Dr. Dingfu Chen Profile

Dr. Dingfu Chen

at Shanghai Univ

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 1 August 2021 Poster + Paper

The two-dimensional Gaussian filter weighting function for the cylindrical surface

Zhijun Ying, Yingjie Yu

Proceedings Volume 11817, 118170S (2021) https://doi.org/10.1117/12.2594433

KEYWORDS: Gaussian filters, Stitching interferometry, Ceramics, Error analysis, Computer generated holography, Metrology, Interferometry, Humidity, Wavefronts, Visualization

Read Abstract +

SPIE Journal Paper | 7 October 2020

Performance analysis and optimization of inertial confinement fusion cascaded frequency converters based on the integrated optomechanical method

Dingfu Chen, Yingjie Yu, Dongya Chu, Hui Wang

OE, Vol. 59, Issue 10, 105101, (October 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.10.105101

KEYWORDS: Crystals, Frequency converters, Dielectrics, Wavefronts, Optical engineering, Light wave propagation, Distortion, Second-harmonic generation, Photoelasticity, Frequency conversion

Read Abstract +

Proceedings Article | 16 October 2019 Paper

Improvement of the quality of the interferogram based on the Gaussian process regression

Dingfu Chen, Yingjie Yu, Jiaqi Shi

Proceedings Volume 11205, 112051M (2019) https://doi.org/10.1117/12.2542931

KEYWORDS: General packet radio service, Fringe analysis, Data modeling, Process modeling, Interferometry, Distortion, Computer generated holography, Modeling, Metrology, Statistical modeling

Read Abstract +

Proceedings Article | 16 October 2019 Paper

Phase-shifting ESPI micro-deformation testing algorithm and experimental research

Hanyue Su, Yingjie Yu, Dingfu Chen

Proceedings Volume 11205, 112050D (2019) https://doi.org/10.1117/12.2542173

KEYWORDS: Phase shifts, Speckle, Speckle interferometry, Charge-coupled devices, Phase shifting, Ferroelectric materials, Phase measurement, Light scattering, Speckle pattern, Laser scattering

Read Abstract +

Proceedings Article | 10 September 2019 Presentation

Comparison of interferometer and d’nanoimager for profiling large objects (Conference Presentation)

Dingfu Chen, Yingjie Yu, Jianfei Sun, Prathan Buranasiri, Sutha Sutthiruangwong, Thanthanat Srisuwan, Anand Asundi

Proceedings Volume 11102, 111020J (2019) https://doi.org/10.1117/12.2524704

KEYWORDS: Interferometers, Profiling, Biomedical optics, Nanotechnology, Holographic interferometry, Holograms, Interferometry, Spherical lenses, Cylindrical lenses, Corrosion

Read Abstract +