Prof. Kecheng Yang Profile

Prof. Kecheng Yang

at Huazhong Univ of Science and Technology

SPIE Involvement:

Author

Publications (36)

Proceedings Article | 27 November 2023 Paper

Spectral interferometry for thin film information by fitting Fourier transform spectrum

Bozhang Dong, Min Xia, Wenping Guo, Kecheng Yang

Proceedings Volume 12769, 1276906 (2023) https://doi.org/10.1117/12.2688647

KEYWORDS: Film thickness, Reflection, Optical interferometry, Silicon, Optical surfaces, Wafer-level optics, Thin films, Statistical modeling, Semiconductors, Semiconducting wafers

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Proceedings Article | 27 November 2023 Paper

Geometric characteristics measurement technique for film cooling holes based on spectral interferometry system

Hongyu Shen, Min Xia, Wenping Guo, Kecheng Yang

Proceedings Volume 12769, 127690W (2023) https://doi.org/10.1117/12.2688643

KEYWORDS: Interferometry, Point clouds, Mirrors, Fourier transforms, Light sources, Interpolation, Signal detection, Reflection, Imaging systems, Design and modelling

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Proceedings Article | 27 November 2023 Paper

Improved dispersion-coded full-range spectral interferometry for large-depth samples

Tanbin Shao, Kecheng Yang, Min Xia, Wenping Guo

Proceedings Volume 12769, 127690C (2023) https://doi.org/10.1117/12.2688045

KEYWORDS: Interferometry, Signal detection, Imaging systems, Optical aberrations, Spectroscopy, Phase unwrapping, Optical surfaces, Nondestructive evaluation, Mirrors, Metals

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Proceedings Article | 24 October 2017 Paper

Underwater linear object detection based on optical imaging

Tao Xu, Kecheng Yang, Min Xia, Wei Li, Wenping Guo

Proceedings Volume 10462, 1046221 (2017) https://doi.org/10.1117/12.2284320

KEYWORDS: Edge detection, Optical imaging, Laser imaging, Image enhancement

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Proceedings Article | 24 October 2017 Paper

Study of underway salinity monitoring device based on optical refractive index measurement

Long Yu, Junyao Chen, Wenping Guo, Kecheng Yang, Xiaojun Yin

Proceedings Volume 10462, 1046238 (2017) https://doi.org/10.1117/12.2285116

KEYWORDS: Refractive index, Optical testing

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Proceedings Article | 30 August 2017 Presentation + Paper

Nanoantenna integrated thermomechanical infrared pixels

Fei Yi, Ao Yang, Kecheng Yang, Xiaochao Tan, Junyu Li, Huan Liu

Proceedings Volume 10403, 104030D (2017) https://doi.org/10.1117/12.2270610

KEYWORDS: Thermography, Infrared radiation, Antennas, Sensors, Electromagnetic radiation, Optical antennas, Plasma, Metals, Electromagnetism, Plasmonics

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Proceedings Article | 22 February 2017 Paper

Measurement of refractive index distribution using micro-lens array based on total internal reflection

Junyao Chen, Wenping Guo, Kecheng Yang, Xiaojun Yin, Long Yu

Proceedings Volume 10098, 100981R (2017) https://doi.org/10.1117/12.2248406

KEYWORDS: Refractive index, Reflection, Beam splitters, Optoelectronic devices, Liquids, CCD cameras, Reflectivity, Light sources, CCD image sensors, Sensors

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Proceedings Article | 10 February 2017 Paper

Measurement of the light scattering of single and two particles captured with a microfluidic trap

Huimin Wang, Kecheng Yang, Baoyu Gong, Dekun Liu, Jie Dai, Long Yu, Min Xia

Proceedings Volume 10250, 102501H (2017) https://doi.org/10.1117/12.2266708

KEYWORDS: Light scattering, Microfluidics, Optical testing, Particles, Scattering, Scatter measurement, Refractive index

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Proceedings Article | 5 January 2017 Paper

Colloidal quantum dots based integrated fiber-optic detector

Ao Yang, Xin Tian, Kecheng Yang, Junyu Li, Xiaochao Tan, Huan Liu, Haisheng Song, Jiang Tang, Fei Yi

Proceedings Volume 10244, 1024422 (2017) https://doi.org/10.1117/12.2262984

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Proceedings Article | 15 October 2015 Paper

Design of acid-lead battery stage-of-charge detection system based on refractive index detection technology

