Prof. Zhaoshaui Qi Profile

Prof. Zhaoshaui Qi

at Northwestern Polytechnical Univ

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Author

Publications (3)

Proceedings Article | 24 November 2023 Paper

Non-uniform sampling based frequency shifting fringe projection technique

Zhaoshaui Qi, Rui Hu, Zeyuan Feng, Xiaolin Liu, Yifeng Hao, Jingqi Pang, Yanning Zhang

Proceedings Volume 12935, 129355A (2023) https://doi.org/10.1117/12.3008432

KEYWORDS: Fringe analysis, Phase retrieval, Nonuniform sampling, Picosecond phenomena, Phase unwrapping, Optical spheres, 3D projection, Projection systems, Image processing, Signal processing

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SPIE Journal Paper | 23 January 2018

Highlight removal based on the regional-projection fringe projection method

Zhaoshuai Qi, Zhao Wang, Junhui Huang, Chao Xing, Jianmin Gao

OE, Vol. 57, Issue 04, 041404, (January 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.4.041404

KEYWORDS: Cameras, Projection systems, Clouds, Solids, Fringe analysis, Phase shift keying, Manufacturing, Optical engineering, Inspection, 3D printing

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SPIE Journal Paper | 25 October 2016

Improving the quality of stripes in structured-light three-dimensional profile measurement

Zhaoshuai Qi, Zhao Wang, Junhui Huang, Qi Xue, Jianmin Gao

OE, Vol. 56, Issue 03, 031208, (October 2016) https://doi.org/10.1117/12.10.1117/1.OE.56.3.031208

KEYWORDS: Reflectivity, Modulation, Phase shift keying, High dynamic range imaging, Error analysis, Optical engineering, Image processing, Phase retrieval, Nickel, Imaging systems

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