Prof. Xiaohu Zhang Profile

Prof. Xiaohu Zhang

at National Univ of Defense Technology

SPIE Involvement:

Author

Publications (18)

Proceedings Article | 24 October 2017 Paper

Cloud motion measurement from satellite images using iterative multigrid image deformation approach

Jing Luo, Xichao Teng, Xiaohu Zhang

Proceedings Volume 10462, 1046233 (2017) https://doi.org/10.1117/12.2285013

KEYWORDS: Clouds, Satellite imaging, Earth observing sensors, Satellites, Motion measurement

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Proceedings Article | 24 October 2017 Paper

Hard constrained sparse bundle adjustment of multi-camera with block matrix

ZhongChen Shi, JunFeng Sun, Yang Shang, XiaoHu Zhang

Proceedings Volume 10458, 104581N (2017) https://doi.org/10.1117/12.2285619

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Proceedings Article | 8 March 2017 Paper

An INS data based approach to star image simulation for ship-borne star sensor

Cong Sun, Hai-bo Liu, Xiao-hu Zhang, Qi-feng Yu

Proceedings Volume 10255, 102552J (2017) https://doi.org/10.1117/12.2261818

KEYWORDS: Stars, Star sensors, Image sensors, Computer simulations, Image processing, Imaging systems, Point spread functions, Signal to noise ratio, Sun, Calibration

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Proceedings Article | 21 June 2015 Paper

A simple and flexible calibration method of non-overlapping camera rig

Banglei Guan, Yang Shang, Qifeng Yu, Zhihui Lei, Xiaohu Zhang

Proceedings Volume 9528, 95280Y (2015) https://doi.org/10.1117/12.2184550

KEYWORDS: Cameras, Calibration, Imaging systems, Distributed interactive simulations, Aerospace engineering, Optimization (mathematics), Mirrors, Eye, 3D modeling, Eye models

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SPIE Journal Paper | 17 April 2015

Online cascaded boosting with histogram of orient gradient features for car detection from unmanned aerial vehicle images

Ang Su, Xiaoliang Sun, Haibo Liu, Xiaohu Zhang, Qifeng Yu

JARS, Vol. 9, Issue 01, 096063, (April 2015) https://doi.org/10.1117/12.10.1117/1.JRS.9.096063

KEYWORDS: Unmanned aerial vehicles, Detection and tracking algorithms, Sensors, Error analysis, Feature extraction, Feature selection, Sun, Aerospace engineering, Image classification, Statistical analysis

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Proceedings Article | 24 November 2014 Paper

Pose estimation for one-dimensional object with general motion

Jinbo Liu, Ge Song, Xiaohu Zhang

Proceedings Volume 9301, 93010I (2014) https://doi.org/10.1117/12.2069782

KEYWORDS: Cameras, Calibration, Motion estimation, Algorithm development, Computer simulations, Optimization (mathematics), 3D image processing, Device simulation, Aerospace engineering, Imaging systems

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Proceedings Article | 26 October 2013 Paper

Salient object detection approach in UAV video

Yueqiang Zhang, Ang Su, Xianwei Zhu, Xiaohu Zhang, Yang Shang

Proceedings Volume 8918, 89180Y (2013) https://doi.org/10.1117/12.2032141

KEYWORDS: Roads, Image segmentation, Unmanned aerial vehicles, Video, Video surveillance, Surveillance, Binary data, Visualization, Cameras, Thermography

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Proceedings Article | 21 August 2013 Paper

Adaptive and accelerated tracking-learning-detection

Pengyu Guo, Xin Li, Shaowen Ding, Zunhua Tian, Xiaohu Zhang

Proceedings Volume 8908, 89082H (2013) https://doi.org/10.1117/12.2034977

KEYWORDS: Sensors, Detection and tracking algorithms, Optical tracking, Video surveillance, Motion models, Particle filters, Electroluminescence, Statistical modeling, Video acceleration, Video

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Proceedings Article | 21 August 2013 Paper

Calibration method of absolute orientation of camera optical axis

Yong Xu, Pengyu Guo, Xiaohu Zhang, Shaowen Ding, Ang Su, Lichun Li

Proceedings Volume 8908, 890828 (2013) https://doi.org/10.1117/12.2034845

KEYWORDS: Cameras, Calibration, Imaging systems, Error analysis, Aerospace engineering, 3D modeling, Algorithm development, Device simulation, Optimization (mathematics), Computer simulations

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Proceedings Article | 21 August 2013 Paper

