Articles with "unit dual" as a keyword



Iterative solution of Helmert transformation based on a unit dual quaternion

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Published in 2018 at "Acta Geodaetica et Geophysica"

DOI: 10.1007/s40328-018-0241-0

Abstract: The rigid motion involving both rotation and translation in the 3D space can be simultaneously described by a unit dual quaternion. Considering this excellent property, the paper constructs the Helmert transformation (seven-parameter similarity transformation) model… read more here.

Keywords: quaternion; helmert transformation; dual quaternion; transformation ... See more keywords

Robust Torque-Computed Control for a Robot Manipulator With Unit Dual Quaternion

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Published in 2025 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2025.3552269

Abstract: The six degrees-of-freedom (DoFs) nonsingular pose tracking is the prerequisite for the smooth task executions in many robot-assisted medical scenarios, such as laparoscopic surgery and sonography. This work develops a robust position/orientation tracking controller for… read more here.

Keywords: unit dual; dual quaternion; robot manipulator;