Junyao Chen, Kecheng Yang, Min Xia, Lei Li, Xianjiang Zeng

Proceedings Volume 9674, 967429 (2015) https://doi.org/10.1117/12.2199904

KEYWORDS: Refractive index, Interfaces, Liquids, System on a chip, Refraction, Light sources, Prisms, CCD cameras, Embedded systems, Reflectivity

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Proceedings Article | 15 October 2015 Paper

Experimental study of high-speed imaging detection system for small bubbles in water

Peng Du, Kecheng Yang, Min Xia, Wei Li

Proceedings Volume 9674, 967428 (2015) https://doi.org/10.1117/12.2199903

KEYWORDS: Imaging systems, Water, Edge detection, High speed cameras, High speed imaging, Scattering, Target detection, Cameras, Light scattering, Ocean optics

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Proceedings Article | 15 October 2015 Paper

A small-size pulsed lidar designed for obstacles detection in natural underwater environment

Xianjiang Zeng, Min Xia, Zao Cheng, Lei Li, Junyao Chen, Peng Du, Kecheng Yang

Proceedings Volume 9674, 96741M (2015) https://doi.org/10.1117/12.2199616

KEYWORDS: LIDAR, Target detection, Detection and tracking algorithms, Pulsed laser operation, Submerged target detection, Environmental sensing, Backscatter, Particles, Laser optics, Oscilloscopes

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Proceedings Article | 8 October 2015 Paper

Multiangle dynamic light scattering analysis using an improved recursion algorithm

Lei Li, Wei Li, Wanyan Wang, Xianjiang Zeng, Junyao Chen, Peng Du, Kecheng Yang

Proceedings Volume 9677, 967710 (2015) https://doi.org/10.1117/12.2199339

KEYWORDS: Dynamic light scattering, Particles, Reconstruction algorithms, Light scattering, Scattering, Correlation function, Mie scattering, Optical testing, Error analysis, Refractive index

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Proceedings Article | 19 September 2013 Paper

Research of application of high-repetition-rate green laser in underwater imaging system

Jie-fei Han, Tao Luo, Li-ying Sun, Chi-zhu Ding, Min Xia, Ke-cheng Yang

Proceedings Volume 8905, 89051Y (2013) https://doi.org/10.1117/12.2034688

KEYWORDS: Imaging systems, Modulation transfer functions, Underwater imaging, Scattering, Polarization, Laser scattering, Modulation, Light scattering, Charge-coupled devices, Real time imaging

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Proceedings Article | 19 September 2013 Paper

Single particle sizing approach using angular optical scattering distributions

Chizhu Ding, Kecheng Yang, Wei Li, Min Xia

Proceedings Volume 8905, 89051K (2013) https://doi.org/10.1117/12.2034378

KEYWORDS: Scattering, Particles, Refractive index, Spherical lenses, Light scattering, Optical spheres, Particle sizing, Diffraction, Tomography, Fourier transforms

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Proceedings Article | 19 September 2013 Paper

A simple accurate algorithm for the critical angle refractometer

Junwei Ye, Luo Tao, Kecheng Yang, Min Xia, Wei Li, Wenping Guo, Hao Liu

Proceedings Volume 8905, 89051U (2013) https://doi.org/10.1117/12.2034666

KEYWORDS: Reflectivity, Liquids, Algorithms, Refractive index, CCD cameras, Prisms, Absorption, Scattering, Light sources, Light scattering

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Proceedings Article | 21 August 2013 Paper

An experimental calibration method for digital Abbe refractometer

Hao Liu, Ke-cheng Yang, Wenping Guo, Jie Dai, Junwei Ye, Wei Li, Min Xia

Proceedings Volume 8908, 89081Z (2013) https://doi.org/10.1117/12.2034682

KEYWORDS: Databases, Calibration, Liquids, Charge-coupled devices, Prisms, Reflectivity, Pattern recognition, CCD cameras, Refractive index, Glasses

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SPIE Journal Paper | 1 November 2011

Model-based restoration and reconstruction for underwater range-gated imaging

Yuzhang Chen, Wei Li, Min Xia, Kecheng Yang

OE, Vol. 50, Issue 11, 113203, (November 2011) https://doi.org/10.1117/12.10.1117/1.3651810

KEYWORDS: Reconstruction algorithms, Point spread functions, Model-based design, Imaging systems, Water, Modulation transfer functions, Image restoration, Underwater imaging, Sensors, Image sensors

