Dr. Zhenhua Li Profile

Dr. Zhenhua Li

at Nanjing Univ of Science and Technology

SPIE Involvement:

Author

Publications (70)

Proceedings Article | 20 November 2024 Poster + Paper

Study on multidirectional calibration of schlieren computerized tomography system

Lidong Xu, Huajun Cai, Yang Song, Zhenhua Li

Proceedings Volume 13241, 132411S (2024) https://doi.org/10.1117/12.3036371

KEYWORDS: Calibration, Refraction, Cameras, Imaging systems, Flame, Computed tomography, Schlieren techniques

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Proceedings Article | 27 November 2023 Poster + Paper

A quantitative reconstruction method for background-oriented schlieren by reducing the weight matrix

Huajun Cai, Yang Song, Yunjing Ji, Zhenhua Li, Anzhi He

Proceedings Volume 12769, 1276912 (2023) https://doi.org/10.1117/12.2685816

KEYWORDS: Refractive index, CT reconstruction, Schlieren techniques

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Proceedings Article | 24 November 2023 Paper

Two-color patterned display of perovskite thin films by laser direct writing technology

Teng Ma, Weishu Guo, Lumeng Liang, Jinning Hu, Ziyi Chen, Yucong Ji, Jian Lu, Haibo Zeng, Zhenhua Li, Jun Chen

Proceedings Volume 12935, 1293513 (2023) https://doi.org/10.1117/12.3005503

KEYWORDS: Quantum dots, Perovskite, Laser applications, Thin films, Laser processing, Ultraviolet radiation, Luminescence, Quantum processes, Polymers, Optical lithography

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Proceedings Article | 7 August 2023 Paper

Study on hemisphere space laser scattering and polarization characteristics of asphalt pavement

Tao Yang, Jiancheng Lai, Zhenhua Li

Proceedings Volume 12781, 127811G (2023) https://doi.org/10.1117/12.2686797

KEYWORDS: Asphalt pavements, Laser scattering, Polarization, Depolarization, Backscatter, Scattered light, Reflection, Light scattering, Incident light, Ray tracing

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Proceedings Article | 15 February 2022 Paper

FAREC: few accumulations range extraction and correction in high-flux single-photon Lidar

Zhijian Li, Jiancheng Lai, Zhixiang Wu, Chunyong Wang, Wei Yan, Zhenhua Li

Proceedings Volume 12166, 121662L (2022) https://doi.org/10.1117/12.2615562

KEYWORDS: Photodetectors, Photon counting, Monte Carlo methods, LIDAR, Time correlated photon counting, Pulsed laser operation

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SPIE Journal Paper | 6 May 2021

Decomposition of LiDAR waveforms with negative tails by Gaussian mixture model

Zhiyong Gu, Jiancheng Lai, Chunyong Wang, Wei Yan, Yunjing Ji, Zhenhua Li

OE, Vol. 60, Issue 05, 054102, (May 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.5.054102

KEYWORDS: LIDAR, Detection and tracking algorithms, Convolution, Optical engineering, Deconvolution, Semiconductor lasers, Receivers, Ranging, Pulsed laser operation, Transmitters

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Proceedings Article | 2 December 2020 Open Access

Study on Mueller matrix of random rough surface (Withdrawal Notice)

Yuxiang Jiang, Zhenhua Li

Proceedings Volume 11717, 117170K (2020) https://doi.org/10.1117/12.2584856

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Proceedings Article | 10 October 2020 Paper

A new laser scattering measurement system

Yuxiang Jiang, Zhenhua Li

Proceedings Volume 11554, 115541J (2020) https://doi.org/10.1117/12.2575116

KEYWORDS: Laser scattering, Scatter measurement, Laser systems engineering, LabVIEW, Optical testing, Light scattering, Scattering, Telecommunications, Laser development, Data acquisition

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Proceedings Article | 10 October 2020 Open Access

Laser scattering characteristics of common roads (Withdrawal Notice)

Yuxiang Jiang, Zhenhua Li

Proceedings Volume 11552, 115521M (2020) https://doi.org/10.1117/12.2575112

KEYWORDS: Roads, Laser scattering, Cements, Light scattering, Data modeling, Unmanned vehicles, Safety, Signal detection, Physical research, Water

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SPIE Journal Paper | 8 October 2020

