inside a building and has to determine its position using only its sensor data and a map of its environment. We examine this problem from an …
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Methodologies and Technologies for Indoor Localization: a Computer Vision Based Approach
… la localizzazione e la navigazione in ambiente indoor rimane una delle più importanti sfide tecnologiche dei prossimi anni. Gli indoor positioning systems (IPS) hanno un’importanza notevole in tutta una serie di importanti segmenti di mercato quali il settore retail (centri commerciali, …
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Analysis of bluetooth low energy beacons in indoor localization policy and application
Indoor localization systems have yet to be fully realized, but recent research is getting close to providing a cheap, system that will change the way that we interact with indoor computing systems. Internet of Things is growing and providing cheap, alternatives that may help realize this goal. This …
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Algorithms for indoor localization based on IEEE 802.15.4-2011 UWB and inertial sensors
… IEEE 802.15.4-2011 ultra wideband (UWB) for indoor localization, and the results demonstrate the accuracy and precision of using time of arrival measurements for ranging applications. A multipath propagation controlling technique is synthesized which considers the relationship between …
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Indoor Localization of Wheeled Robots using Multi-sensor Data Fusion with Event-based Measurements
… perform safely. In particular, large and crowded indoor environments are challenging scenarios for robots' accurate and robust localization. The theory and the results presented in this dissertation intend to address the crucial issue of wheeled robots indoor localization by proposing some novel …
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Deep learning based indoor localization using magnetic field signals and images [Localizzazione indoor basata su deep learning utilizzando segnali del campo magnetico e immagini]
Le tecnologie di navigazione e localizzazione indoor sono diventate fondamentali nella società moderna, consentendo movimenti sicuri ed efficienti, supportando sistemi autonomi e assistendo nelle risposte alle emergenze fornendo aiuto rapido alle persone. L'obiettivo della localizzazione indoor è …
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Internet of Things-Based Smart Classroom Environment
… very few studies were able to take advantage of indoor localization which can be very valuable, especially in the context of smart classrooms. For example, indoor localization can be used to dynamically generate seat map of students in a classroom. Indoor localization is not the only concept …
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Sensor exploration for localization in cleanrooms
Indoor localization is used to locate people or objects within indoor environments such as buildings and rooms. The major applications of indoor localization involve the expansion of location-aware computing such as monitoring and surveillance in scientific labs, accessibility aids, targeted …
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Applications of Sensor Fusion to Classification, Localization and Mapping
… Automatic Modulation Classification (AMC) and indoor localization and mapping based on smartphone sensors. Automatic Modulation Classification is a key technology in Cognitive Radio (CR) networks, spectrum sharing, and wireless military applications. Although extensively researched, performance …
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Anonymous Indoor Positioning System using Depth Sensors for Context-aware Human-Building Interaction
Indoor Localization Systems (ILS), also known as Indoor Positioning Systems (IPS), has been created to determine the position of individuals and other assets inside facilities. Indoor Localization Systems have been implemented for monitoring individuals and objects in a variety of sectors. In …
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Sub-nanosecond time of flight on commercial Wi-Fi cards
… However, attempts at using time-of-flight for indoor localization have failed to deliver acceptable accuracy due to fundamental limitations in measuring time on Wi-Fi and other RF consumer technologies. While the research community has developed alternatives for RF-based indoor localization …
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A novel positioning system for accurate tracking in indoor environments
… many applications involving autonomous robots in indoor environments. Current solutions to the indoor localization problem are either both highly unreliable and inaccurate (like GPS based systems), or hugely expensive (such as the iGPS system). In this thesis we propose, design and build a …
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Locating senior walking frame users in crowded indoor environments
This thesis presents a low cost indoor localization system, primarily intended for use by professional elder care supervisors for tracking elderly people in their excursions to a crowded shopping centre. The main requirement is that the system provides an approximate locations of multiple elderly …
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Autonomous navigation and localization of a quadrotor mini-uav by landmarks in indoor environments
… problems of control, autonomous navigation, and localization in an indoor environment are considered for mini-UAV quadrotor. A commonly used localization methods such as GPS sensors or radar are strongly limited due to lack of signals in indoor. This thesis will present autonomous navigation by …
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