Gengsheng Lawrence Zeng

According to our database, Gengsheng Lawrence Zeng authored at least 40 papers between 1988 and 2022.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2022

Iterative analytic extension in tomographic imaging.

Gengsheng L. Zeng

Vis. Comput. Ind. Biomed. Art, 2022

A projection-domain iterative algorithm for metal artifact reduction by minimizing the total-variation norm and the negative-pixel energy.

Gengsheng L. Zeng

Vis. Comput. Ind. Biomed. Art, 2022

Photon Starvation Artifact Reduction by Shift-Variant Processing.

Gengsheng L. Zeng

IEEE Access, 2022

2021

Reducing metal artifacts by restricting negative pixels.

Gengsheng L. Zeng, Megan Zeng

Vis. Comput. Ind. Biomed. Art, 2021

A Deep-Network Piecewise Linear Approximation Formula.

Gengsheng L. Zeng

IEEE Access, 2021

2020

Poisson-noise weighted filter for time-of-flight positron emission tomography.

Gengsheng L. Zeng, Li Lv, Qiu Huang

Vis. Comput. Ind. Biomed. Art, 2020

Analytic time-of-flight positron emission tomography reconstruction: three-dimensional case.

Gengsheng L. Zeng, Ya Li, Qiu Huang

Vis. Comput. Ind. Biomed. Art, 2020

Non-iterative image reconstruction from sparse magnetic resonance imaging radial data without priors.

Gengsheng L. Zeng, Edward V. R. DiBella

Vis. Comput. Ind. Biomed. Art, 2020

Pre-filter that incorporates the noise model.

Gengsheng L. Zeng

Vis. Comput. Ind. Biomed. Art, 2020

Projection-domain iteration to estimate unreliable measurements.

Gengsheng L. Zeng

Vis. Comput. Ind. Biomed. Art, 2020

2019

Analytic time-of-flight positron emission tomography reconstruction: two-dimensional case.

Gengsheng L. Zeng, Ya Li, Qiu Huang

Vis. Comput. Ind. Biomed. Art, 2019

Extension of emission expectation maximization lookalike algorithms to Bayesian algorithms.

Gengsheng L. Zeng, Ya Li

Vis. Comput. Ind. Biomed. Art, 2019

Sparse-view tomography via displacement function interpolation.

Gengsheng L. Zeng

Vis. Comput. Ind. Biomed. Art, 2019

2013

One-angle fluorescence tomography with in-and-out motion.

Gengsheng L. Zeng

J. Electronic Imaging, 2013

Non-iterative reconstruction with a prior for undersampled radial MRI data.

Gengsheng L. Zeng, Ya Li, Edward V. R. DiBella

Int. J. Imaging Syst. Technol., 2013

2012

Filtered backprojection algorithm can outperform iterative maximum likelihood expectation-maximization algorithm.

Gengsheng L. Zeng

Int. J. Imaging Syst. Technol., 2012

2011

SPECT reconstruction with sub-sinogram acquisitions.

Dosik Hwang, Jeong-Whan Lee, Gengsheng L. Zeng

Int. J. Imaging Syst. Technol., 2011

2010

High-resolution versus high-sensitivity SPECT imaging with geometric blurring compensation for various parallel-hole collimation geometries.

Bin Zhang, Gengsheng L. Zeng

IEEE Trans. Inf. Technol. Biomed., 2010

2009

Reconstruction From Uniformly Attenuated SPECT Projection Data Using the DBH Method.

Qiu Huang, Jiangsheng You, Gengsheng L. Zeng, Grant T. Gullberg

IEEE Trans. Medical Imaging, 2009

Compensating for nonstationary blurring by further blurring and deconvolution.

Gengsheng L. Zeng

Int. J. Imaging Syst. Technol., 2009

Attenuation map estimation with SPECT emission data only.

Yan Yan, Gengsheng Lawrence Zeng

Int. J. Imaging Syst. Technol., 2009

2008

Scatter and Blurring Compensation in Inhomogeneous Media Using a Postprocessing Method.

