Results 41 to 50 of about 5,061,025 (152)

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

Vehicular visible light positioning using receiver diversity with machine learning [PDF]

open access: yes, 2021
This paper proposes a 2-D vehicular visible light positioning (VLP) system using existing streetlights and diversity receivers. Due to the linear arrangement of streetlights, traditional positioning techniques based on triangulation or similar algorithms
OCL Haas (18777454)   +6 more
core   +4 more sources

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

Passive visible light positioning systems

open access: yes, 2020
Localization is one of the key applications of visible light communication (VLC) using which sub-centimeter level positioning accuracy is possible.
Usman Raza   +3 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, 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

Polarization-Based Visible Light Positioning

open access: yes, 2019
Visible Light Positioning (VLP) provides a promising means to achieve indoor localization with sub-meter accuracy. We observe that the Visible Light Communication (VLC) methods in existing VLP systems rely on intensity-based modulation, and thus they ...
Chenyu Huang   +9 more
core   +1 more source

Nanomaterials for Allergy Diagnosis and Treatment: Advances, Opportunities and Translational Challenges

open access: yesAdvanced Science, EarlyView.
Nanomaterials offer dual applications in allergy management. For diagnosis, nanomaterials enhance analytical sensitivity and improve detection in specific IgE and functional assays such as the basophil activation test (BAT). For allergen‐specific immunotherapy, nanomaterials enable allergen masking and controlled release, and effectively modulate the ...
Madiha Habib   +8 more
wiley   +1 more source

Visible light positioning for location-based services in Industry 4.0 [PDF]

open access: yes, 2019
Industry 4.0 refers to the evolution in manufacturing from computerization to fully cyberphysical systems that exploit rich sensor data, adaptive real-time safety-critical control, and machine learning. An important aspect of this vision is the sensing
Little, T.D.C., Lam, E.W.
core   +1 more source

Potential of Nanoparticle‐Based Phototherapies for Future Treatment of Uveal Melanoma

open access: yesAdvanced Science, EarlyView.
This review evaluates nanoparticle‐based phototherapies for uveal melanoma, highlighting emerging strategies to enhance tumor targeting, light delivery, and treatment precision. Preclinical data indicate improved efficacy and reduced toxicity, supporting their potential to enhance localized treatment and future translational advances. (Generated by the
Emilie Lambert   +8 more
wiley   +1 more source

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