Deconvolution of light detection and ranging detection waveforms with negative tails using nonlinear least squares method

Zhiyong Gu, Jiancheng Lai, Chunyong Wang, Wei Yan, Yunjing Ji, Zhenhua Li

OE, Vol. 59, Issue 10, 103102, (October 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.10.103102

KEYWORDS: LIDAR, Deconvolution, Optical engineering, Convolution, Vegetation, Detection and tracking algorithms, Target detection, Solids, Signal processing, Signal detection

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Proceedings Article | 18 December 2019 Paper

Exponential decomposition for waveform LiDAR processing

Lu Xu, Jiancheng Lai, Zhenhua Li

Proceedings Volume 11338, 113382T (2019) https://doi.org/10.1117/12.2547802

KEYWORDS: LIDAR, Deconvolution, Systems modeling, Remote sensing

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Proceedings Article | 6 February 2019 Paper

Structural modeling and strength characteristics of optical system in strong impact environment

Xiaobin Hua, Jiancheng Lai, Chunyong Wang, Zhenhua Li, Yunjing Ji, Wei Yan

Proceedings Volume 10842, 108420I (2019) https://doi.org/10.1117/12.2506549

KEYWORDS: Optical components, Finite element methods, Target detection, Optical mounts, Analytical research, Solid modeling, Glasses, Resistance, Environmental sensing

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Proceedings Article | 18 January 2019 Paper

Research on obstacle detection and location of indoor robot based on LIDAR

Ailing Zou, Jiancheng Lai, Zhenhua Li, Chunyong Wang, Wei Yan, Yunjing Ji

Proceedings Volume 10839, 108390P (2019) https://doi.org/10.1117/12.2504952

KEYWORDS: LIDAR, Radar, Environmental sensing, Digital filtering, Sensors, Optical filters, Data acquisition, Data modeling, Clouds, Spatial resolution

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Proceedings Article | 18 January 2019 Paper

The theory model establishment and experiment measure of Lidar ranging signal in large incident angle condition

Bai Ning, Jiancheng Lai, Chunyong Wang, Wei Yan, Yunjing Ji, Zhenhua Li

Proceedings Volume 10839, 108390K (2019) https://doi.org/10.1117/12.2504930

KEYWORDS: LIDAR, Pulsed laser operation, Roads, Optical simulations, Prototyping, Laser scattering, Ranging, Signal detection, Radar, Detection theory

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Proceedings Article | 8 November 2018 Paper

Quantitative reconstruction of 3D flow density fields by a direct computerized tomography method of BOS

Lei Zhang, Yang Song, Xiangju Qu, Zhenhua Li, Anzhi He

Proceedings Volume 10819, 108191I (2018) https://doi.org/10.1117/12.2500760

KEYWORDS: Tomography, Reconstruction algorithms, Computed tomography, 3D image processing, Optical flow

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Proceedings Article | 7 November 2018 Paper

Fourier transform profilometry based on convolution neural network

Wenwei Zhou, Yang Song, Xiangju Qu, Zhenhua Li, Anzhi He

Proceedings Volume 10819, 108191M (2018) https://doi.org/10.1117/12.2500884

KEYWORDS: Neural networks, Convolution, Fourier transforms, 3D metrology, Projection systems, Bandpass filters, Electronic filtering, Cameras, Fringe analysis, Modulation

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Proceedings Article | 6 November 2018 Paper

Quantitative measurement of colored-fringe background oriented schlieren based on three-step phase shifting

Yingwei Zhu, Yang Song, Xiangju Qu, Zhenhua Li, Anzhi He

Proceedings Volume 10819, 108191N (2018) https://doi.org/10.1117/12.2500908

KEYWORDS: Phase shifting, Cameras, RGB color model, Phase shifts, Fringe analysis, Image processing, Refractive index, Visualization, Digital image processing, Detection and tracking algorithms

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Proceedings Article | 5 November 2018 Paper

A remapping algorithm based on weighted coefficients for SAPIV

Xiangju Qu, Yang Song, Ying Jin, Zhenhua Li, Anzhi He

Proceedings Volume 10816, 1081613 (2018) https://doi.org/10.1117/12.2500587

KEYWORDS: Particles, Image processing, 3D metrology, Velocity measurements, Reconstruction algorithms, Particle image velocimetry, Diagnostics, 3D image processing

