Results 31 to 40 of about 17,303 (233)

Point‐LIO: Robust High‐Bandwidth Light Detection and Ranging Inertial Odometry

open access: yesAdvanced Intelligent Systems, 2023
Herein, point light detection and ranging inertial odometry (LIO) is presented: a robust and high‐bandwidth light detection and ranging (LiDAR) inertial odometry with the capability to estimate extremely aggressive robotic motions.
Dongjiao He   +5 more
doaj   +1 more source

The Inertial Attitude Augmentation for Ambiguity Resolution in SF/SE-GNSS Attitude Determination

open access: yesSensors, 2014
The Unaided Single Frequency/Single Epoch Global Navigation Satellite System (SF/SE GNSS) model is the most challenging scenario for ambiguity resolution in the GNSS attitude determination application.
Jiancheng Zhu   +5 more
doaj   +1 more source

Redundant multi-mode filter for a navigation system [PDF]

open access: yes, 2007
An approach is introduced to the design of a multi-mode navigation filter to combine a low-cost skewed redundant inertial measurement unit (SRIMU) with a multifunctional GPS (MF-GPS) receiver in order to implement a fault-tolerant aircraft navigation ...
Jia, Huamin, Allerton, David J.
core   +1 more source

Characterization of inertial measurement units under environmental stress screening [PDF]

open access: yes, 2020
Nowadays, the Micro Electro-Mechanical Systems (MEMS) are widely employed in both consumer and industrial applications. One of the most important fields adopting MEMS device is the inertial measurement sector where this kind of technology is employed to ...
Signorini L.   +8 more
core   +1 more source

The WHU Rolling Shutter Visual-Inertial Dataset

open access: yesIEEE Access, 2020
The vast majority of modern consumer cameras employ a rolling shutter (RS) mechanism which has a price and electronic advantage to global shutter (GS).
Like Cao, Jie Ling, Xiaohui Xiao
doaj   +1 more source

Using Inertial Measurement Unit Sensor Single Axis Rotation Angles for Knee and Hip Flexion Angle Calculations During Gait

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2023
Background: Hip and knee flexion joint motions are frequently examined in clinical practice using camera based motion capture (CBMC) systems; however, these systems require elaborate setups and dedicated space.
Nuno Oliveira   +2 more
doaj   +1 more source

MEMS IMU Error Mitigation Using Rotation Modulation Technique

open access: yesSensors, 2016
Micro-electro-mechanical-systems (MEMS) inertial measurement unit (IMU) outputs are corrupted by significant sensor errors. The navigation errors of a MEMS-based inertial navigation system will therefore accumulate very quickly over time.
Shuang Du, Wei Sun, Yang Gao
doaj   +1 more source

KEYFRAME-BASED VISUAL-INERTIAL SLAM USING NONLINEAR OPTIMIZATION [PDF]

open access: yes, 2013
The fusion of visual and inertial cues has become popular in robotics due to the complementary nature of the two sensing modalities. While most fusion strategies to date rely on filtering schemes, the visual robotics community has recently turned to non ...
Konolige, Kurt   +19 more
core   +1 more source

An Efficient Positioning Algorithm Based on UWB and IMU Fusion in Electric Power Operation Scenes

open access: yesZhongguo dianli, 2021
In complex environments such as electric power operation scenes, the performance of ultra wideband (UWB) positioning is seriously degraded due to non line of sight (NLOS) scenarios.
Kangyong YIN   +5 more
doaj   +1 more source

Mini-Logger- A Wearable Inertial Measurement Unit (IMU) for Postural Sway Analysis

open access: yes2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 2020
Postural instability assessment is an important tool in fall risk analysis and for timely intervention of falls to reduce or prevent fall injuries. Traditionally fall risk is measured though postural sway assessment and is collected through forceplates by mapping Center of Pressure (COP) excursions or using motion analysis camera system for marker sway
Pollind, Michael, Soangra, Rahul
openaire   +4 more sources

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