Results 31 to 40 of about 755 (164)

Robust Robotic Localization Using Visible Light Positioning and Inertial Fusion

open access: yes, 2022
Accurate indoor positioning is critical in the field of location-based services and robotics. Visible light positioning (VLP) technology is a promising technique as it can provide high accuracy positioning based on the existing lighting infrastructure ...
Guan, Weipeng   +3 more
core   +1 more source

Deep Learning-Based Robust Visible Light Positioning for High-Speed Vehicles

open access: yesPhotonics, 2022
Robustness is a key factor for real-time positioning and navigation, especially for high-speed vehicles. While visible light positioning (VLP) based on LED illumination and image sensors is widely studied, most of the VLP systems still suffer from the ...
Danjie Li   +12 more
doaj   +1 more source

Visible Light Positioning Using A Single LED Luminaire

open access: yesIEEE Photonics Journal, 2019
Visible light positioning (VLP) has developed rapidly with the ubiquitous lighting infrastructure in recent years. Based on classic trilateration or triangulation, VLP usually requires at least three light sources which makes it infeasible in some ...
Jie Hao, Jing Chen, Ran Wang
doaj   +1 more source

An Indoor Visible Light Positioning System Using Tilted LEDs with High Accuracy [PDF]

open access: yes, 2021
The accuracy of the received signal strength-based visible light positioning (VLP) system in indoor applications is constrained by the tilt angles of transmitters (Txs) and receivers as well as multipath reflections. In this paper, for the first time, we
Chaudhary, Neha   +15 more
core   +1 more source

Visible Light Dynamic Positioning Method Using Improved Camshift-Kalman Algorithm

open access: yesIEEE Photonics Journal, 2019
There are three critical elements in the visible light positioning (VLP) system: Positioning accuracy, real-time ability and robustness. However, few existing VLP studies consider these three critical elements at the same time.
Weipeng Guan   +4 more
doaj   +1 more source

A High-Precision Positioning Scheme Under Non-Point Visible Transmitters

open access: yesIEEE Open Journal of the Communications Society, 2020
An interacting multiple model based on unscented Kalman filter (IMM-UKF) is widely applied to positioning and tracking targets in various tracking scenarios.
Hongxiu Zhao   +3 more
doaj   +1 more source

Visible Light Positioning Based on a Single Luminaire: A Novel Visual Odometry Assisted Algorithm

open access: yes, 2023
Visible light positioning (VLP) is a promising positioning technique, which, however, typically requires multiple luminaires to achieve accurate positioning.
Yang, Yang   +4 more
core   +1 more source

A High-Precision, Real-Time, and Robust Indoor Visible Light Positioning Method Based on Mean Shift Algorithm and Unscented Kalman Filter

open access: yesSensors, 2019
Visible light positioning (VLP) is a promising technology for indoor navigation. However, most studies of VLP systems nowadays only focus on positioning accuracy, whereas robustness and real-time ability are often overlooked, which are all indispensable ...
Zekun Xie   +5 more
doaj   +1 more source

Machine Learning in Indoor Visible Light Positioning Systems: A Review

open access: yes, 2022
Developing a wireless indoor positioning system with high accuracy, reliability, and reasonable cost has been the focus of many researchers. Recent studies have shown that visible-light-based positioning (VLP) systems have better positioning accuracy ...
Huy Q. Tran, Cheolkeun Ha
core   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

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