Results 91 to 100 of about 756 (164)

The Stability Optimization of Indoor Visible 3D Positioning Algorithms Based on Single-Light Imaging Using Attention Mechanism Convolutional Neural Networks

Photonics
In recent years, visible light positioning (VLP) techniques have been gaining popularity in research. Among them, the scheme of using a camera as a receiver provides a low-cost, high-precision positioning capability and easy integration with existing ...
Wenjie Ji, Lianxin Hu, Xun Zhang, Jiongnan Lou, Hongda Chen, Zefeng Wang   +5 more
doaj   +1 more source

Falcon: Fused Application of Light Based Positioning Coupled With Onboard Network Localization

IEEE Access, 2018
Indoor localization based on visible light and visible light communication has become a viable alternative to radio frequency wireless-based techniques.
Daniel Konings, Baden Parr, Fakhrul Alam, Edmund M.-K. Lai   +3 more
doaj   +1 more source

Indoor Visible Light Positioning: Overcoming the Practical Limitations of the Quadrant Angular Diversity Aperture Receiver (QADA) by Using the Two-Stage QADA-Plus Receiver

Sensors, 2019
Visible light positioning (VLP), using LED luminaires as beacons, is a promising solution to the growing demand for accurate indoor positioning. In this paper, we introduce a two-stage receiver that has been specifically designed for VLP.
Stefanie Cincotta, Cuiwei He, Adrian Neild, Jean Armstrong   +3 more
doaj   +1 more source

On improving the accuracy of Visible Light Positioning system based PAPR reduction schemes [PDF]

, 2020
International audienceDC-biased optical Orthogonal Frequency Division Multiplexing (DCO-OFDM)-based visible light positioning (VLP) technology along with the Received Signal Strength(RSS) positioning algorithm is widely used to achieve centimeter level ...
Shi, Dayu, Zheng, Jihong, Liu, Yourong, Aglzim, El-Hassane, Shi, Lina, Zhang, Xun, Huang, Yanqi   +6 more
core  

ALS-P: Light Weight Visible Light Positioning via Ambient Light Sensor [PDF]

, 2019
Visible light positioning (VLP) is a promising direction for indoor localization. VLP depends on Visible light communication (VLC) to receive location anchors sent by light bulbs. In order to decode high-frequency VLC signals, today's VLP systems require
Qianyi Huang, Yang, Zhice, Huang, Qianyi, Yang, Lin, Zeyu Wang, Wang, Zeyu, Lin Yang, Zhang, Qian, Qian Zhang, Zhice Yang   +9 more
core   +1 more source

A Survey on Multiple Access Visible Light Positioning [PDF]

, 2016
© 2016 IEEE. Due to the ubiquitous presence of smart mobile devices, the search for an enabling technology for indoor positioning has accelerated. Different systems have been designed for applications like asset tracking, guiding and other Location Based
Stevens, Nobby, De Strycker, Lieven, Jean-Pierre Goemaere, Goemaere, Jean Pierre, Nobby Stevens, Steven De Lausnay, Lieven De Strycker, De Lausnay, Steven, Nauwelaers, Bart, Bart Nauwelaers   +9 more
core   +1 more source

Sequential Deep Learning with Feature Compression and Optimal State Estimation for Indoor Visible Light Positioning

Photonics
Visible Light Positioning (VLP) is widely regarded as a promising technology for high-precision indoor localization due to its immunity to radio-frequency interference and compatibility with existing Light-Emitting Diode (LED) lighting infrastructure ...
Negasa Berhanu Fite, Getachew Mamo Wegari, Heidi Steendam   +2 more
doaj   +1 more source

Indoor visible light positioning system based on image sensor [PDF]

, 2018
In this dissertation, a visible light-based IPS using commonly used LED lamps and smartphone camera is investigated and implemented in Android phone.
Ye, Wen
core  

Abstracts From AIDS 2026, the 26th International AIDS Conference, 26 – 31 July 2026 Rio de Janeiro, Brazil & virtual

Journal of the International AIDS Society, Volume 29, Issue S4, July 2026.
wiley   +1 more source

ALS+PDR: Indoor Pedestrian Dead Reckoning Using a Smartphone Ambient Light Sensor

IEEE Journal of Indoor and Seamless Positioning and Navigation
This article proposes an indoor position-estimation method that integrates visible light positioning (VLP) with pedestrian dead reckoning (PDR), using a smartphone's built-in ambient light sensor (ALS) offering lower power consumption than a camera and ...
Sosuke Otsuka, Yusei Onishi, Mananari Nakamura, Hiromichi Hashizume, Masanori Sugimoto   +4 more
doaj   +1 more source