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Qingzhen Zhu
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Publications (4)
Proceedings Article | 13 March 2013 Paper
A method to measure the presampling MTF in digital radiography using Wiener deconvolution
Proceedings Volume 8573, 85730R (2013) https://doi.org/10.1117/12.2000580
KEYWORDS: Modulation transfer functions, Deconvolution, Fourier transforms, Radiography, Imaging systems, Sensors, Interference (communication), Signal to noise ratio, Biomedical optics, Spatial frequencies
Proceedings Article | 29 February 2012 Paper
A CT-analogous method for high-resolution fluorescence molecular tomography
Proceedings Volume 8216, 82160W (2012) https://doi.org/10.1117/12.905625
KEYWORDS: Luminescence, Sensors, Spatial resolution, Atrial fibrillation, Reconstruction algorithms, Data modeling, Tomography, Fluorescence tomography, Detection and tracking algorithms, Biomedical optics
Proceedings Article | 28 February 2012 Paper
Application of Tikhonov regularization to the restoration of phase contrast images
Proceedings Volume 8214, 82141E (2012) https://doi.org/10.1117/12.907577
KEYWORDS: Deconvolution, Phase contrast, Sensors, Signal to noise ratio, X-rays, X-ray imaging, Spatial resolution, Interference (communication), Filtering (signal processing), Imaging systems
Proceedings Article | 2 February 2012 Paper
Improving diffuse optical tomography with structural a priori from fluorescence diffuse optical tomography
Wenjuan Ma, Feng Gao, Linjing Duan, Qingzhen Zhu, Xin Wang, Wei Zhang, Linhui Wu, Xi Yi, Huijuan Zhao
Proceedings Volume 8230, 823017 (2012) https://doi.org/10.1117/12.907020
KEYWORDS: Diffuse optical tomography, Scattering, Absorption, Luminescence, Tissue optics, Tissues, Image restoration, Reconstruction algorithms, Sensors, Image segmentation
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