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Proceedings Article | 24 July 2018 Paper

The effect of smoke spatial distribution on pulse laser echo characteristics

Peide Zhang, Chunyong Wang, Wenhua Song, Wei Yan, Jiancheng Lai, Zhenhua Li

Proceedings Volume 10827, 108273I (2018) https://doi.org/10.1117/12.2500898

KEYWORDS: Signal attenuation, Pulsed laser operation, Scattering, Monte Carlo methods, Laser scattering, Backscatter, Radar, Particles, Receivers

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Proceedings Article | 24 October 2017 Paper

Analysis of laser intensity attenuation and compensation and the influence on imaging through particle field

Xiangju Qu, Yang Song, Liang Xu, Ying Jin, Zhenhua Li, Anzhi He

Proceedings Volume 10462, 104622N (2017) https://doi.org/10.1117/12.2284901

KEYWORDS: Laser scattering, Particles, Integrated optics, Optical imaging, Particle image velocimetry

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Proceedings Article | 16 August 2017 Open Access

Simulation with Python on transverse modes of the symmetric confocal resonator

Qing Hua Wang, Jing Qi, Yun Jing Ji, Yang Song, Zhenhua Li

Proceedings Volume 10452, 104525U (2017) https://doi.org/10.1117/12.2269884

KEYWORDS: Optical simulations, Confocal microscopy, Resonators, Laser resonators, Computer programming

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Proceedings Article | 16 August 2017 Open Access

Research on Experiment-Guidance-Theory teaching mode in optics course

Jiancheng Lai, Zhenhua Li, Yunjing Ji, Jing Qi, Yang Song

Proceedings Volume 10452, 104526M (2017) https://doi.org/10.1117/12.2269983

KEYWORDS: Optics education

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Proceedings Article | 12 May 2017 Paper

Generation of tunable radially polarized array beams by controllable coherence

Jing Wang, Jipeng Zhang, Shijun Zhu, Zhenhua Li

Proceedings Volume 10173, 1017326 (2017) https://doi.org/10.1117/12.2268284

KEYWORDS: Beam shaping, Polarization, Modulation, Staring arrays, Optical tweezers, Correlation function, Phased array optics, Structural design, Optical components, Liquid crystals

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Proceedings Article | 4 November 2016 Paper

An improved calculation model of weight coefficient for three-dimensional flame chemiluminescence tomography based on lens imaging theory

Ying Jin, Yang Song, Wenchao Wang, Yunjing Ji, Zhenhua Li, Anzhi He

Proceedings Volume 10026, 1002612 (2016) https://doi.org/10.1117/12.2245406

KEYWORDS: 3D modeling, Chemiluminescence, Tomography, 3D image processing, Combustion, Imaging systems, Image processing, Cameras, Numerical simulations, Computer simulations

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Proceedings Article | 31 October 2016 Paper

A cartoon-texture decomposition-based image deburring model by using framelet-based sparse representation

Huasong Chen, Xiangju Qu, Ying Jin, Zhenhua Li, Anzhi He

Proceedings Volume 10020, 1002012 (2016) https://doi.org/10.1117/12.2245929

KEYWORDS: Image processing, Image restoration, Cameras, Visualization, Associative arrays, Image quality, Convolution, Signal to noise ratio, Lithium, Physics

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Proceedings Article | 31 October 2016 Paper

Three-dimensional illumination system for tomographic particle image velocimetry

Fen Zhang, Yang Song, Xiangju Qu, Yunjing Ji, Zhenhua Li, Anzhi He

Proceedings Volume 10021, 100211D (2016) https://doi.org/10.1117/12.2245992

KEYWORDS: Tomography, Particle image velocimetry, Light, 3D image processing, Light sources, Prisms, Reflectors, Beam expanders, Particles, Particle systems

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Proceedings Article | 15 October 2015 Paper

Study on backscattering spectral polarization characteristics of turbid medium

Xuezhen Wang, Qinghua Wang, Jiancheng Lai, Zhenhua Li

Proceedings Volume 9672, 96720M (2015) https://doi.org/10.1117/12.2199516

KEYWORDS: Polarization, Scattering, Glucose, Backscatter, Monte Carlo methods, Light scattering, Visible radiation, Near infrared, Tissues, Polarimetry

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Proceedings Article | 3 December 2014 Paper

