Dr. Guoqiang Wen Profile

Dr. Guoqiang Wen

at Tianjin University

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 16 August 2024 Paper

Application of the Levenberg-Marquardt algorithm to optimize the extrinsic parameters of LiDAR-camera joint calibration

Fengyi Sun, Zhiwei Guan, Ruzhen Dou, Guoqiang Wen, Qiang Chen, Zhongmou Dai, Shangjian Wang, Xiaolong Zheng

Proceedings Volume 13231, 1323139 (2024) https://doi.org/10.1117/12.3040006

KEYWORDS: Calibration, Cameras, LIDAR, Matrices, Mathematical optimization, Point clouds, Imaging systems, Visualization, Data fusion, Unmanned vehicles

Read Abstract +

Proceedings Article | 5 July 2024 Paper

Research on pedestrian detection method for commercial vehicles of blind zone based on improved YOLOv5s

Shujian Wang, Zhiwei Guan, Ruzhen Dou, Guoqiang Wen, Lei Qi, Yanjie Yang

Proceedings Volume 13184, 1318464 (2024) https://doi.org/10.1117/12.3033080

KEYWORDS: Target detection, Feature extraction, Education and training, Detection and tracking algorithms, Image processing, Image enhancement, Transformers, Visualization

Read Abstract +

Proceedings Article | 12 March 2020 Paper

Analysis the multiple-order coupling points in distributed polarization coupling measurement used graphical methods

Guoqiang Wen, Hongxia Zhang, Xinyu Shi, Dagong Jia, Tiegen Liu

Proceedings Volume 11436, 114360A (2020) https://doi.org/10.1117/12.2543008

KEYWORDS: Polarization, Mirrors, Polarization maintaining fibers, Sensors, Optical interferometry, Michelson interferometers, Polarizers, Collimation, Data acquisition

Read Abstract +

Proceedings Article | 10 January 2018 Paper

Distributed dynamic stress sensor based on white light interferometer

Hongxia Zhang, Yuyao Wang, Guoqiang Wen, Dagong Jia, Tiegen Liu

Proceedings Volume 10618, 1061802 (2018) https://doi.org/10.1117/12.2295152

KEYWORDS: Signal detection, Mirrors, Sensors, Interferometers, Photodiodes, Light sources, Wavelet transforms, Birefringence, Michelson interferometers, Optical fibers

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years