Results 1 to 10 of about 5,061,025 (152)

Using Linear Interpolation to Reduce the Training Samples for Regression Based Visible Light Positioning System

IEEE Photonics Journal, 2020
We put forward and experimentally demonstrate a second order machine-learning (ML) based visible-light-positioning (VLP) system using simple linear interpolation algorithm to reduce the training samples required in the ML algorithm.
Yu-Chun Wu, Ke-Ling Hsu, Yang Liu, Chong-You Hong, Chi-Wai Chow, Chien-Hung Yeh, Xin-Lan Liao, Kun-Hsien Lin, Yi-Yuan Chen   +8 more
doaj   +1 more source

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

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

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

An Adaptive DCO-OFDM Scheme With Joint LED Selection and Waveform Design for Integrated Visible Light Positioning and Communication

IEEE Photonics Journal
Integrated visible light positioning and communication (VLPC) has been proposed to achieve both a high communication rate and accurate positioning. However, to integrate the visible light positioning (VLP) function, existing VLPC works typically suffer ...
Yao Nie, Chensitian Zhang, Xianglin Fan, Huan Wu, Fugui He, Yang Yang   +5 more
doaj   +1 more source

Non-line-of-sight Visible Light Positioning System based on Deep Learning

Guangtongxin yanjiu
【Objective】Visible Light Positioning (VLP) technology has gained increasing attention due to its potential for providing low-cost, high-precision indoor location services.
HUANG Weijie, LIN Bangjiang, DING Yongqi, LUO Jiabin, HUANG Tianming   +4 more
doaj  

Comparative analysis of the performance of regression machine learning models for indoor visible light positioning systems

Discover Applied Sciences
This paper presents an Indoor Visible Light Positioning (VLP) system designed for deployment in enclosed environments, using four ceiling-mounted Light Emitting Diodes (LEDs) to serve both illumination and positioning functions.
Mohamed Hussien Moharam
doaj   +1 more source

High-Precision Indoor VLP Scheme Based on the Synergy of SMO Multipath Suppression and Intelligent Algorithms. [PDF]

Sensors (Basel)
Yang Y, Zhang J, Liu S.
europepmc   +1 more source