Study on the mechanical analysis and the testing technology of the optical fiber cables released from the bobbin

Rong Wang, Zhen-hua Li, Bao-min Bian, Cheng-lin Liu, Yun-jing Ji

Proceedings Volume 9297, 929715 (2014) https://doi.org/10.1117/12.2072231

KEYWORDS: Sensors, Optical fibers, Optical fiber cables, Analytical research, Light emitting diodes, Mechanical engineering, Physics, Instrument modeling, Signal processing, Optical testing

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Proceedings Article | 3 December 2014 Paper

Study on the testing technology of the strong bending losses from the optical fiber cables released from the bobbin

Rong Wang, Zhen-hua Li, Bao-min Bian, Cheng-lin Liu, Yun-jing Ji

Proceedings Volume 9297, 92970W (2014) https://doi.org/10.1117/12.2071522

KEYWORDS: Optical fibers, Signal attenuation, Optical fiber cables, Optical testing, Calibration, Signal processing, Fiber optics sensors, Physics, Semiconductor lasers, Oscilloscopes

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Proceedings Article | 20 November 2014 Paper

Quantitative interferometric microscopic flow cytometer with expanded principal component analysis method

Shouyu Wang, Ying Jin, Keding Yan, Liang Xue, Fei Liu, Zhenhua Li

Proceedings Volume 9268, 92681G (2014) https://doi.org/10.1117/12.2070970

KEYWORDS: Phase retrieval, Principal component analysis, Microscopy, Interferometry, Phase measurement, Phase shifting, Computer simulations, CCD cameras, Phase imaging, Refractive index

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Proceedings Article | 11 November 2014 Paper

Simulation on the particle flow in laser airborne particle counting sensor

Jiancheng Lai, Ting Zou, Chunyong Wang, Wei Yan, Yunjing Ji, Zhenhua Li

Proceedings Volume 9274, 927413 (2014) https://doi.org/10.1117/12.2070241

KEYWORDS: Particles, Sensors, Laser scattering, Airborne laser technology, Light scattering, Optical simulations, Software development, Computer simulations, Neodymium, Laser applications

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SPIE Journal Paper | 6 November 2014

Quantitative interferometric microscopy with improved full-field phase aberration compensation

Liang Xue, Shouyu Wang, Keding Yan, Nan Sun, Zhen-hua Li, Fei Liu

OE, Vol. 53, Issue 11, 113105, (November 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.11.113105

KEYWORDS: Picture Archiving and Communication System, Microscopy, Interferometry, Phase retrieval, Imaging systems, Error analysis, Signal to noise ratio, Microscopes, Refractive index, Optical engineering

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Proceedings Article | 5 November 2014 Paper

Calculation of Mueller matrix for light scattering from randomly rough surface

Keding Yan, Shouyu Wang, Shu Jiang, Liang Xue, Yuanyuan Song, Zhengang Yan, Zhenhua Li

Proceedings Volume 9272, 927210 (2014) https://doi.org/10.1117/12.2070971

KEYWORDS: Light scattering, Dielectrics, Scattering, Reflectivity, Dielectric polarization, Metals, Argon, Numerical simulations, LIDAR, Remote sensing

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Proceedings Article | 29 October 2014 Paper

High quality underwater imaging platform with laser range gated technique combining with image denoising and restoration

Huachuan Huang, Rongbo Wang, Keding Yan, Zhengang Yan, Shouyu Wang, Zhenhua Li, Zeren Li

Proceedings Volume 9273, 92732D (2014) https://doi.org/10.1117/12.2071247

KEYWORDS: Image quality, Laser imaging, Imaging systems, Image restoration, Aluminum, Underwater imaging, Light scattering, Scattering, Laser scattering, Warning signs

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Proceedings Article | 29 October 2014 Paper

Simultaneous cartoon-plus-texture image deconvolution by using variational image decomposition

Huasong Chen, Keding Yan, Jun Zhang, Zhenhua Li

Proceedings Volume 9273, 92732Q (2014) https://doi.org/10.1117/12.2070311

KEYWORDS: Image restoration, Image deconvolution, Image quality, Image compression, Visualization, Lithium, Deconvolution, Numerical simulations, Inverse problems, Radio over Fiber

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Proceedings Article | 19 December 2013 Paper

