Results 141 to 150 of about 26,844 (306)
Collaborative Visual Localization for Modular Self‐Reconfigurable Robots
Relative localization in modular self‐reconfigurable robots is challenged by hardware limitations, constrained fields of view, and sensor faults. This paper, based on the SnailBot platform, presents a vision‐based collaborative localization method that combines ArUco markers with learning‐based algorithms to enable robust pose estimation from ...
Guanqi Liang +4 more
wiley +1 more source
An environmentally adaptive smart window based on the interplay of light‐driven molecular motors and liquid crystal (LC) polymers is developed. The window can dynamically switch among three distinct working states: transparent, reflective, and scattering, depending on ambient temperature and solar light intensity, enabling excellent modulation of ...
Yang Zhang +6 more
wiley +2 more sources
Indoor Path Planning Using Magnetic Positioning [PDF]
Precise positioning in indoor environments faces different challenges than outdoor ones. The attenuation of satellite signal indoors has triggered the development of a wide range of indoor positioning systems.
Herrero Serrano, Daniel
core
Cascade-connected ANN structures for indoor WLAN positioning
Various radio systems can be used to obtain the position information in indoor environments. Due to the ubiquitous presence of WLAN networks, positioning techniques in these environments are the scope of intense research.
Budimir, D. +2 more
core +1 more source
A visual and visual‐inertial simultaneous localization and mapping (SLAM) algorithm, leveraging enhanced deep learning features and motion smoothness constraints, is proposed in this research work. This method retains the advantages of geometry‐based SLAM methods while effectively utilizing the powerful representational capabilities of data‐driven ...
Maosheng Jiang +3 more
wiley +1 more source
The solid electrolyte, argyrodite (Li6PS5Cl or LPSCl), “waxed” with a 25 nm coating of decanoic acid (DA; C10H19O2) is protected against hydrolysis at high relative humidity and maintains its ionic conductivity. DA–LPSCl exhibits enhanced stability at both NCM|DA–LPSCl and Li|DA–LPSCl interfaces: solid state batteries with a bare NCM85 cathode and Li ...
Lanting Qian +5 more
wiley +2 more sources
Research and Implementation of Indoor Positioning Algorithm Based on Bluetooth 5.1 AOA and AOD
With the addition of Bluetooth AOA/AOD direction-finding capabilities in the Bluetooth 5.1 protocol and the introduction of antenna array technology into the Bluetooth platform to further enhance positioning accuracy, Bluetooth has gradually become a ...
Kun Xiao +4 more
doaj +1 more source
Speckle Skin‐Based Multimodal Tactile Perception for Fine Robotic Manipulation
SpeckleTac, a miniature vision‐based tactile sensor, utilizes a speckle‐pattern skin and optical flow‐based scalable virtual marker tracking. Combined with advanced algorithms, it achieves high‐resolution 3D surface reconstruction, precise contact perception, and stable grasping capabilities.
Jiayuan Zhang +6 more
wiley +1 more source
A NLOS-robust TOA positioning filter based on a skew-t measurement noise model
A skew-t variational Bayes filter (STVBF) is applied to indoor positioning with time-of-arrival (TOA) based distance measurements and pedestrian dead reckoning (PDR).
Nurminen, Henri +11 more
core +1 more source
This work proposes MDSC, an unsupervised low‐light enhancement framework integrating three core innovations: detail‐aware smoothing, multipath decomposition, and synergistic correction. It suppresses noise, handles rapid illumination variations, and prevents reflectance‐contrast amplification inherent to Retinex separation.
Yong Cheng +6 more
wiley +1 more source