Real-time video exploitation system for small UAVs

Ang Su, Yueqiang Zhang, Jing Dong, Yuhua Xu, Xianwei Zhu, Xiaohu Zhang

Proceedings Volume 8908, 89081S (2013) https://doi.org/10.1117/12.2034468

KEYWORDS: Video, Unmanned aerial vehicles, Video surveillance, Video acceleration, Image contrast enhancement, Cameras, Video processing, Motion estimation, Computer architecture, Image processing

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SPIE Journal Paper | 1 June 2012

Large stack-yard three-dimensional measurement based on videogrammetry and projected-contour scanning

Jianliang Ou, Jian Zhou, Xianwei Zhu, Yun Yuan, Yang Shang, Xiaohu Zhang

OE, Vol. 51, Issue 6, 061304, (June 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.6.061304

KEYWORDS: 3D image processing, 3D metrology, Projection systems, Stereoscopic cameras, Cameras, Photogrammetry, 3D image reconstruction, Imaging systems, 3D modeling, 3D imaging standards

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Proceedings Article | 21 June 2011 Paper

Large bulk-yard 3D measurement based on videogrammetry and projected contour aiding

Jianliang Ou, Xiaohu Zhang, Yun Yuan, Xianwei Zhu

Proceedings Volume 8085, 80850X (2011) https://doi.org/10.1117/12.888665

KEYWORDS: 3D metrology, 3D modeling, 3D image processing, Projection systems, Cameras, 3D image reconstruction, Stereoscopic cameras, Calibration, Photogrammetry, Reflectivity

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Proceedings Article | 29 January 2007 Paper

A matching method based on valid invariant feature part

Lichun Li, Xiaohu Zhang, Qifeng Yu, Heng Zhang

Proceedings Volume 6279, 62797K (2007) https://doi.org/10.1117/12.725992

KEYWORDS: Detection and tracking algorithms, Image processing, Distortion, Target recognition, Image quality, Algorithm development, 3D acquisition, 3D image processing, 3D vision, Signal to noise ratio

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Proceedings Article | 11 January 2007 Paper

Multiple facula targets recognition based on edge and region search

Yang Shang, Xianwei Zhu, Qifeng Yu, Hongwei Han, Xiaohu Zhang

Proceedings Volume 6279, 62793Q (2007) https://doi.org/10.1117/12.725373

KEYWORDS: Image processing, Image segmentation, Target recognition, Detection and tracking algorithms, Image processing algorithms and systems, Binary data, Computer simulations, Aerospace engineering, Defense technologies, Satellite imaging

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Proceedings Article | 11 January 2007 Paper

A weighted least squares image matching based target tracking algorithm

Xiaohu Zhang, Lichun Li, Xianwei Zhu, Yang Shang, Qifeng Yu

Proceedings Volume 6279, 62793J (2007) https://doi.org/10.1117/12.725355

KEYWORDS: Detection and tracking algorithms, Distortion, Zoom lenses, Image processing, High speed photography, Lithium, Photogrammetry, Aerospace engineering, Reliability, Defense technologies

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Proceedings Article | 13 June 2005 Paper

Determination and applications of contoured windows for ESPI fringe pattern processing

Qifeng Yu, Xia Yang, Xiaohu Zhang, Sihua Fu, Xiangyi Sun

Proceedings Volume 5856, (2005) https://doi.org/10.1117/12.612488

KEYWORDS: Fringe analysis, Speckle, Speckle pattern, Phase shifts, Distortion, Phase shifting, Image filtering, Interferometry, Sun, Optical engineering

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Proceedings Article | 29 February 2000 Paper

Image sequence analysis system and a target-tracking algorithm with correlation and improved SUSAN filtering

Qifeng Yu, Xiaohu Zhang, Hongwei Lu, Xiangyi Sun

Proceedings Volume 3968, (2000) https://doi.org/10.1117/12.378873

KEYWORDS: Image filtering, Image analysis, Detection and tracking algorithms, Electronic filtering, Imaging systems, Digital filtering, Motion analysis, Algorithm development, Calibration, Image processing

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SPIE Journal Paper | 1 November 1998

Data analysis system for film

Dong Zhang, Xiaohu Zhang

OE, Vol. 37, Issue 11, (November 1998) https://doi.org/10.1117/12.10.1117/1.601878

KEYWORDS: Distortion, Data analysis, High speed photography, Image processing, Cameras, Image analysis, Data processing, Calibration, Motion analysis, Digital image processing

Showing 5 of 18 publications

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