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Proceedings Article | 29 October 2009 Paper

Influence of underwater 3D imaging precision by water light scattering

Wei Zhang, Kecheng Yang, Min Xia, Wei Li, Jiajie Tan

Proceedings Volume 7514, 75140N (2009) https://doi.org/10.1117/12.846508

KEYWORDS: Stereoscopy, Laser scattering, Light scattering, Target detection, Laser beam propagation, Imaging systems, 3D image processing, Monte Carlo methods, Scattering, 3D metrology

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Proceedings Article | 11 January 2008 Paper

Analysis of effects of energy and pulse width on underwater Lidar system

Min Wang, Yi Zheng, Kecheng Yang, Min Xia, Jionghui Rao

Proceedings Volume 6830, 68302A (2008) https://doi.org/10.1117/12.764340

KEYWORDS: Pulsed laser operation, LIDAR, Laser energy, Backscatter, Computing systems, Target detection, Receivers, Optical filters, Interference (communication), Filtering (signal processing)

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Proceedings Article | 20 February 2007 Paper

A compact remote-controlled underwater lidar system

Yi Zheng, Kecheng Yang, Jionghui Rao, Min Xia

Proceedings Volume 6451, 64511V (2007) https://doi.org/10.1117/12.699450

KEYWORDS: LIDAR, Target detection, Water, Signal processing, Ocean optics, Backscatter, Sensors, Optical filters, Submerged target detection, Receivers

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Proceedings Article | 29 January 2007 Paper

Fast photomultiplier tube gating system for underwater laser detector

Xuanhua Lei, Kecheng Yang, Jionghui Rao, Xiaohui Zhang, Min Xia, Yi Zheng, Wei Li

Proceedings Volume 6279, 627948 (2007) https://doi.org/10.1117/12.725375

KEYWORDS: Photomultipliers, Laser scattering, Pulsed laser operation, Light scattering, Laser systems engineering, Scattering, Sensors, Signal processing, Switching, Laser applications

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Proceedings Article | 29 January 2007 Paper

Application of Monte Carlo simulation in airborne modulated lidar for bathymetric detection

Dan Tan, Kecheng Yang, Jun Liang, Min Xia, Jingsong Liu

Proceedings Volume 6279, 62796L (2007) https://doi.org/10.1117/12.725745

KEYWORDS: Modulation, Monte Carlo methods, LIDAR, Backscatter, Photons, Atmospheric propagation, Signal processing, Filtering (signal processing), Ocean optics, Electronic filtering

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Proceedings Article | 11 January 2007 Paper

Image blurring of narrow laser beam transfer in ocean and through wavy sea surface

Min Xia, Kecheng Yang, Yi Zheng, Jionghui Rao

Proceedings Volume 6279, 62793O (2007) https://doi.org/10.1117/12.725367

KEYWORDS: Scattering, Wind energy, Monte Carlo methods, Photon transport, Absorption, Particles, LIDAR, Receivers, Signal attenuation, Light scattering

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Proceedings Article | 11 January 2007 Paper

An experimental system using pulsed laser developed for detecting underwater objects

Jionghui Rao, Kecheng Yang, Gang Lu, Xiaohui Zhang

Proceedings Volume 6279, 62791T (2007) https://doi.org/10.1117/12.725228

KEYWORDS: Light scattering, Pulsed laser operation, Laser scattering, Optical filters, Water, Signal detection, Scattering, Signal to noise ratio, Target detection, Radio propagation

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Proceedings Article | 7 February 2005 Paper

Laser scattering of a bubble in water

Xiaolei Deng, Heqing Ye, Dan Tan, Xiaohui Zhang, Kecheng Yang, Qizhong Liu, Xianhua Lei, Long Yu, Min Xia, Wei Li

Proceedings Volume 5636, (2005) https://doi.org/10.1117/12.576501

KEYWORDS: Scattering, Light scattering, Water, Laser scattering, Mie scattering, Refractive index, Polarization, Spherical lenses, Optical spheres, Rayleigh scattering

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Proceedings Article | 8 November 2004 Paper

Simulation by Monte Carlo method of effect of lidar’s fields of view to echo signals

Qizhong Liu, Kecheng Yang, Jinsong Liu, Dan Tan, Ying Gao, Long Yu

Proceedings Volume 5638, (2004) https://doi.org/10.1117/12.576939

KEYWORDS: Monte Carlo methods, LIDAR, Photons, Optical simulations, Sensors, Signal attenuation, Scattering, Backscatter, Statistical analysis, Signal detection

