Dr. Tonggang Zhang Profile

Dr. Tonggang Zhang

at Southwest Jiaotong Univ

Publications (6)

Proceedings Article | 8 November 2020 Presentation + Paper

Building contour extraction from Airborne LIDAR point cloud for Digital Line Graphic

Yuhui Kan, Tonggang Zhang, Dan Zhong, Shiqiang Jia, Fugui Xie

Proceedings Volume 11525, 115250O (2020) https://doi.org/10.1117/12.2580325

KEYWORDS: Clouds, Visualization, LIDAR, Teeth, Vegetation

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Proceedings Article | 8 November 2020 Presentation + Paper

A rail extraction algorithm based on the generalized neighborhood height difference from mobile laser scanning data

Cheng Chen, Tonggang Zhang, Yuhui Kan, Shichao Li, Guoqing Jin

Proceedings Volume 11525, 115250N (2020) https://doi.org/10.1117/12.2580371

KEYWORDS: Laser scanners, Spherical lenses

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Proceedings Article | 7 March 2019 Paper

Precision assessment of high-speed railway slab intelligent inspection system

Shichao Li, Tonggang Zhang, Cheng Chen, Jiong An

Proceedings Volume 11053, 110530F (2019) https://doi.org/10.1117/12.2511284

KEYWORDS: Inspection, 3D modeling, Laser scanners

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Proceedings Article | 9 December 2015 Paper

Gauss-Newton method for DEM co-registration

Kunlun Wang, Tonggang Zhang

Proceedings Volume 9808, 98080M (2015) https://doi.org/10.1117/12.2207244

KEYWORDS: Chromium, Computer simulations, Analytical research, Hazard analysis, Laser scanners, Algorithm development, Spatial resolution, Detection and tracking algorithms, Earth sciences, Information technology

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Proceedings Article | 19 March 2013 Paper

An algorithm of fast index constructing and neighbor searching for 3D LiDAR data

YiCong Feng, MinYi Cen, TongGang Zhang

Proceedings Volume 8762, 87620Y (2013) https://doi.org/10.1117/12.2019658

KEYWORDS: LIDAR, Data acquisition, 3D acquisition, 3D modeling, Data modeling, Binary data, Algorithm development, Data processing, Agriculture, Reconstruction algorithms

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Proceedings Article | 10 October 2009 Paper

Multitemporal DEM co-registering for detecting terrain changes using local invariant patches

Tonggang Zhang, Minyi Cen, Guoxiang Liu, Yicong Feng, Zizhen Ren, Ronghao Yang

Proceedings Volume 7471, 747124 (2009) https://doi.org/10.1117/12.847913

KEYWORDS: Laser induced plasma spectroscopy, Landslide (networking), Feature extraction, Photography, Injuries, Earthquakes, Lithium, Digital photography, Civil engineering, Earth sciences

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Showing 5 of 6 publications

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