Results 11 to 20 of about 16,526 (260)
Motion tracking algorithms for inertial measurement [PDF]
In this paper, we describe the development of the software algorithms required to interpret sensor data developed by a wearable miniaturized wireless inertial measurement unit (IMU) to enable tracking of movement Traditionally, inertial tracking has involved the use of off the shelf motion sensors in the form of an inertial measurement unit, in ...
Javier Torres Sanchez +4 more
openaire +1 more source
An Open-Source 7-DOF Wireless Human Arm Motion-Tracking System for Use in Robotics Research
To extend the choice of inertial motion-tracking systems freely available to researchers and educators, this paper presents an alternative open-source design of a wearable 7-DOF wireless human arm motion-tracking system.
Almas Shintemirov +6 more
doaj +1 more source
Smartphone-Based Indoor Floor Plan Construction via Acoustic Ranging and Inertial Tracking
The lack of indoor floor plans is one of the major obstacles to ubiquitous indoor location-based services. Dedicated mobile robots with high-precision sensors can measure and produce accurate indoor maps, but the deployment remains low for the public ...
Chuize Meng +5 more
doaj +1 more source
Event-based feature tracking in a visual inertial odometry framework
Introduction: Event cameras report pixel-wise brightness changes at high temporal resolutions, allowing for high speed tracking of features in visual inertial odometry (VIO) estimation, but require a paradigm shift, as common practices from the past ...
José Ribeiro-Gomes +2 more
doaj +1 more source
Joint angle tracking with inertial sensors
Many wearable inertial systems have been used to continuously track human movement in and outside of a laboratory. The number of sensors and the complexity of the algorithms used to measure position and orientation vary according to the clinical application. To calculate changes in orientation, researchers often integrate the angular velocity. However,
Mahmoud, El-Gohary +2 more
openaire +4 more sources
Augmenting Indoor Inertial Tracking with Polarized Light [PDF]
Inertial measurement unit (IMU) has long suffered from the problem of integration drift, where sensor noises accumulate quickly and cause fast-growing tracking errors. Existing methods for calibrating IMU tracking either require human in the loop, or need energy-consuming cameras, or suffer from coarse tracking granularity. We propose to augment indoor
Tian Zhao 0003 +7 more
openaire +1 more source
Movement Tracking by Optical Flow Assisted Inertial Navigation [PDF]
Robust and accurate six degree-of-freedom tracking on portable devices remains a challenging problem, especially on small hand-held devices such as smartphones. For improved robustness and accuracy, complementary movement information from an IMU and a camera is often fused.
Wilkinson, William J. +3 more
openaire +2 more sources
An INS and UWB Fusion-Based Gyroscope Drift Correction Approach for Indoor Pedestrian Tracking
Information fusion combining inertial navigation and radio frequency (RF) technologies, is commonly applied in indoor positioning systems (IPSs) to obtain more accurate tracking results.
Qinglin Tian +2 more
doaj +1 more source
Crowdsourcing-Based Fingerprinting for Indoor Location in Multi-Storey Buildings
The number of available indoor location solutions has been growing, however with insufficient precision, high implementation costs or scalability limitations.
Ricardo Santos +7 more
doaj +1 more source
Inertially assisted stereo tracking for an outdoor rover [PDF]
Ego-motion (self-motion) of the camera is a considerable problem in outdoor rover applications. Stereo tracking of a single moving target is a difficult problem that becomes even more challenging when rough terrain causes significant and high-acceleration motion of the camera in the world.
Kevin Nickels, Eric Huber
openaire +1 more source