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Proceedings Article | 8 May 2003 Paper

Study on lidar received backscattering signals using Monte Carlo method

Hui Yang, Kecheng Yang, Yong Ma, Jinzhang Lin

Proceedings Volume 4892, (2003) https://doi.org/10.1117/12.466788

KEYWORDS: LIDAR, Backscatter, Monte Carlo methods, Signal attenuation, Scattering, Photons, Receivers, Light scattering, Reflectivity, Laser scattering

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Proceedings Article | 30 April 2003 Paper

Characteristics of lidar returned signals from wavy water surface

Yong Ma, Dan Tan

Proceedings Volume 4976, (2003) https://doi.org/10.1117/12.479214

KEYWORDS: Gaussian beams, Water, Reflection, Airborne laser technology, Refraction, LIDAR, Wind energy, Infrared telescopes, Infrared imaging, Reflectivity

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Proceedings Article | 12 September 2002 Paper

Experimental investigation of efficiency of drilling with ultrashort-pulse laser in water

Jingzhang Lin, Kecheng Yang, Rongqing Xu, Min Xia, Tao Huang

Proceedings Volume 4915, (2002) https://doi.org/10.1117/12.482864

KEYWORDS: Laser drilling, Copper, Pulsed laser operation, Plasma, YAG lasers, Q switched lasers, Laser processing, Q switching, Ions, Q switch crystals

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Proceedings Article | 29 October 2001 Paper

Appearance and disappearance of double-peak structure in output power curves of cw Nd:YAG laser

Rongqing Xu, Qingchun Zhou, Chunyun Chang, Kecheng Yang, Zuhai Chen

Proceedings Volume 4595, (2001) https://doi.org/10.1117/12.446624

KEYWORDS: Resonators, Nd:YAG lasers, Laser resonators, YAG lasers, Continuous wave operation, Mirrors, Lamps, Thermal effects, Laser stabilization, Laser development

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Proceedings Article | 29 October 2001 Paper

Analysis of dynamic characteristics of cw Nd:YAG laser

Rongqing Xu, Qingchun Zhou, Chunyun Chang, Kecheng Yang, Zuhai Chen

Proceedings Volume 4595, (2001) https://doi.org/10.1117/12.446620

KEYWORDS: Resonators, Nd:YAG lasers, Refractor telescopes, Continuous wave operation, Diffraction, Mirrors, Lamps, Thermal effects, Laser resonators, Lenses

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Proceedings Article | 8 September 1999 Paper

Application of narrowband interference filter in airborne laser bathymetry system experiments

Kecheng Yang, Xiao Zhu, Zaiguang Li, Qingming Cheng

Proceedings Volume 3862, (1999) https://doi.org/10.1117/12.361130

KEYWORDS: Interference filters, Airborne laser technology, Optical filters, Laser systems engineering, Temperature metrology, Signal to noise ratio, Signal detection, YAG lasers, Q switched lasers, Interference (communication)

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Proceedings Article | 8 September 1999 Paper

Airborne laser bathymetry experiment

Wenqiang Lei, Xiao Zhu, Kecheng Yang, Zaiguang Li

Proceedings Volume 3862, (1999) https://doi.org/10.1117/12.361100

KEYWORDS: Airborne laser technology, Signal detection, Laser systems engineering, Laser development, Telescopes, Signal processing, Receivers, Laser applications, Q switched lasers, Nd:YAG lasers

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Proceedings Article | 3 November 1998 Paper

Influence of wavy water surface on the performance of airborne laser bathymetry

Kecheng Yang, Xiao Zhu, Zaiguang Li

Proceedings Volume 3433, (1998) https://doi.org/10.1117/12.330234

KEYWORDS: Airborne laser technology, Infrared telescopes, Telescopes, Infrared imaging, Laser applications, Water, Laser systems engineering, Infrared lasers, Reflectivity, Space telescopes

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Proceedings Article | 7 August 1998 Paper

Discharge under new gas flow condition: theory and experiment

Wei Gong, Kecheng Yang, Xiao Zhu, Zaiguang Li

Proceedings Volume 3549, (1998) https://doi.org/10.1117/12.344116

KEYWORDS: Laser resonators, Carbon dioxide lasers, Gas lasers, Electrodes, Particles, Laser cutting, Signal processing, Carbon monoxide, Molecules, Carbon dioxide

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Showing 5 of 36 publications

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