Results 191 to 200 of about 1,285,259 (263)

Bearing-only SLAM : a vision-based navigation system for autonomous robots [PDF]

open access: closed, 2008
To navigate successfully in a previously unexplored environment, a mobile robot must be able to estimate the spatial relationships of the objects of interest accurately. A Simultaneous Localization and Mapping (SLAM) sys- tem employs its sensors to build
Henry Huang
openalex   +2 more sources

Navigation Improves the Survival Rate of Mobile-Bearing Total Knee Arthroplasty by Severe Preoperative Coronal Deformity: A Propensity Matched Case–Control Comparative Study

The journal of knee surgery, 2020
The primary hypothesis of this study was that the survival rate over 10 years of total knee arthroplasties (TKAs) implanted with a navigation system was superior to that of TKAs implanted with a conventional technique.
J. Jenny   +7 more
semanticscholar   +1 more source

Ship Collision Avoidance Navigation Signal Recognition via Vision Sensing and Machine Forecasting

IEEE transactions on intelligent transportation systems (Print), 2023
Ship collision avoidance (SCA) is an important technique in the field of decision-making in marine navigation. Although some promising solutions have been developed recently, there is still the lack of low-cost and reliable sensing equipment. Inspired by
Q. Bi   +5 more
semanticscholar   +1 more source

Received signal strength based bearing-only robot navigation in a sensor network field

open access: closed2014 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2014
Nikhil Deshpande   +3 more
openalex   +2 more sources

Total Hip Arthroplasty: An Update on Navigation, Robotics, and Contemporary Advancements

HSS Journal ®, 2023
While total hip arthroplasty (THA) remains effective for improvement of pain and function in patients with osteoarthritis and avascular necrosis, there remain areas of continued pursuit of excellence, including decreasing rates of dislocation, leg length
T. M. Borsinger   +5 more
semanticscholar   +1 more source

A navigation scheme for autonomous mobile service robots working in GPS denied commercial indoor spaces

2023 International Conference on Communication, Circuits, and Systems (IC3S), 2023
Autonomous mobile service robots assist humans in retail, logistics, hospitality, and healthcare, especially for laborious, mundane, and hazardous tasks.
R. Deshmukh, M. Hasamnis
semanticscholar   +1 more source

Cislunar Omnidirectional Optical Terminal for Fast Connectivity and Accurate Navigation

IEEE Aerospace Conference, 2023
This paper discusses the development of an omnidirectional optical terminal (OOT) that will provide fast connectivity and navigation information to small spacecraft forming a swarm or a constellation in cislunar space. The cislunar OOT operates at 1550nm,
J. Velazco
semanticscholar   +1 more source

An Apoptotic Body‐based Vehicle with Navigation for Photothermal‐Immunotherapy by Precise Delivery and Tumor Microenvironment Regulation

Advanced Functional Materials, 2022
Tumor precision therapy and preventing tumor recurrence and metastasis are the main challenges to tumor eradication. Herein, an apoptotic body‐based vehicle with imaging navigation is developed for precise tumor delivery and photothermal‐immunotherapy by
Shupei Sheng   +8 more
semanticscholar   +1 more source

A Novel Robust Inertial and Ultra-Short Baseline Integrated Navigation Strategy Under the Influence of Motion Effect

IEEE transactions on intelligent transportation systems (Print), 2022
Ultra-short baseline (USBL) is a mature navigation method for underwater applications. Acoustic outliers and the slant distance calculation error are the main challenges for improving positioning accuracy.
Liang Zhang, Tao Zhang, Hongyu Wei
semanticscholar   +1 more source

Q-Learning-Based Target Selection for Bearings-Only Autonomous Navigation

Journal of Systems Science and Complexity, 2021
This paper presents a Q-learning-based target selection algorithm for spacecraft autonomous navigation using bearing observations of known visible targets. For the considered navigation system, the position and velocity of the spacecraft are estimated using an extended Kalman filter (EKF) with the measurements of inter-satellite line-of-sight (LOS ...
Kai Xiong, Chunling Wei
openaire   +2 more sources

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