Yan Yan, Gengsheng Lawrence Zeng

Int. J. Biomed. Imaging, 2008

SVD-Based Evaluation of Multiplexing in Multipinhole SPECT Systems.

Aaron Kerry Jorgensen, Gengsheng Lawrence Zeng

Int. J. Biomed. Imaging, 2008

Pinhole SPECT vs. Cone-Beam SPECT.

Gengsheng L. Zeng

Proceedings of the Medical Biometrics, First International Conference, 2008

2007

Hilbert Transform Based FBP Algorithm for Fan-Beam CT Full and Partial Scans.

Jiangsheng You, Gengsheng L. Zeng

IEEE Trans. Medical Imaging, 2007

Two finite inverse Hilbert transform formulae for region-of-interest tomography.

Gengsheng L. Zeng, Jiangsjemg You, Qiu Huang, Grant T. Gullberg

Int. J. Imaging Syst. Technol., 2007

An Analytical Inversion of the 180degree Exponential Radon Transform with a Numerically Generated Kernel.

Qiu Huang, Gengsheng L. Zeng, Grant T. Gullberg

Int. J. Image Graph., 2007

2004

Nonuniform noise propagation by using the ramp filter in fan-beam computed tomography.

Gengsheng L. Zeng

IEEE Trans. Medical Imaging, 2004

2000

Unmatched projector/backprojector pairs in an iterative reconstruction algorithm.

Gengsheng L. Zeng, Grant T. Gullberg

IEEE Trans. Medical Imaging, 2000

1999

A Projector/Backprojector with Slice-to-Slice Blurring for Efficient 3D Scatter Modeling.

Gengsheng L. Zeng, Chuanyong Bai, Grant T. Gullberg

IEEE Trans. Medical Imaging, 1999

A Unified Reconstruction Framework for Both Parallel-Beam and Variable Focal Length Fan-Beam Collimators by a Cormack-Type Inversion of Exponential Radon Transform.

Jiangsheng You, Zhengrong Liang, Gengsheng L. Zeng

IEEE Trans. Medical Imaging, 1999

1998

Projection Space Image Reconstruction using Strip Functions to Calculate Pixels More "Natural" for Modeling the Geometric Response of the SPECT Collimator.

Yu-Lung Hsieh, Gengsheng L. Zeng, Grant T. Gullberg

IEEE Trans. Medical Imaging, 1998

1994

A backprojection filtering algorithm for a spatially varying focal length collimator.

Gengsheng L. Zeng, Grant T. Gullberg

IEEE Trans. Medical Imaging, 1994

1993

Fan-beam reconstruction algorithm for a spatially varying focal length collimator.

Gengsheng Lawrence Zeng, Grant T. Gullberg, Ronald J. Jaszczak, Jianying Li

IEEE Trans. Medical Imaging, 1993

1992

A cone-beam filtered backprojection reconstruction algorithm for cardiac single photon emission computed tomography.

Grant T. Gullberg, Gengsheng Lawrence Zeng

IEEE Trans. Medical Imaging, 1992

1991

Cone Beam Single Photon Emission Computed Tomography Using Two Orbits.

R. Clack, Gengsheng L. Zeng, Y. Weng, Paul E. Christian, Grant T. Gullberg

Proceedings of the Information Processing in Medical Imaging, 1991

1989

A block coding technique for encoding sparse binary patterns.

Gengsheng Lawrence Zeng, N. Ahmed

IEEE Trans. Acoust. Speech Signal Process., 1989

The analysis of the continuous-time LMS algorithm.

Shlomo Karni, Gengsheng L. Zeng

IEEE Trans. Acoust. Speech Signal Process., 1989

An iterative reconstruction algorithm for single photon emission computed tomography with cone beam geometry.

Grant T. Gullberg, Gengsheng L. Zeng, Benjamin M. W. Tsui, John T. Hagius

Int. J. Imaging Syst. Technol., 1989

1988

An adaptive IIR algorithm with unimodal performance surfaces.

Shlomo Karni, Gengsheng Lawrence Zeng

IEEE Trans. Acoust. Speech Signal Process., 1988