Four-step spatial phase-shifting lateral shearing interferometry by a crossed grating and a linear grating

Zhen-yan Guo, Yang Song, Jia Wang, Zhenhua Li, An-zhi He

Proceedings Volume 9046, 904606 (2013) https://doi.org/10.1117/12.2034671

KEYWORDS: Phase shifts, Diffraction gratings, Diffraction, Tomography, Interferometry, Fringe analysis, Reconstruction algorithms, Phase shifting, Image processing, Ronchi rulings

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Proceedings Article | 19 December 2013 Paper

Research on light scattering from randomly rough metal and dielectric surfaces with Monte Carlo method based on method of moment

Keding Yan, Huasong Chen, Zhenhua Li

Proceedings Volume 9046, 904608 (2013) https://doi.org/10.1117/12.2034668

KEYWORDS: Light scattering, Scattering, Dielectrics, Monte Carlo methods, Backscatter, Metals, Linear filtering, LIDAR, Target recognition, Reflection

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Proceedings Article | 9 April 2013 Paper

The model of random signals generated by optical particle counter and the instrument improvement

Zhengang Yan, Baomin Bian, Keding Yan, Chunyong Wang, Zhenhua Li

Proceedings Volume 8691, 86911K (2013) https://doi.org/10.1117/12.2014315

KEYWORDS: Particles, Statistical analysis, Atmospheric particles, Atmospheric modeling, Sensors, Aerosols, Signal processing, Light scattering, Spectral resolution, Instrument modeling

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Proceedings Article | 11 December 2012 Paper

Quantitative interferometric microscopy: tool for phase imaging from 2D to 3D

Shouyu Wang, Liang Xue, Jiancheng Lai, Yang Song, Zhenhua Li

Proceedings Volume 8553, 85531Q (2012) https://doi.org/10.1117/12.999342

KEYWORDS: Refractive index, Phase retrieval, Microscopy, Interferometry, Reconstruction algorithms, Blood, Image processing, Signal attenuation, Absorption, CMOS cameras

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Proceedings Article | 4 December 2012 Paper

Circular gratings' moiré effect for projection measurement in volume optical computerized tomography with two-step phase-shifting method

Jia Wang, Yang Song, Zhen-hua Li, An-zhi He

Proceedings Volume 8563, 85630F (2012) https://doi.org/10.1117/12.999801

KEYWORDS: Phase shifts, Wavefronts, Computed tomography, Tomography, Optical tomography, Optical coherence tomography, Refractive index, Optical filters, Computer simulations, Optical testing

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Proceedings Article | 26 November 2012 Paper

Theoretical analysis of volume moiré tomography based on double orthogonal gratings for real 3D flow fields diagnosis

Nan Sun, Yang Song, Jia Wang, Zhen-hua Li, An-zhi He

Proceedings Volume 8556, 85561O (2012) https://doi.org/10.1117/12.2000706

KEYWORDS: Deflectometry, Tomography, 3D acquisition, Radon, Data acquisition, Optical filters, Diagnostics, Reliability, Radon transform, Computed tomography

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Proceedings Article | 23 August 2011 Paper

Polar decomposition applied to light back-scattering by erythrocyte suspensions

Xue-zhen Wang, Li-juan Yang, Jian-cheng Lai, Zhen-hua Li

Proceedings Volume 8192, 81924T (2011) https://doi.org/10.1117/12.899649

KEYWORDS: Polarization, Monte Carlo methods, Blood, Light scattering, Scattering, Backscatter, Mueller matrices, Tissues, Polarimetry, Tissue optics

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Proceedings Article | 20 August 2011 Paper

Research on the effect of laser radar system parameters on the range image quality

Hai-jiao Jiang, Jian-cheng Lai, Chun-yong Wang, Wei Yan, Zhen-hua Li

Proceedings Volume 8192, 819223 (2011) https://doi.org/10.1117/12.900490

KEYWORDS: Image quality, LIDAR, Signal to noise ratio, Pulsed laser operation, Interference (communication), Laser damage threshold, Laser systems engineering, Range imaging, Laser development, Target recognition

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Proceedings Article | 2 December 2010 Paper

Theoretical studies for volume computerized tomography based on optical interferometry

