Dr. Zhu Zhao Profile

Dr. Zhu Zhao

Student at Beijing Institute of Technology

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Author

Publications (8)

Proceedings Article | 12 March 2020 Paper

The method of alignment for tracking and aiming turntable in the high-energy laser launching system

Lin Liu, Lin Li, Zhu Zhao, Yue Wang

Proceedings Volume 11434, 1143414 (2020) https://doi.org/10.1117/12.2549518

KEYWORDS: Mirrors, Laser systems engineering, Error analysis, Charge-coupled devices, Collimation, Optical alignment, Statistical analysis, Optical tracking, Electronics, Laser energy

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Proceedings Article | 5 October 2016 Paper

On-axis reverse Hartmann test in aspheric optical surface test with the optical flat calibration

Zhengzheng Xia, Mei Hui, Zhu Zhao, Ming Liu, Liquan Dong, Xiaohua Liu, Lingqin Kong, Yuejin Zhao

Proceedings Volume 9961, 99610T (2016) https://doi.org/10.1117/12.2236120

KEYWORDS: Optical testing, Calibration, Aspheric lenses, Off axis mirrors, Mirrors, Sensors, LCDs, Image sensors, Spherical lenses, Geometrical optics

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Proceedings Article | 7 August 2015 Paper

Edge detection based on adaptive threshold b-spline wavelet for optical sub-aperture measuring

Shiqi Zhang, Mei Hui, Ming Liu, Zhu Zhao, Liquan Dong, Xiaohua Liu, Yuejin Zhao

Proceedings Volume 9623, 96230D (2015) https://doi.org/10.1117/12.2197122

KEYWORDS: Edge detection, Wavelets, Image filtering, Imaging systems, Wavelet transforms, Image processing, Mirrors, Detection and tracking algorithms, Linear filtering, Adaptive optics

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Proceedings Article | 5 August 2015 Paper

ECG signals denoising using wavelet transform and independent component analysis

Manjin Liu, Mei Hui, Ming Liu, Liquan Dong, Zhu Zhao, Yuejin Zhao

Proceedings Volume 9622, 962213 (2015) https://doi.org/10.1117/12.2193108

KEYWORDS: Signal processing, Electrocardiography, Independent component analysis, Wavelet transforms, Wavelets, Signal to noise ratio, Interference (communication), Denoising, Electrodes, Error analysis

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Proceedings Article | 7 October 2014 Paper

Study of real-time image denoising and hole-filling for micro-cantilever IR FPA imaging system

Yun Feng, Yuejin Zhao, Liquan Dong, Ming Liu, Xiaohua Liu, Xiaomeng Li, Zhu Zhao, Xiaomei Yu, Mei Hui, Hong Wu

Proceedings Volume 9220, 922007 (2014) https://doi.org/10.1117/12.2059748

KEYWORDS: Infrared imaging, Staring arrays, Imaging systems, Infrared radiation, Image processing, Detection and tracking algorithms, Denoising, Optics manufacturing, Thermography, Image denoising

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Proceedings Article | 25 September 2014 Paper

Research on the controlling thermal defocus aberration for the infrared imaging system based on wavefront coding

Di Chen, Liquan Dong, Yuejin Zhao, Xiaohua Liu, Cuiling Li, Xiaohu Guo, Zhu Zhao, Yijian Wu

Proceedings Volume 9192, 919209 (2014) https://doi.org/10.1117/12.2060475

KEYWORDS: Wavefronts, Imaging systems, Infrared imaging, Modulation transfer functions, Image compression, Image restoration, Control systems, Temperature metrology, Thermography, Optical design

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Proceedings Article | 19 September 2014 Paper

Oxygen saturation detection aided with the theory of lock-in amplifier

Manjin Liu, Mei Hui, Ming Liu, Yuejin Zhao, Liquan Dong, Hong Wu, Xiaohua Liu, Zhu Zhao, Yun Feng, Di Chen, Lei Yang, Jingsheng Zhao

Proceedings Volume 9216, 921605 (2014) https://doi.org/10.1117/12.2059755

KEYWORDS: Oxygen, Electrocardiography, Signal processing, Motion measurement, Optical amplifiers, Heart, Amplifiers, Interference (communication), Detection theory, Infrared radiation

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Proceedings Article | 8 September 2014 Paper

Aberration analysis and calculation in system of Gaussian beam illuminates lenslet array

Zhu Zhao, Mei Hui, Ping Zhou, Tianquan Su, Yun Feng, Yuejin Zhao

Proceedings Volume 9195, 91950I (2014) https://doi.org/10.1117/12.2060476

KEYWORDS: Gaussian beams, Microlens, Monochromatic aberrations, Sensors, Image sensors, Spherical lenses, Ions, Imaging systems, Microlens array, Geometrical optics

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Showing 5 of 8 publications

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