Dr. Changying Liu Profile

Dr. Changying Liu

at Harbin Institute of Technology

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Author

Publications (6)

Proceedings Article | 12 January 2009 Paper

Squared gray weighted centroid algorithm based on bi-cubic interpolation

Changying Liu, Yinhan Gao, Yong Zhang

Proceedings Volume 7133, 71332B (2009) https://doi.org/10.1117/12.821236

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Proceedings Article | 12 January 2005 Paper

The study of optical feature point imaging gray value automation control method with movement

Changying Liu, Qingcheng Huang, Dong Ye, Rensheng Che, Qiaoyu Xu

Proceedings Volume 5632, (2005) https://doi.org/10.1117/12.576018

KEYWORDS: Imaging systems, Control systems, Cameras, Light emitting diodes, Optical imaging, Motion controllers, Optical amplifiers, Infrared radiation, Image quality, Modulation

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Proceedings Article | 5 September 2002 Paper

Optical-probe-imaging-based stereo cameras 3D coordinate measuring system

Zhijing Yu, Gang Chen, Rensheng Che, Chang-ying Liu, Qingcheng Huang, Shuying Ma, Wei Tian

Proceedings Volume 4921, (2002) https://doi.org/10.1117/12.481740

KEYWORDS: Imaging systems, Cameras, Calibration, Light emitting diodes, 3D metrology, Stereo vision systems, Stereoscopic cameras, Infrared imaging, Optics manufacturing, Optical imaging

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Proceedings Article | 5 September 2002 Paper

Dynamic calibration of stereo photogrametric system based on optical reference bar

Zhijing Yu, Gang Chen, Rensheng Che, Chang-ying Liu, Dong Ye, Shiguang Liu, Wei Tian

Proceedings Volume 4921, (2002) https://doi.org/10.1117/12.481739

KEYWORDS: Calibration, Cameras, Light emitting diodes, Infrared imaging, Infrared radiation, Computer vision technology, Error analysis, Imaging systems, Machine vision, 3D metrology

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Proceedings Article | 5 September 2002 Paper

Novel method of measurement for large-space 3D coordinate by binocular code matching

Gang Chen, Zhijing Yu, Rensheng Che, Chang-ying Liu, Dong Ye, Qingcheng Huang

Proceedings Volume 4921, (2002) https://doi.org/10.1117/12.481745

KEYWORDS: Sensors, Imaging systems, Cameras, 3D metrology, Stereo vision systems, 3D vision, LCDs, Reflectivity, LCD projection, 3D acquisition

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Proceedings Article | 31 July 2002 Paper

Bilinear interpolation centroid algorithm used for circular optical target location

Zhi-jing YU, Chen Gang, Ren-sheng Che, Chang-ying Liu, Shu-ying MA, Wei TIAN

Proceedings Volume 4875, (2002) https://doi.org/10.1117/12.477162

KEYWORDS: Detection and tracking algorithms, Light emitting diodes, Cameras, 3D metrology, Signal to noise ratio, Target detection, 3D image processing, 3D acquisition, Algorithm development, Binary data

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Showing 5 of 6 publications

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