Nan Sun, Yang Song, Yun-Yun Chen, Zhen-hua Li, An-zhi He

Proceedings Volume 7851, 78510Z (2010) https://doi.org/10.1117/12.869802

KEYWORDS: 3D modeling, Radon transform, Computed tomography, Reconstruction algorithms, Tomography, Sensors, Optical tomography, Optical interferometry, Optical coherence tomography, 3D image processing

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Proceedings Article | 16 November 2010 Paper

Research on generated mechanism of scattering characteristic of random rough dielectric surface

Jiang Shu, Jiancheng Lai, Chunyong Wang, Zhenhua Li, Baomin Bian, Jian Lu

Proceedings Volume 7854, 78540T (2010) https://doi.org/10.1117/12.870118

KEYWORDS: Scattering, Light scattering, Reflectivity, Dielectrics, Laser scattering, Target detection, Electromagnetic scattering, Electromagnetic scattering theory, Statistical analysis, LIDAR

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Proceedings Article | 9 November 2010 Paper

The invariant statistical rule of aerosol scattering pulse signal modulated by random noise

Zhen-gang Yan, Bao-Min Bian, Juan Yang, Gang Peng, Zhen-hua Li

Proceedings Volume 7849, 78491U (2010) https://doi.org/10.1117/12.869702

KEYWORDS: Particles, Interference (communication), Atmospheric particles, Scattering, Sensors, Aerosols, Atmospheric modeling, Signal processing, Modulation, Laser scattering

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Proceedings Article | 9 November 2010 Paper

Quantitative phase microscopy of red blood cells with slightly-off-axis interference

Liang Xue, Jian-cheng Lai, Zhen-hua Li

Proceedings Volume 7845, 784505 (2010) https://doi.org/10.1117/12.870054

KEYWORDS: Interferometry, Microscopy, Blood, Confocal microscopy, Phase interferometry, Phase measurement, Phase shifts, Beam splitters, Wave plates, Biomedical optics

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Proceedings Article | 5 November 2010 Paper

Feasibility of moiré deflectometry for measuring temperature and electron number density of rocket exhaust plume

Yun-yun Chen, Yang Song, Zhen-hua Li, An-zhi He

Proceedings Volume 7848, 78480B (2010) https://doi.org/10.1117/12.869955

KEYWORDS: Rockets, Refractive index, Temperature metrology, Deflectometry, Oxygen, Carbon dioxide, Optical coherence tomography, Particles, Neon, Metals

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Proceedings Article | 23 November 2009 Paper

Describing the depolarization characteristic of rough surface by M11/M00 of Mueller matrix

Jiang Shu, Jiancheng Lai, Chunyong Wang, Baomin Bian, Jian Lu, Zhenhua Li

Proceedings Volume 7508, 75080R (2009) https://doi.org/10.1117/12.836870

KEYWORDS: Polarization, Metals, Polarizers, Target detection, Light scattering, Camouflage, Sensors, Nonmetals, Cements, Scattering

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SPIE Journal Paper | 1 July 2006

New phase measurement profilometry by grating projection

Fu Lin, Zhenhua Li, Le Yang, Qing Yang, Anzhi He

OE, Vol. 45, Issue 07, 073601, (July 2006) https://doi.org/10.1117/12.10.1117/1.2218877

KEYWORDS: Fringe analysis, Phase measurement, Phase shifts, Error analysis, Optical engineering, 3D metrology, Digital cameras, Sensor performance, Sensors, Environmental sensing

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Proceedings Article | 7 June 2006 Paper

Dynamics of particle removal in laser shock cleaning

Ping Zhang, Bao-Min Bian, Zhen-Hua Li

Proceedings Volume 6261, 626138 (2006) https://doi.org/10.1117/12.686191

KEYWORDS: Particles, Semiconducting wafers, Reflection, Plasma, Contamination, Copper, Silica, Spherical lenses, Laser energy, Solids

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Proceedings Article | 20 January 2006 Paper

Real-time measurement and high-speed identification of highway pavement surface deformation

Lin Fu, Anzhi He, Zhenhua Li

Proceedings Volume 6027, 60270R (2006) https://doi.org/10.1117/12.667910

KEYWORDS: Fourier transforms, 3D metrology, Image segmentation, Data processing, Phase shifts, Precision measurement, Modulation, Phase shift keying, Image processing, Dynamical systems

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Proceedings Article | 9 December 2005 Paper

