Dr. Zhiyong Zhang Profile

Dr. Zhiyong Zhang

at Southwest Jiaotong Univ

SPIE Involvement:

Author

Publications (4)

SPIE Journal Paper | 4 November 2016 Open Access

Enhanced performance for differential detection in coherent Brillouin optical time-domain analysis sensors

Liyang Shao, Yunpeng Zhang, Zonglei Li, Zhiyong Zhang, Xihua Zou, Bin Luo, Wei Pan, Lianshan Yan

OE, Vol. 55, Issue 11, 117101, (November 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.11.117101

KEYWORDS: Sensors, Light, Data acquisition, Modulation, Microwave radiation, Signal to noise ratio, Optical amplifiers, Signal processing, Time metrology, Quantization

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Proceedings Article | 2 June 2014 Paper

Temperature sensor with enhanced sensitivity by cascaded fiber optic Sagnac loops

Li-Yang Shao, Yuan Luo, Zhiyong Zhang, Xihua Zou, Bing Luo, Wei Pan, Lianshan Yan

Proceedings Volume 9157, 915728 (2014) https://doi.org/10.1117/12.2059505

KEYWORDS: Sensors, Temperature metrology, Temperature sensors, Fiber optics sensors, Fiber optics, Optical filters, Sagnac interferometers, Fiber optic communications, Photonics, Optical communications

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SPIE Journal Paper | 1 November 2008

Improved robust and accurate camera calibration method used for machine vision application

Zhiyong Zhang, Dayong Zhu, Jing Zhang, Zhenming Peng

OE, Vol. 47, Issue 11, 117201, (November 2008) https://doi.org/10.1117/12.10.1117/1.3027554

KEYWORDS: Cameras, Distortion, Calibration, 3D modeling, Visual process modeling, Imaging systems, Optical engineering, Corner detection, 3D image processing, Machine vision

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SPIE Journal Paper | 1 December 2007

Improved iterative pose estimation algorithm using three-dimensional feature points

Zhiyong Zhang, Dayong Zhu, Zhenming Peng, Jing Zhang

OE, Vol. 46, Issue 12, 127202, (December 2007) https://doi.org/10.1117/12.10.1117/1.2818202

KEYWORDS: Cameras, Detection and tracking algorithms, Signal to noise ratio, Algorithm development, Error analysis, Optical engineering, Computer simulations, Imaging systems, 3D modeling, Video

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