Composite dynamic movement primitives based on neural networks for human–robot skill transfer
Sign Up to like & getrecommendations! Published in 2021 at "Neural Computing and Applications"
DOI: 10.1007/s00521-021-05747-8
Abstract: In this paper, composite dynamic movement primitives (DMPs) based on radial basis function neural networks (RBFNNs) are investigated for robots’ skill learning from human demonstrations. The composite DMPs could encode the position and orientation manipulation… read more here.
Keywords: movement primitives; composite dynamic; neural networks; human robot ... See more keywords
Position and orientation measurement system using spread spectrum sound for greenhouse robots
Sign Up to like & getrecommendations! Published in 2020 at "Biosystems Engineering"
DOI: 10.1016/j.biosystemseng.2020.07.006
Abstract: Position and orientation data are critical for guiding and managing cooperative robot tasks in the greenhouse. Errors, however, associated with current positioning and orientation systems, such as indoor GPS compasses or the sensitivity of magnetic… read more here.
Keywords: position orientation; spread spectrum; system; orientation ... See more keywords
The effects of substituent position and orientation on the structures and dipole moments of the cyanocyclohexanes using density functional theory calculations
Sign Up to like & getrecommendations! Published in 2019 at "Computational and Theoretical Chemistry"
DOI: 10.1016/j.comptc.2019.112622
Abstract: Abstract The effects of position and orientation (axial/equatorial) on the structures and dipole moments of all possible cyano-substituted cyclohexanes were examined using B3LYP/6-311++G**. All optimized molecules exhibited the chair conformation; molecules exhibiting dipole moments ≥6.00… read more here.
Keywords: dipole moments; position orientation; structures dipole; substituent position ... See more keywords
Position and orientation measurement adopting camera calibrated by projection geometry of Plücker matrices of three-dimensional lines
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep44092
Abstract: A position and orientation measurement method is investigated by adopting a camera calibrated by the projection geometry of the skew-symmetric Plücker matrices of 3D lines. The relationship between the Plücker matrices of the dual 3D… read more here.
Keywords: measurement; geometry; method; position orientation ... See more keywords
Tests for position and orientation errors of axes of a 2D rotary stage
Sign Up to like & getrecommendations! Published in 2020 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/ab8ee7
Abstract: 2D rotary stages are applied in many manufacture equipment. Besides inherent geometric errors in each axis, the position and orientation errors between the two axes are also important position independent geometric errors. Considering the existing… read more here.
Keywords: rotary stage; position; orientation errors; position orientation ... See more keywords
Closed-Form Position and Orientation Estimation for a Three-Axis Electromagnetic Tracking System
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2017.2760244
Abstract: Electromagnetic tracking systems are a practical and cost-effective alternative to vision-based systems for virtual reality applications, providing a large working range without suffering from the line-of-sight problem. We present closed-form formulas for the optimal least-squares… read more here.
Keywords: electromagnetic tracking; position orientation; tracking system; closed form ... See more keywords
A Generic Algorithm for Position-Orientation Estimation With Microscopic Vision
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3176893
Abstract: Position and orientation (PO) estimation with microscopic vision is essential for various micromanipulation tasks. Herein, to improve the accuracy and flexibility of PO estimation, a generic algorithm is proposed based on discriminative correlation filter (DCF),… read more here.
Keywords: orientation estimation; orientation; estimation microscopic; position orientation ... See more keywords
Hybrid Position and Orientation Estimation for Visible Light Systems in the Presence of Prior Information on the Orientation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2022.3148169
Abstract: Visible light communication (VLC) is seen as a potential access option for fifth-generation (5G) wireless communication [1], [2] and beyond 5G [3]. A reliable VLC system benefits from an accurate estimate of the receiver’s position… read more here.
Keywords: orientation; visible light; estimation; position orientation ... See more keywords
Cone Geometry-Based Simultaneous 3D Position and Orientation Estimation for Visible Light Systems
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2022.3212321
Abstract: With the widespread application of light emitting diodes (LEDs) and the rapid evolution of visible light communication (VLC), visible light-based positioning (VLP) is envisioned as a promising solution for indoor positioning due to its high… read more here.
Keywords: geometry; orientation; cone geometry; visible light ... See more keywords
Hippocampal position and orientation as prognostic biomarkers for posttraumatic epileptogenesis: An experimental study in a rat lateral fluid percussion model
Sign Up to like & getrecommendations! Published in 2022 at "Epilepsia"
DOI: 10.1111/epi.17264
Abstract: This study was undertaken to identify prognostic biomarkers for posttraumatic epileptogenesis derived from parameters related to the hippocampal position and orientation. read more here.
Keywords: prognostic biomarkers; biomarkers posttraumatic; posttraumatic epileptogenesis; hippocampal position ... See more keywords
In Vivo Evaluation of the Position and Orientation of the Geometric Axis of the Tibiotalar Joint
Sign Up to like & getrecommendations! Published in 2023 at "Applied Bionics and Biomechanics"
DOI: 10.1155/2023/2763099
Abstract: Background Fitting the surface morphology of the talar trochlea is one of the common methods to define the geometric axis of the tibiotalar joint (GATJ). However, the in vivo motion of such axis during gait… read more here.
Keywords: gait; axis; position orientation; gatj ... See more keywords