Dr. Guangzhi Cao Profile

Dr. Guangzhi Cao

at Image Science Lab

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Author

Publications (7)

Proceedings Article | 19 March 2014 Paper

Dose, noise and view weights in CT helical scans

Guangzhi Cao, Edgar Chino, Roy Nilsen, Jiang Hsieh

Proceedings Volume 9033, 903330 (2014) https://doi.org/10.1117/12.2043830

KEYWORDS: Reconstruction algorithms, X-ray computed tomography, X-rays, X-ray imaging, CT reconstruction, Data modeling, Computed tomography, Image quality, Device simulation, Shape analysis

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Proceedings Article | 11 March 2014 Paper

Design of a practical model-observer-based image quality assessment method for CT imaging systems

Hsin-Wu Tseng, Jiahua Fan, Guangzhi Cao, Matthew Kupinski, Paavana Sainath

Proceedings Volume 9037, 90370O (2014) https://doi.org/10.1117/12.2042681

KEYWORDS: Computed tomography, Image quality, Imaging systems, Reconstruction algorithms, Statistical analysis, Signal to noise ratio, Matrices, Data analysis, Medical imaging, Systems modeling

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Proceedings Article | 28 March 2013 Paper

Study of the radiation dose reduction capability of a CT reconstruction algorithm: LCD performance assessment using mathematical model observers

Jiahua Fan, Hsin-Wu Tseng, Matthew Kupinski, Guangzhi Cao, Paavana Sainath, Jiang Hsieh

Proceedings Volume 8673, 86731Q (2013) https://doi.org/10.1117/12.2007307

KEYWORDS: Infrared imaging, X-ray computed tomography, Image quality, Mathematical modeling, Head, Reconstruction algorithms, Computed tomography, LCDs, Imaging systems, CT reconstruction

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Proceedings Article | 19 March 2013 Paper

Truncation artifact correction by support recovery

Scott Hsieh, Guangzhi Cao, Brian Nett, Norbert Pelc

Proceedings Volume 8668, 86683N (2013) https://doi.org/10.1117/12.2008224

KEYWORDS: Reconstruction algorithms, Tissues, Image restoration, Algorithm development, Radiotherapy, Data modeling, Detection and tracking algorithms, Data analysis, Image filtering, Medicine

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Proceedings Article | 3 March 2012 Paper

A preliminary investigation of 3D preconditioned conjugate gradient reconstruction for cone-beam CT

Lin Fu, Bruno De Man, Kai Zeng, Thomas Benson, Zhou Yu, Guangzhi Cao, Jean-Baptiste Thibault

Proceedings Volume 8313, 83133O (2012) https://doi.org/10.1117/12.910903

KEYWORDS: Reconstruction algorithms, 3D modeling, Model-based design, Computed tomography, CT reconstruction, Image quality, Scanners, Statistical modeling, 3D image processing, Data modeling

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Proceedings Article | 18 February 2009 Paper

Fast space-varying convolution and its application in stray light reduction

Jianing Wei, Guangzhi Cao, Charles Bouman, Jan Allebach

Proceedings Volume 7246, 72460B (2009) https://doi.org/10.1117/12.813512

KEYWORDS: Stray light, Convolution, Wavelet transforms, Data compression, Point spread functions, Quantization, Wavelets, Transform theory, Digital photography, Imaging systems

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Proceedings Article | 26 February 2008 Paper

Results in non-iterative MAP reconstruction for optical tomography

Guangzhi Cao, Charles Bouman, Kevin Webb

Proceedings Volume 6814, 68140L (2008) https://doi.org/10.1117/12.779675

KEYWORDS: Transform theory, Optical tomography, Diffusion, Tomography, Image compression, Tissue optics, Distortion, Inverse optics, Luminescence, Atrial fibrillation

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Showing 5 of 7 publications

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