Results 31 to 40 of about 10,739 (275)

DUAL QUATERNION FRAMES

open access: yesCommunications, Faculty Of Science, University of Ankara Series A1Mathematics and Statistics, 2010
Summary: Serret-Frenet and parallel-transport frame are produced with the help of reel quaternions again by \textit{A. J. Hanson} [Quaternion Frenet frames: making optimal tubes and ribbons from curves (1994)]. In this study, calculations mentioned above are applied to dual quaternions and the Serret-Frenet and parallel-transport frame are obtained by ...
ÖZTÜRK, Ufuk   +3 more
openaire   +5 more sources

Dual-Quaternion Analytic LQR Control Design for Spacecraft Proximity Operations

open access: yesSensors, 2021
Proximity operations offer aggregate capability for a spacecraft operating in close proximity to another spacecraft, to perform on-orbit satellite servicing, or to a space object to perform debris removal. To utilize a spacecraft performing such advanced
Kyl Stanfield, Ahmad Bani Younes
doaj   +1 more source

A Closed-Form Solution to Planar Feature-Based Registration of LiDAR Point Clouds

open access: yesISPRS International Journal of Geo-Information, 2021
Since pairwise registration is a necessary step for the seamless fusion of point clouds from neighboring stations, a closed-form solution to planar feature-based registration of LiDAR (Light Detection and Ranging) point clouds is proposed in this paper ...
Yongbo Wang, Nanshan Zheng, Zhengfu Bian
doaj   +1 more source

THE CORRESPONDING CAUCHY - RIEMANN SYSTEM FOR DUAL QUATERNION-VALUED FUNCTIONS

open access: yesПроблемы анализа, 2018
This paper provides differential operators in dual quaternions and represents the regularity of dual quaternionvalued functions using the dual Cauchy - Riemann system in dual quaternions.
Kim J.E.
doaj   +1 more source

Modified Hand–Eye Calibration Using Dual Quaternions

open access: yesApplied Sciences, 2022
This paper presents a modified model for hand–eye calibration based on dual quaternion algebra. By using dual quaternions to represent the rotations and translations of a rigid body simultaneously in the task space, the formulation is elegant for the ...
Guozhi Li   +3 more
doaj   +1 more source

Dual Quaternion Visual Servo Control

open access: yes2020 59th IEEE Conference on Decision and Control (CDC), 2020
This paper focuses on a dual quaternion-based estimation and control approach for position-based visual servoing (PBVS). The pose estimation of the camera is achieved using a dual quaternion-based Extended Kalman Filter (EKF), which estimates the position and orientation of the camera based on feature points acquired through a sequence of camera images.
Ryan, Saltus   +3 more
openaire   +3 more sources

The Regularity of Functions on Dual Split Quaternions in Clifford Analysis

open access: yesAbstract and Applied Analysis, 2014
This paper shows some properties of dual split quaternion numbers and expressions of power series in dual split quaternions and provides differential operators in dual split quaternions and a dual split regular function on Ω⊂ℂ2×ℂ2 that has a dual split ...
Ji Eun Kim, Kwang Ho Shon
doaj   +1 more source

DUAL QUATERNIONIC REGULAR FUNCTION OF DUAL QUATERNION VARIABLES

open access: yesThe Pure and Applied Mathematics, 2016
Abstract. We give representations of difierential operators and rules for additionand multiplication of dual quaternions. Also, we research the notions and propertiesof a regular function and a corresponding harmonic function with values in dualquaternions of Clifiord analysis. 1.
JI EUN KIM, KWANG HO SHON
openaire   +2 more sources

Functional Calculus for Dual Quaternions

open access: yesAdvances in Applied Clifford Algebras, 2023
We give a formula for $f(η)$, where $f :\mathbb C \to \mathbb C$ is a continuously differentiable function satisfying $f(\bar z) = \overline{f(z)}$, and $η$ is a dual quaternion. Note this formula is straightforward or well known if $η$ is merely a dual number or a quaternion.
openaire   +3 more sources

Solution of an inverse kinematics problem using dual quaternions

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2020
The paper proposes a solution to an inverse kinematics problem based on dual quaternions algebra. The method, relying on screw theory, requires less calculation effort compared with commonly used approaches.
Chen Lei   +3 more
doaj   +1 more source

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