Dr. Yunkai Xu Profile

Dr. Yunkai Xu

at Nanjing Univ of Science and Technology

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 4 January 2023 Presentation + Paper

Infrared small target detection method based on multidirectional derivative and local contrast difference

Yunkai Xu, Xueqi Chen, Minjie Wan, Yili Chen, Ajun Shao, Xiaofang Kong, Guohua Gu

Proceedings Volume 12317, 123170E (2023) https://doi.org/10.1117/12.2643631

KEYWORDS: Target detection, Infrared radiation, Sensors, Infrared detectors, Thermal modeling, Digital filtering, Image filtering, Infrared imaging, Infrared sensors, Detection and tracking algorithms

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SPIE Journal Paper | 2 December 2022

Residual learning-based two-stream network for RGB-T object tracking

Yili Chen, Minjie Wan, Yunkai Xu, Xiaojie Zhang, Qian Chen, Guohua Gu

JEI, Vol. 31, Issue 06, 063041, (December 2022) https://doi.org/10.1117/12.10.1117/1.JEI.31.6.063041

KEYWORDS: Detection and tracking algorithms, Feature extraction, Semantics, Lithium, Education and training, Convolution, Frequency modulation, Fermium, Computed tomography, Optical tracking

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SPIE Journal Paper | 10 December 2021

Robust object tracking using sparse color appearance model

WenGuang Yang, Zijuan Luo, Kan Ren, Minjie Wan, Ye Qian, Yunkai Xu, Weixian Qian

JEI, Vol. 30, Issue 06, 063019, (December 2021) https://doi.org/10.1117/12.10.1117/1.JEI.30.6.063019

KEYWORDS: Detection and tracking algorithms, Particles, Adaptive optics, Particle filters, RGB color model, Statistical modeling, Optical tracking, Data modeling, Motion models, Feature extraction

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Proceedings Article | 9 October 2021 Poster + Presentation + Paper

Single frame infrared small target detection based on local gradient and directional curvature

Minjie Wan, Yunkai Xu, Qinyan Huang, Weixian Qian, Guohua Gu, Qian Chen

Proceedings Volume 11897, 118970M (2021) https://doi.org/10.1117/12.2600428

KEYWORDS: Infrared imaging, Target detection, Infrared detectors, Detection and tracking algorithms, Pulmonary function tests, Optical filters, Infrared radiation, Visualization, Image processing, Gaussian filters

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