Dr. Guoyan Zheng Profile

Dr. Guoyan Zheng

at Univ Bern

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Publications (7)

Proceedings Article | 20 March 2015 Paper

Personalized x-ray reconstruction of the proximal femur via a non-rigid 2D-3D registration

Weimin Yu, Philippe Zysset, Guoyan Zheng

Proceedings Volume 9413, 94133B (2015) https://doi.org/10.1117/12.2082339

KEYWORDS: Image registration, 3D image processing, X-rays, Calibration, X-ray imaging, Thallium, Image segmentation, 3D image reconstruction, Rigid registration, 3D modeling

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Proceedings Article | 22 March 2007 Paper

Non-photorealistic rendering of virtual implant models for computer-assisted fluoroscopy-based surgical procedures

Guoyan Zheng

Proceedings Volume 6509, 65091Y (2007) https://doi.org/10.1117/12.708311

KEYWORDS: Navigation systems, Visualization, Bone, Surgery, Computer simulations, Medical imaging, Foam, 3D image processing, Overlay metrology, Image visualization

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Proceedings Article | 22 March 2007 Paper

A robust and accurate approach for reconstruction of patient-specific 3D bone models from sparse point sets

Guoyan Zheng

Proceedings Volume 6509, 65092W (2007) https://doi.org/10.1117/12.708141

KEYWORDS: 3D modeling, Mathematical modeling, Bone, Reconstruction algorithms, Statistical analysis, Data modeling, Statistical modeling, 3D image enhancement, Affine motion model, Surgery

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Proceedings Article | 20 March 2007 Paper

Hardware accelerated ray cast of volume data and volume gradient for an optimized splines-based multi-resolution 2D-3D registration

Xuan Zhang, Guoyan Zheng

Proceedings Volume 6509, 650938 (2007) https://doi.org/10.1117/12.708203

KEYWORDS: Image registration, X-rays, X-ray imaging, Volume rendering, X-ray computed tomography, Image resolution, Visualization, Fluoroscopy, Spine, Image segmentation

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Proceedings Article | 17 March 2006 Paper

RANSAC-based EM algorithm for robust detection and segmentation of cylindrical fragments from calibrated C-arm images

Guoyan Zheng, Xiao Dong, Xuan Zhang

Proceedings Volume 6144, 614460 (2006) https://doi.org/10.1117/12.652566

KEYWORDS: Expectation maximization algorithms, Image segmentation, 3D modeling, Detection and tracking algorithms, Calibration, Bone, 3D image processing, Image processing algorithms and systems, Image processing, Navigation systems

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Proceedings Article | 13 March 2006 Paper

Computerized fluoroscopy with zero-dose image updates for minimally invasive femoral diaphyseal fracture reduction

Guoyan Zheng, Xiao Dong

Proceedings Volume 6141, 61411V (2006) https://doi.org/10.1117/12.651268

KEYWORDS: 3D modeling, Bone, Fluoroscopy, Data modeling, 3D image processing, Surgery, Visualization, Navigation systems, Data acquisition, Computed tomography

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Proceedings Article | 10 March 2006 Paper

An optimal three-stage method for anatomical shape reconstruction from sparse information using a dense surface point distribution model

Guoyan Zheng, Kumar Rajamani

Proceedings Volume 6141, 614110 (2006) https://doi.org/10.1117/12.651368

KEYWORDS: Error analysis, Data modeling, 3D modeling, Reconstruction algorithms, Surgery, 3D image enhancement, Bone, Mahalanobis distance, 3D image processing, Databases

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Showing 5 of 7 publications

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