Dr. Duofang Chen Profile

Dr. Duofang Chen

at Xidian Univ

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 16 March 2023 Poster + Paper

Label-free cell imaging based on multi-wavelength lensless digital holography

Kai Chen, Duofang Chen, Huidi Guan, Feng Chen, Xueli Chen

Proceedings Volume 12391, 123910T (2023) https://doi.org/10.1117/12.2655815

KEYWORDS: 3D image reconstruction, Holograms, Digital holography, Image restoration, Numerical simulations, Imaging systems, Phase retrieval, Compressed sensing, Holography, Image quality

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Proceedings Article | 6 March 2023 Poster + Paper

Spectral unmixing for multispectral fluorescence imaging using prior knowledge of spectral signatures

Ruirui Zhang, Duofang Chen, Shenghan Ren, Feng Chen, Xueli Chen

Proceedings Volume 12371, 123710B (2023) https://doi.org/10.1117/12.2656012

KEYWORDS: Fluorescence, Autofluorescence, Multispectral imaging, Image segmentation, Matrices, Fluorophores, Fluorescence imaging, Detection and tracking algorithms, Signal to noise ratio, Image processing algorithms and systems

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Proceedings Article | 20 February 2020 Paper

Computational imaging of label-free cells using lens-less digital holography

Duofang Chen, Xixin Luo, Zhaohui Wang, Jimin Liang, Xueli Chen

Proceedings Volume 11251, 112511Z (2020) https://doi.org/10.1117/12.2543981

KEYWORDS: Digital holography, Holograms, Computational imaging, 3D image reconstruction, Holography, Sensors, Image analysis, Image processing, Convolutional neural networks, Optical sensors

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Proceedings Article | 4 March 2019 Presentation + Paper

Raman tomography with frequency-modulated excitation and spatially-coded detection

Xixin Luo, Duofang Chen, Yonghua Zhan, Jimin Liang, Xueli Chen

Proceedings Volume 10890, 1089009 (2019) https://doi.org/10.1117/12.2508455

KEYWORDS: Raman spectroscopy, Computer programming, Tomography, Modulation, Signal detection, Mathematical modeling, Raman scattering, Signal to noise ratio, Light scattering, Frequency modulation

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Proceedings Article | 4 March 2019 Presentation + Paper

Raman spectroscopic imaging with frequency modulation based spatially encoded light

Tianyu Yan, Feiyang Lu, Duofang Chen, Yonghua Zhan, Jimin Liang, Xueli Chen

Proceedings Volume 10890, 1089008 (2019) https://doi.org/10.1117/12.2507734

KEYWORDS: Raman spectroscopy, Modulation, Image restoration, Imaging spectroscopy, Spectroscopy, Frequency modulation, Computer programming, Data acquisition, Sensors, Image quality

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Proceedings Article | 1 March 2019 Paper

Adaptive extraction of permissible source region based on matched filtering for bioluminescence tomography

Duofang Chen, Yi Huang, Shouping Zhu, Xueli Chen

Proceedings Volume 10874, 1087429 (2019) https://doi.org/10.1117/12.2509074

KEYWORDS: Bioluminescence, Tomography, Inverse problems, Tissues, Scattering, Natural surfaces, Reconstruction algorithms, Optical imaging, Animal model studies

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Proceedings Article | 27 February 2019 Paper

Performance improvement of Cerenkov luminescence endoscope by optimizing system structure

Honghao Cao, Ruibo Chen, Duofang Chen, Xu Cao, Xiaojian Lu, Shuhui Liang, Yonghua Zhan, Jimin Liang, Kaichun Wu, Xueli Chen

Proceedings Volume 10871, 108711A (2019) https://doi.org/10.1117/12.2508501

KEYWORDS: Endoscopes, Luminescence, Imaging systems, Signal attenuation, Radio optics, Endoscopy, CCD cameras, Tumors, Tissue optics, Glasses

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Proceedings Article | 21 February 2019 Presentation + Paper

Feasibility study of limited-angle reconstruction based in vivo optical projection tomography

Nan Wang, Duofang Chen, Cuiping Bao, Jimin Liang, Xueli Chen, Shouping Zhu

Proceedings Volume 10883, 108830S (2019) https://doi.org/10.1117/12.2509485

KEYWORDS: Reconstruction algorithms, In vivo imaging, Image quality, Tomography, Imaging systems, Projection systems, Optical tomography, Computer simulations, 3D image processing

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SPIE Journal Paper | 30 May 2013 Open Access

Reconstruction algorithms based on l1-norm and l2-norm for two imaging models of fluorescence molecular tomography: a comparative study

Hungjian Yi, Duofang Chen, Wei Li, Shouping Zhu, Xiaorui Wang, Jimin Liang, Jie Tian

JBO, Vol. 18, Issue 05, 056013, (May 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.5.056013

KEYWORDS: Reconstruction algorithms, In vivo imaging, Luminescence, Tomography, Solids, Tumors, Imaging systems, Fluorescence tomography, Heart, Inverse problems

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Proceedings Article | 29 February 2012 Paper

Bimodal BLT source reconstruction based on adjoint diffusion equations

Yanbin Hou, Jimin Liang, Xiaochao Qu, Duofang Chen, Shouping Zhu, Jie Tian

Proceedings Volume 8216, 82160R (2012) https://doi.org/10.1117/12.908126

KEYWORDS: Diffusion, Imaging systems, Inverse problems, Molecular imaging, Finite element methods, Bioluminescence, Tomography, Light, Scattering, Chemical mechanical planarization

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Proceedings Article | 29 February 2012 Paper

Hybrid light transport model based bioluminescence tomography reconstruction for early gastric cancer detection

Xueli Chen, Jimin Liang, Hao Hu, Xiaochao Qu, Defu Yang, Duofang Chen, Shouping Zhu, Jie Tian

Proceedings Volume 8216, 82160Q (2012) https://doi.org/10.1117/12.908052

KEYWORDS: Reconstruction algorithms, Cancer, Computer simulations, Tumor growth modeling, Monte Carlo methods, Tissues, Light, Bioluminescence, Tomography, 3D modeling

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Showing 5 of 11 publications

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