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Yafeng Zhao
at Hunan Univ of Science and Technology
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Publications (3)
Proceedings Article | 26 January 2016 Paper
A crack extraction algorithm based on improved median filter and Hessian matrix
Yafeng Zhao, Qiancheng Zhao, Yongbiao He, Guofeng Lu
Proceedings Volume 9903, 99032W (2016) https://doi.org/10.1117/12.2218111
KEYWORDS: Digital filtering, Image filtering, Image enhancement, Detection and tracking algorithms, Convolution, Gaussian filters, Linear filtering, Feature extraction, Image processing, Nonlinear filtering
Proceedings Article | 26 January 2016 Paper
Wheel pose measurement based on cross structure light
Qiancheng Zhao, Xun Ding, Xian Wang, Yafeng Zhao
Proceedings Volume 9903, 99032P (2016) https://doi.org/10.1117/12.2217705
KEYWORDS: Structured light, Cameras, Imaging systems, Optical testing, Calibration, 3D image processing, Clouds, 3D metrology, Visualization, Visual process modeling
Proceedings Article | 6 March 2015 Paper
Detection of sub-pixel chessboard corners based on gray symmetry factor
Qiancheng Zhao, Zhongzhu Chen, Tianlong Yang, Yafeng Zhao
Proceedings Volume 9446, 94464S (2015) https://doi.org/10.1117/12.2182370
KEYWORDS: Corner detection, Detection and tracking algorithms, Cameras, MATLAB, Imaging systems, Feature extraction, Convolution, Edge detection, Mechanical efficiency, Computer vision technology
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