Articles with "eye calibration" as a keyword



A computationally efficient method for hand–eye calibration

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Published in 2017 at "International Journal of Computer Assisted Radiology and Surgery"

DOI: 10.1007/s11548-017-1646-x

Abstract: PurposeSurgical robots with cooperative control and semiautonomous features have shown increasing clinical potential, particularly for repetitive tasks under imaging and vision guidance. Effective performance of an autonomous task requires accurate hand–eye calibration so that the… read more here.

Keywords: hand eye; method; eye calibration;
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A fast and accurate new algorithm for hand–eye calibration on SO(3)×R3

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Published in 2021 at "Control Engineering Practice"

DOI: 10.1016/j.conengprac.2021.104726

Abstract: Abstract In this paper, we propose a new solution for an old problem in robotics related to the calibration of the hand, i.e., the robot’s end-effector, and the eye, i.e., a stereo vision camera. The… read more here.

Keywords: calibration; hand eye; eye calibration; hand ... See more keywords
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Optimal robot-world and hand-eye calibration with rotation and translation coupling

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Published in 2022 at "Robotica"

DOI: 10.1017/s0263574721002034

Abstract: A classic hand-eye system involves hand-eye calibration and robot-world and hand-eye calibration. Insofar as hand-eye calibration can solve only hand-eye transformation, this study aims to determine the robot-world and hand-eye transformations simultaneously based on the… read more here.

Keywords: eye calibration; hand; rotation; hand eye ... See more keywords
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Hand-Eye Calibration Made Easy Through a Closed-Form Two-Stage Method

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Published in 2022 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2022.3146943

Abstract: An analysis of the existing hand-eye calibration methods reveals that most of them are far from trivial. And, what is worse, their intrinsic complexity makes it difficult to elucidate under which circumstances they fail to… read more here.

Keywords: closed form; hand eye; eye calibration;
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A General Approach to Hand–Eye Calibration Through the Optimization of Atomic Transformations

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Published in 2021 at "IEEE Transactions on Robotics"

DOI: 10.1109/tro.2021.3062306

Abstract: This article proposes a general approach to solve the hand–eye calibration problem. The system is general since it is able to calibrate any number of cameras and, moreover, is able to simultaneously perform the calibration… read more here.

Keywords: approach; calibration; hand eye; eye calibration ... See more keywords
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Accuracy evaluation of hand-eye calibration techniques for vision-guided robots

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Published in 2022 at "PLoS ONE"

DOI: 10.1371/journal.pone.0273261

Abstract: Hand-eye calibration is an important step in controlling a vision-guided robot in applications like part assembly, bin picking and inspection operations etc. Many methods for estimating hand-eye transformations have been proposed in literature with varying… read more here.

Keywords: hand eye; accuracy; calibration; eye calibration ... See more keywords

A novel hand-eye calibration method of picking robot based on TOF camera

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Published in 2023 at "Frontiers in Plant Science"

DOI: 10.3389/fpls.2022.1099033

Abstract: Aiming at the stability of hand-eye calibration in fruit picking scene, a simple hand-eye calibration method for picking robot based on optimization combined with TOF (Time of Flight) camera is proposed. This method needs to… read more here.

Keywords: eye calibration; hand; calibration; method ... See more keywords