The application of fiber-coupling zig-zag beam deflection method on the investigation of plasma shock waves

Ping Zhang, Bao-Min Bian, Zhen-Hua Li

Proceedings Volume 6024, 60241C (2005) https://doi.org/10.1117/12.666857

KEYWORDS: Mirrors, Plasma, Wave propagation, Signal attenuation, Pulsed laser operation, Laser ablation, Iron, Space mirrors, Signal detection, Signal processing

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Proceedings Article | 6 December 2005 Paper

Experimental research of relationship between macro-bending losses and bending length of mono-mode fibers

XueZhen Wang, YunJing Ji, BaoMin Bian, ZhenHua Li, Ping Zhang

Proceedings Volume 6019, 60191I (2005) https://doi.org/10.1117/12.635129

KEYWORDS: Optical fibers, Cladding, Physics, Sun, Lithium, Fiber optics sensors, Electroluminescence, Transmittance, Light sources

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Proceedings Article | 18 January 2005 Paper

Effective refractive indices of biological tissues and its experimental determination

Jiancheng Lai, Zhenhua Li, Chunyong Wang, Anzhi He

Proceedings Volume 5630, (2005) https://doi.org/10.1117/12.571717

KEYWORDS: Refractive index, Tissues, Interfaces, Prisms, Reflectivity, Data processing, Tissue optics, Water, Liver, Lithium

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Proceedings Article | 18 January 2005 Paper

A computational model for light transporting in biological tissues irradiated by converging laser beam

Jiancheng Lai, Zhenhua Li, Naizhou Xu, Chunyong Wang, Anzhi He

Proceedings Volume 5630, (2005) https://doi.org/10.1117/12.571870

KEYWORDS: Tissues, Laser therapeutics, Monte Carlo methods, Diffusion, Diffuse reflectance spectroscopy, Geometrical optics, Tissue optics, Biomedical optics, Biological research, Laser beam propagation

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Proceedings Article | 8 December 2003 Paper

The development of optical model and diffraction parameters inversion for tissues with fence structure

Jiancheng Lai, Zhenhua Li, Chunyong Wang, Anzhi He

Proceedings Volume 5254, (2003) https://doi.org/10.1117/12.546195

KEYWORDS: Tissues, Diffraction, Refractive index, Tissue optics, Scattering, Light scattering, Glasses, Radiative transfer, Absorption, Collimation

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Proceedings Article | 8 December 2003 Paper

Diffusion approximation based convolution method for spatial resolved reflectance of biological tissues irradiated by photon beams with finite diameter

Zhenhua Li, Jiancheng Lai, Chunyong Wang, Anzhi He

Proceedings Volume 5254, (2003) https://doi.org/10.1117/12.546425

KEYWORDS: Reflectivity, Tissues, Scattering, Diffusion, Convolution, Photon transport, Monte Carlo methods, Point spread functions, Refractive index, Tissue optics

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Proceedings Article | 27 August 2003 Paper

Research on refractive index distribution in biological tissues

Jiancheng Lai, Zhenhua Li, Anzhi He

Proceedings Volume 4876, (2003) https://doi.org/10.1117/12.462974

KEYWORDS: Refractive index, Tissues, Scattering, Rayleigh scattering, Blood, Light scattering, Statistical modeling, Electromagnetic scattering theory, Electromagnetic scattering, Visible radiation

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Proceedings Article | 20 September 2002 Paper

Two-photon absorption and optical-limiting properties of a novel organic compound

Lihua Ye, Junxiang Zhang, Yiping Cui, Zhenhua Li, Anzhi He

Proceedings Volume 4919, (2002) https://doi.org/10.1117/12.465644

KEYWORDS: Absorption, Molecules, Optical limiting, Nonlinear optics, Polymers, Double sideband modulation, Spectrophotometry, Nd:YAG lasers, Prisms, Optical storage

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Proceedings Article | 12 September 2002 Paper

Angular spectrum distribution in biological tissues

Jiancheng Lai, Zhenhua Li, Anzhi He

Proceedings Volume 4916, (2002) https://doi.org/10.1117/12.482979

KEYWORDS: Tissues, Tissue optics, Geometrical optics, Scattering, Biomedical optics, Radiative transfer, Atmospheric propagation, Differential equations, Radio propagation, Laser therapeutics

