Dr. Xunhua Yuan Profile

Dr. Xunhua Yuan

at Robarts Research Institute

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Publications (2)

Proceedings Article | 3 March 2012 Paper

Resolution enhancement of computed radiography images using two orthogonal tilts

Steven Pollmann, Chris J. Norley, Xunhua Yuan, David Holdsworth

Proc. SPIE. 8313, Medical Imaging 2012: Physics of Medical Imaging

KEYWORDS: Sensors, X-rays, Computing systems, Image resolution, Chromium, Image enhancement, Spatial resolution, X-ray imaging, X-ray detectors, Resolution enhancement technologies

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Proceedings Article | 6 May 2004 Paper

Comparison of a digital flat-panel x-ray image intensifier and conventional film-screen system for radiostereometric analysis (RSA)

Xunhua Yuan, Maria Drangova, Steve Pollmann, Ricky Miron, Robert Bourne, David Holdsworth

Proc. SPIE. 5368, Medical Imaging 2004: Physics of Medical Imaging

KEYWORDS: Imaging systems, Calibration, X-rays, Distortion, Kinematics, 3D metrology, Image intensifiers, X-ray imaging, Motion measurement, Digital x-ray imaging

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