Results 41 to 50 of about 756 (164)

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

Multi-Mobile Robot Localization and Navigation based on Visible Light Positioning [PDF]

open access: yes, 2022
We demonstrated multi-mobile robot navigation based on Visible Light Positioning(VLP) localization.
Guan, Weipeng   +3 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

Indoor visible light communication and positioning with pan-tilt receiver [PDF]

open access: yes, 2022
In recent years, the demand for wireless connectivity and positioning data has increased due to new technologies such as the internet of things (IoT). The wireless connectivity demand has caused spectrum scarcity in the RF bands. For this reason, visible
Çelik, Yasin
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

Bayesian Active Learning for Received Signal Strength-Based Visible Light Positioning

open access: yesIEEE Photonics Journal, 2022
Visible Light Positioning (VLP) is a promising indoor localization technology for providing highly accurate positioning. In this work, a VLP implementation is employed to estimate the position of a vehicle in a room using the Received Signal Strength ...
Federico Garbuglia   +5 more
doaj   +1 more source

Visual-Inertial Fusion Based Positioning Systems

open access: yesIEEE Access, 2020
In this paper, we developed a visible light positioning (VLP) system using a camera and low-cost inertial measurement units (IMUs). Applying computer vision and sensor fusion techniques, our VLP system is able to estimate the angle of arrival (AoA) and ...
Jianan Zhang, Tim Kane
doaj   +1 more source

Gap‐Free Information Transfer in 4D‐STEM via Fusion of Complementary Scattering Channels

open access: yesAdvanced Science, EarlyView.
Fused Full‐Field STEM (FF‐STEM) is introduced as a 4D‐STEM imaging modality that combines direct ptychography with tilt‐corrected dark‐field reconstruction in a single acquisition. Fourier‐space fusion using Wiener‐type spectral weighting closes the low‐frequency contrast gap inherent to bright‐field methods, delivering gap‐free, dose‐efficient, near ...
Shengbo You   +15 more
wiley   +1 more source

A Novel Visible Light Positioning System With Event-Based Neuromorphic Vision Sensor [PDF]

open access: yes, 2020
With the advanced development of image processing technology, visible light positioning (VLP) system based on image sensors has attracted more and more attention.
Yang, Qianyi,   +6 more
core   +1 more source

Using Synthetic Glycans to Investigate Anti‐Glycan Antibodies and Explore Their Medical Potential

open access: yesAngewandte Chemie International Edition, EarlyView.
Anti‐glycan antibodies are essential in health and disease. Access to novel glycan structures paves the way for progress in antibody profiling for biomarker discovery, antibody development, and vaccine design. We summarize the strategies to synthesize and utilize synthetic glycans for the development and application of anti‐glycan antibodies in basic ...
Fabienne Weber   +4 more
wiley   +1 more source

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