Ms. Shi-tong Wang Profile

Shi-tong Wang

at Zhejiang Univ

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 6 March 2015 Paper

Precisely connected and calculated algorithm of punctate scratches in the super-smooth surface defects evaluation system

Chen Li, Yongying Yang, Pin Cao, Shitong Wang, Dong Liu, Lu Li, Lu Yan, Yang Li, Shibing Xie, Yangjie Chen

Proceedings Volume 9446, 94462S (2015) https://doi.org/10.1117/12.2181189

KEYWORDS: Image segmentation, Detection and tracking algorithms, Image processing algorithms and systems, Hough transforms, Imaging systems, Microscopes, Image processing, Scattering, Defect detection, Light scattering

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Proceedings Article | 6 March 2015 Paper

A high-resolution detecting system based on machine vision for defects on large aperture and super-smooth surface

Yongying Yang, Limin Zhao, Shitong Wang, Pin Cao, Dong Liu, Lu Li, Lu Yan, Chen Li, Shibing Xie, Yang Li, Yangjie Chen

Proceedings Volume 9446, 94462N (2015) https://doi.org/10.1117/12.2181182

KEYWORDS: Defect detection, Scattering, Imaging systems, Light scattering, Calibration, Machine vision, Standards development, Laser scattering, Image processing, Statistical analysis

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Proceedings Article | 18 September 2014 Paper

Grayscale adjustment method for CCD mosaic camera in surface defect detection system

Lu Yan, Yongying Yang, Xiaodan Wang, Shitong Wang, Pin Cao, Lu Li, Dong Liu

Proceedings Volume 9282, 928235 (2014) https://doi.org/10.1117/12.2070597

KEYWORDS: Charge-coupled devices, CCD cameras, Defect detection, Imaging systems, Optical components, Image processing, Binary data, Cameras, CCD image sensors, Microscopes

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Proceedings Article | 6 August 2014 Paper

Digital calibration method for defects evaluation of large fine optical surfaces

Xiaoyu Chen, Dong Liu, Yongying Yang, Lu Yan, Lu Li, Pin Cao, Shitong Wang, Yibing Shen

Proceedings Volume 9281, 92812R (2014) https://doi.org/10.1117/12.2070598

KEYWORDS: Calibration, Image processing, Photomasks, Optical components, Microscopes, Imaging systems, Optics manufacturing, Scanning electron microscopy, Image segmentation, Scattering

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Proceedings Article | 17 September 2013 Paper

A spectroscopic transmittance analytical modeling for field-widened Michelson interferometer employed by high spectral resolution lidars

Zhongtao Cheng, Dong Liu, Yongying Yang, Hanlu Huang, Shitong Wang, Tong Ling, Yibing Shen

Proceedings Volume 8872, 88720Q (2013) https://doi.org/10.1117/12.2023279

KEYWORDS: Transmittance, Aerosols, Atmospheric modeling, Glasses, Antireflective coatings, Tolerancing, Backscatter, Polarization, LIDAR, Beam splitters

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Proceedings Article | 17 September 2013 Paper

Design of a field-widened Michelson interferometer for a near-infrared high spectral resolution lidar

Hanlu Huang, Dong Liu, Yongying Yang, Zhongtao Cheng, Shitong Wang, Tong Ling, Yibing Shen

Proceedings Volume 8872, 88720P (2013) https://doi.org/10.1117/12.2023128

KEYWORDS: Glasses, Optical filters, Aerosols, Michelson interferometers, Tolerancing, Refractive index, LIDAR, Absorption filters, Electronic filtering, Interferometry

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Proceedings Article | 7 September 2013 Paper

Sparse microdefect evaluation system for large fine optical surfaces based on dark-field microscopic scattering imaging

Yongying Yang, Shitong Wang, Xiaoyu Chen, Lu Li, Pin Cao, Lu Yan, Zhongtao Cheng, Dong Liu

Proceedings Volume 8838, 883806 (2013) https://doi.org/10.1117/12.2023438

KEYWORDS: Distortion, Calibration, Imaging systems, Scattering, Inspection, Light scattering, Optical testing, Microscopes, Digital image processing, CCD cameras

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Proceedings Article | 15 October 2012 Paper

Application of image entropy evaluation function for the leveling of large aperture components in auto defects detecting

Pin Cao, Dong Liu, Peng Zhao, Yong-ying Yang, Shi-tong Wang

Proceedings Volume 8417, 84173K (2012) https://doi.org/10.1117/12.976036

KEYWORDS: Microscopes, Defect detection, Image analysis, Scattering, Image processing, Imaging systems, Image information entropy, Light scattering, Laser scattering, Digital imaging

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Proceedings Article | 15 October 2012 Paper

Study on distortion correction for image mosaic of surface defects

Shitong Wang, Dong Liu, Xiaoyu Chen, Pin Cao, Yongying Yang

Proceedings Volume 8417, 84173H (2012) https://doi.org/10.1117/12.976028

KEYWORDS: Distortion, Defect detection, Optical testing, Image processing, Imaging systems, Scattering, Optical components, MATLAB, Calibration, Microscopes

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Proceedings Article | 15 October 2012 Paper

Research on digital calibration method for optical surface defect dimension

Xiaoyu Chen, Dong Liu, Shitong Wang, Pin Cao, Xin Gao, Yongying Yang

Proceedings Volume 8417, 84173L (2012) https://doi.org/10.1117/12.976030

KEYWORDS: Calibration, Image segmentation, Microscopes, Image processing, Quartz, Manufacturing, Precision calibration, Charge-coupled devices, CCD image sensors, Chromium

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Showing 5 of 10 publications

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