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Proceedings Article | 12 September 2002 Paper

Experimental research on depolarization property of layered biological tissues

Zhenhua Li, Jiancheng Lai, Chunyong Wang, Anzhi He

Proceedings Volume 4916, (2002) https://doi.org/10.1117/12.482958

KEYWORDS: Tissues, Polarization, Light scattering, Scattering, Natural surfaces, Geometrical optics, Tissue optics, Laser scattering, Biomedical optics, Polarizers

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Proceedings Article | 12 September 2002 Paper

Reflective angular spectrum of biological-tissue- embedded slab focus

Jiancheng Lai, Zhenhua Li, Anzhi He

Proceedings Volume 4916, (2002) https://doi.org/10.1117/12.482990

KEYWORDS: Tissues, Reflectivity, Tissue optics, Geometrical optics, Biomedical optics, Biological research, Scattering, Monte Carlo methods, Laser therapeutics, Diagnostics

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Proceedings Article | 30 August 2002 Paper

Weak optical fiber Bragg grating used as matched optical filter

Xiaoqin Lu, Anzhi He, Zhenhua Li

Proceedings Volume 4924, (2002) https://doi.org/10.1117/12.481485

KEYWORDS: Optical filters, Fiber Bragg gratings, Optical fibers, Signal to noise ratio, Electronic filtering, Signal detection, Interference (communication), Signal processing, Optical amplifiers, Optical communications

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Proceedings Article | 11 October 2000 Paper

Design considerations for contact laser scalpels

Zhenhua Li, Xiaodong Xu, Zhengdong Wang, Jiancheng Lai, Hailin Tao, Anzhi He

Proceedings Volume 4224, (2000) https://doi.org/10.1117/12.403956

KEYWORDS: Monte Carlo methods, Optical simulations, Laser vision correction, Computer simulations, Laser applications, Laser therapeutics, Laser development, Laser sources, Surgery, Nd:YAG lasers

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Proceedings Article | 9 October 2000 Paper

Three-dimensional optical tomography of incomplete data

Zhengdong Wang, Zhenhua Li, Anzhi He

Proceedings Volume 4221, (2000) https://doi.org/10.1117/12.402633

KEYWORDS: Optical tomography, Computed tomography, Tomography, Optical coherence tomography, X-rays, Physics, Reconstruction algorithms, Lithium, Opacity, Numerical simulations

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Proceedings Article | 31 December 1996 Paper

Improved back-propagation algorithm applied to target recognition

Yi Ge, Zhenhua Li, Li Zhang, Anzhi He, Ai-ming Lu

Proceedings Volume 2866, (1996) https://doi.org/10.1117/12.263055

KEYWORDS: Target recognition, Neural networks, Detection and tracking algorithms, Evolutionary algorithms, Lithium, Germanium, Lutetium, Applied physics, Machine learning, Computing systems

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Proceedings Article | 31 December 1996 Paper

Green output miniature Nd:BGO laser used in optical storage and image processing

Zhenhua Li, Yi Ge, Anzhi He, Wentao Hu, Chuandong Li

Proceedings Volume 2866, (1996) https://doi.org/10.1117/12.263132

KEYWORDS: Crystals, Semiconductor lasers, Image processing, Ferroelectric materials, Nd:YAG lasers, Optical storage, Laser resonators, Laser processing, Optical filters, Refractive index

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Proceedings Article | 31 December 1996 Paper

Reconstruction of asymmetrical three-dimensional temperature field of radiators

Yi Ge, Zhenhua Li, Zhixing Wang, Anzhi He, Ai-ming Lu

Proceedings Volume 2866, (1996) https://doi.org/10.1117/12.263111

KEYWORDS: Reconstruction algorithms, Temperature metrology, Opacity, 3D modeling, Refraction, Interferometers, Computed tomography, Optical computing, Tomography, Integrated circuits

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Proceedings Article | 30 September 1996 Paper

Design considerations for monolithic unidirectional planar ring oscillators

Zhenhua Li, Guojun Bao, Yi Ge, Zhongming Wang, Anzhi He, Hailin Tao

Proceedings Volume 2889, (1996) https://doi.org/10.1117/12.253594

KEYWORDS: Neodymium, Phase shifts, Oscillators, Wave plates, Semiconductor lasers, Resonators, Mirrors, Output couplers, Crystals

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