Mr. Qinghe Song Profile

Qinghe Song

at Kunming Univ of Science and Technology

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 12 December 2024 Paper

An approximate algorithm for simulating Fresnel diffraction patterns without Fourier transform

Zhiyuan Zhang, Chongguang Li, Yuli Lou, Siqi Liu, Xiyuan Liang, Qinghe Song, Jinbin Gui

Proceedings Volume 13446, 134461C (2024) https://doi.org/10.1117/12.3052720

KEYWORDS: Diffraction, Near field diffraction, Convolution, Fourier transforms, Computer simulations, Computation time, Lithium, Aliasing, Simulations, Near field optics

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Proceedings Article | 27 November 2023 Poster + Paper

Speckle denoising of digital holographic interferometry via integrated CycleGAN

Hongbo Yu, Qiang Fang, Qinghe Song, Jiayi Song, Haiting Xia

Proceedings Volume 12768, 1276825 (2023) https://doi.org/10.1117/12.2687350

KEYWORDS: Speckle, Denoising, Holographic interferometry, Deep learning, Digital holography

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Proceedings Article | 20 December 2022 Poster

Speckle de-noising via deep learning in digital holographic interferometry

Qiang Fang, Haiting Xia, Qinghe Song, Peigen Li

Proceedings Volume 12318, 123181Z (2022) https://doi.org/10.1117/12.2642096

KEYWORDS: Speckle, Signal attenuation, Holographic interferometry, Digital holography, Signal to noise ratio, Image filtering, Denoising, Optical filters, Optical design, Network architectures

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Proceedings Article | 24 August 2015 Paper

A simple and efficient algorithm to reconstruct digital color holograms

Junchang Li, Qinghe Song, Zujie Peng, Pascal Picart

Proceedings Volume 9660, 96601Y (2015) https://doi.org/10.1117/12.2196194

KEYWORDS: Digital holography, 3D image reconstruction, Holograms, Reconstruction algorithms, Image filtering, Holography, Diffraction, Sensors, Digital imaging, Convolution

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Proceedings Article | 11 September 2012 Paper

Nonlinear phenomena in digital holography: the case of pixel saturation

Pascal Picart, Patrice Tankam, Qinghe Song

Proceedings Volume 8413, 84130J (2012) https://doi.org/10.1117/12.976042

KEYWORDS: Digital holography, Holograms, 3D image reconstruction, Holography, Image quality, Sensors, Convolution, Modeling, Speckle, Numerical simulations

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Proceedings Article | 17 November 2010 Paper

Eliminating zero-order diffraction in the digital holography wavefront reconstruction with adjustable magnification

Junchang Li, Qinghe Song, Patrice Tankam, Pascal Picart

Proceedings Volume 7848, 78481Y (2010) https://doi.org/10.1117/12.868875

KEYWORDS: 3D image reconstruction, Diffraction, Digital holography, Holograms, Charge-coupled devices, Image filtering, Optical filters, Wavefront reconstruction, Digital imaging, Fourier transforms

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Proceedings Article | 17 November 2010 Paper

Research on the recording hologram with Foveon in digital color holography

Qinghe Song, Yanmei Wu, Patrice Tankam, Pascal Picart, Junchang Li

Proceedings Volume 7848, 784819 (2010) https://doi.org/10.1117/12.868636

KEYWORDS: 3D image reconstruction, Digital holography, Holograms, Holography, Charge-coupled devices, Digital recording, Foveon X3 sensor, Image processing, Image sensors, Image quality

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Proceedings Article | 17 January 2008 Paper

Comparative study of two measurements of micro-deformation field with optical method

Qinghe Song, Yanmei Wu, Jie Zhu, Junchang Li

Proceedings Volume 6723, 67233J (2008) https://doi.org/10.1117/12.783509

KEYWORDS: Digital holography, Shearography, Holograms, Interferometry, Charge-coupled devices, Optical testing, Speckle, Digital image processing, Image processing, Speckle interferometry

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Proceedings Article | 4 January 2008 Paper

Surface contour measurement by LC-SLM digital phase-shifting holography

Qinghe Song, Yanmei Wu, Junchang Li, Jinbin Gui

Proceedings Volume 6832, 68320B (2008) https://doi.org/10.1117/12.755319

KEYWORDS: Phase shifts, Digital holography, Computer programming, Holography, Charge-coupled devices, Holograms, Phase shifting, Liquid crystals, CCD image sensors, Speckle

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Proceedings Article | 4 January 2008 Paper

Study on encoding technique of phase-shifting unit based on LC-SLM

Yanmei Wu, Qinghe Song, Junchang Li, Jinbin Gui

Proceedings Volume 6832, 68320T (2008) https://doi.org/10.1117/12.755335

KEYWORDS: Computer programming, Phase shifts, Diffraction, Holography, Digital holography, Diffraction gratings, Holograms, Interferometry, Computer generated holography, Holographic interferometry

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Proceedings Article | 4 January 2008 Paper

A sample test on the tilt angle of object light illumination in digital holographic 3D surface shape detection

Zu-jie Peng, Qing-he Song, Jun-chang Li

Proceedings Volume 6832, 683212 (2008) https://doi.org/10.1117/12.756096

KEYWORDS: Digital holography, 3D metrology, Holography, Charge-coupled devices, Lithium, Mirrors, Collimation, Digital recording, Diffraction, Laser optics

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Proceedings Article | 23 February 2006 Paper

Theoretical analysis and experimental study on processing electronic speckle pattern using once phase-shifting method

Junchang Li, Qinghe Song, Jie Zhu, Chongguang Li, Zebin Fan

Proceedings Volume 6150, 61502P (2006) https://doi.org/10.1117/12.676939

KEYWORDS: Phase shifting, Image processing, Image quality, Shearography, Phase shifts, Charge-coupled devices, Polarization, Speckle, Computer simulations, Speckle pattern

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Showing 5 of 12 publications

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