Prof. Yufu Qu Profile

Prof. Yufu Qu

Professor at BeiHang Univ

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Author

Publications (12)

Proceedings Article | 19 July 2024 Paper

Enhancing super-resolution performance in camera array: the selection of reference camera

Yu Zhang, Tianren Li, Yufu Qu, Zhenzhong Wei

Proceedings Volume 13181, 131813N (2024) https://doi.org/10.1117/12.3031219

KEYWORDS: Cameras, Super resolution, Image quality, Simulations, Image restoration, Imaging systems, Image processing, Imaging arrays, Image resolution, Image fusion

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Proceedings Article | 5 November 2015 Paper

3D reconstruction of rotational video microscope based on patches

Shijie Ma, Yufu Qu

Proceedings Volume 9795, 97950M (2015) https://doi.org/10.1117/12.2209429

KEYWORDS: 3D modeling, Microscopes, Reconstruction algorithms, Video, 3D image processing, Cameras, 3D image reconstruction, Microscopy, Confocal microscopy, Light emitting diodes

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Proceedings Article | 8 October 2015 Paper

Comparison and evaluation of PnP algorithms of monocular vision

Yueping Li, Nan Jiang

Proceedings Volume 9675, 967528 (2015) https://doi.org/10.1117/12.2199870

KEYWORDS: Imaging systems, Cameras, Detection and tracking algorithms, Computer simulations, Device simulation, Error analysis, Algorithms, Calibration, 3D image processing, Current controlled current source

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Proceedings Article | 5 August 2015 Paper

Measurement of PSF for the extended depth of field of microscope based on liquid lens

Yujia Xue, Yufu Qu, Shenyu Zhu

Proceedings Volume 9622, 96221D (2015) https://doi.org/10.1117/12.2193528

KEYWORDS: Liquid lenses, Liquids, Microscopes, Point spread functions, Convolution, Quantum dots, Objectives, Fourier transforms, Image quality, Focus stacking

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Proceedings Article | 5 August 2015 Paper

Fast sub-pixel accuracy stereo image matching based on disparity plane

Nan Jiang, Yufu Qu, Yueping Li

Proceedings Volume 9622, 96221C (2015) https://doi.org/10.1117/12.2193512

KEYWORDS: Image processing, 3D modeling, Image filtering, Sensors, Image resolution, Clouds, Lithium, Optoelectronics, Volume rendering, Computer graphics

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Proceedings Article | 6 March 2015 Paper

High-speed measurement of nozzle swing angle of rocket engine based on monocular vision

Yufu Qu, Haijuan Yang

Proceedings Volume 9446, 944647 (2015) https://doi.org/10.1117/12.2181836

KEYWORDS: Rockets, Imaging systems, Cameras, Filtering (signal processing), High speed cameras, Target acquisition, Image acquisition, Data processing, Control systems, Detection and tracking algorithms

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Proceedings Article | 13 December 2012 Paper

Extended depth-of-field for visual systems: an overview

Yufu Qu, Liyan Liu, Haijuan Yang

Proceedings Volume 8558, 85580K (2012) https://doi.org/10.1117/12.999728

KEYWORDS: Image restoration, Sensors, Imaging systems, Microscopy, Point spread functions, Image fusion, Cameras, Confocal microscopy, Optical components, Modulation transfer functions

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Proceedings Article | 20 November 2012 Paper

Extended depth of field for visual measurement systems with depth-invariant magnification

Yanyu Zhao, Yufu Qu

Proceedings Volume 8563, 85630O (2012) https://doi.org/10.1117/12.999609

KEYWORDS: Visualization, Point spread functions, Liquid lenses, Liquids, Sensors, Imaging systems, Image filtering, Image sensors, Prototyping, Deconvolution

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Proceedings Article | 7 May 2012 Paper

Quantifying focus criterion function comparison for two-stage autofocusing system

Qian Liang, Yufu Qu

Proceedings Volume 8399, 83990X (2012) https://doi.org/10.1117/12.917668

KEYWORDS: Wavelets, Atrial fibrillation, Image processing, Point spread functions, Image segmentation, Microscopy, Computer simulations, Gaussian filters, Distance measurement, Geometrical optics

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SPIE Journal Paper | 1 November 2006

Comparison of different quality assessment functions in autoregulative illumination intensity algorithms

Yufu Qu, Yuanbo Zhao, Zhaobang Pu

OE, Vol. 45, Issue 11, 117201, (November 2006) https://doi.org/10.1117/12.10.1117/1.2388924

KEYWORDS: Image quality, Spatial frequencies, Metals, Optical engineering, Diamond, Reflection, Visibility, Astronomical engineering, Optoelectronics, Image transmission

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Proceedings Article | 30 October 2006 Paper

Research of interfacial-refraction-index-thickness approach for simulating large-scale aero-optical distortions

Kui Wang, Huijie Zhao, Yufu Qu

Proceedings Volume 6358, 63584Y (2006) https://doi.org/10.1117/12.718232

KEYWORDS: Refractive index, Adaptive optics, Interfaces, Wavefronts, Wavefront distortions, Wave propagation, Fluid dynamics, Geometrical optics, Computer simulations, Turbulence

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Proceedings Article | 24 October 2006 Paper

Research on automatic detection method of nonuniform reflective metal sphere's surface flaws

Jianwei Lu, Huijie Zhao, Yufu Qu

Proceedings Volume 6357, 63570P (2006) https://doi.org/10.1117/12.716749

KEYWORDS: Metals, Image processing, Image segmentation, Optical spheres, Reflectivity, Reflection, Corrosion, Spherical lenses, Inspection, Missiles

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Showing 5 of 12 publications

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