Zobrazeno 1 - 10
of 314
pro vyhledávání: '"Zhijiang Du"'
Publikováno v:
IEEE Access, Vol 8, Pp 51786-51802 (2020)
In this paper, a robotic system based on intraoperative 2D fluoroscopy navigation in which fluoroscopy images are obtained by C-arm popularized in the clinic, for spine surgery is proposed. The procedure of robot-assisted spine surgery is designed an
Externí odkaz:
https://doaj.org/article/507ee489d96a4e76bf53b4752441d634
Publikováno v:
IEEE Access, Vol 7, Pp 48655-48670 (2019)
For robotic-assisted surgery, the preoperative preparation procedure within which the surgical arms need to be adjusted manually to their expected configuration can pose interlocking problems in terms of accuracy, system robustness, and human-robot i
Externí odkaz:
https://doaj.org/article/3e808e3c8a9440568f927b5577f94d1d
Publikováno v:
IEEE Access, Vol 7, Pp 153885-153899 (2019)
This paper presents a novel Gaussian Processes - Peak Suppression Particle Filter (GP-PSPF) method with adaptive weighting corrections, so as to identify sources in the multi-modal radiation field under some tough conditions, e.g. spatially sparse me
Externí odkaz:
https://doaj.org/article/a6aaa95ecacc4eb0bd682259cd9c3da3
Publikováno v:
IEEE Access, Vol 7, Pp 154761-154769 (2019)
The continuum manipulators, which have gradually become a research hotspot of minimally invasive surgery have the characteristics of small size, lightweight, and better environmental adaptability. In this paper, a two degrees of freedom continuum man
Externí odkaz:
https://doaj.org/article/2c2b080062f243619f58f2a93cbc3509
Publikováno v:
IEEE Access, Vol 6, Pp 71084-71098 (2018)
In this paper, we propose a robust circular control point detector for bi-planar spine surgery navigation system. First, this detector divides the regions into three cases, including real control points, possible control points, and false control poi
Externí odkaz:
https://doaj.org/article/cf021f1f71714afc9854f91ce68cd4cd
Publikováno v:
IEEE Access, Vol 6, Pp 75407-75421 (2018)
In this paper, a class of singular phenomenon is first found for the existing closed-form solutions of the hand-eye calibration problem with the form AiX = XBi when the angles corresponding to rotational parts of Ai and Bi are near or equal to π rad
Externí odkaz:
https://doaj.org/article/a44aec8cafe044ab97b68c209f7b297a
Publikováno v:
Applied Sciences, Vol 10, Iss 8, p 2903 (2020)
In the grinding process of friction stir weld seams, excessive grinding will cause damage to the base metal and bring significant economic losses. In this paper, the authors design a robotic system for grinding the weld seam and present a monitoring
Externí odkaz:
https://doaj.org/article/105d8f16ea304275b930a3b2c734e56b
Publikováno v:
Sensors, Vol 19, Iss 2, p 427 (2019)
Methods of point cloud registration based on ICP algorithm are always limited by convergence rate, which is related to initial guess. A good initial alignment transformation can sharply reduce convergence time and raise efficiency. In this paper, we
Externí odkaz:
https://doaj.org/article/567c93153b3546cabd95b477b3363665
Publikováno v:
Sensors, Vol 18, Iss 11, p 3784 (2018)
This paper addresses a detection problem where sparse measurements are utilized to estimate the source parameters in a mixed multi-modal radiation field. As the limitation of dimensional scalability and the unimodal characteristic, most existing algo
Externí odkaz:
https://doaj.org/article/63dfe5de7b2941fbbb0bbac4db3d6282
Publikováno v:
Sensors, Vol 18, Iss 7, p 2067 (2018)
Due to the narrow space and a harsh chemical environment in the sterilization processes for the end-effector of surgical robots, it is difficult to install and integrate suitable sensors for the purpose of effective and precise force control. This pa
Externí odkaz:
https://doaj.org/article/d013659fd67b46178fbeddd2157c0c83