Dr. Liyan Zhang Profile

Dr. Liyan Zhang

at Dalian Jiaotong Univ

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Author

Publications (7)

Proceedings Article | 13 September 2024 Paper

A channel estimation algorithm for train wireless communication system based on improved singular value decomposition linear least mean square error

Huigang Xu, Liyan Zhang

Proceedings Volume 13256, 132560O (2024) https://doi.org/10.1117/12.3038057

KEYWORDS: Signal to noise ratio, Singular value decomposition, Algorithm development, Orthogonal frequency division multiplexing, Algorithms, Matrices, Wavelets, Frequency response, Error analysis, Denoising

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Proceedings Article | 19 July 2024 Paper

Driver fatigue detection and early warning

Yetong Wang, Liyan Zhang, Jiaxin Du, Xinyu Wang, Liu Fang

Proceedings Volume 13181, 131817Z (2024) https://doi.org/10.1117/12.3031038

KEYWORDS: Mouth, Facial recognition systems, Ear, Object detection, Eye, Nose, Material fatigue, Head, Detection and tracking algorithms, Computer vision technology

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Proceedings Article | 5 July 2024 Paper

A new railway foreign object intrusion detection method

Liyan Zhang, Haiyang Hao, Zhengang Lang, Liu Fang

Proceedings Volume 13184, 1318476 (2024) https://doi.org/10.1117/12.3033131

KEYWORDS: Object detection, Detection and tracking algorithms, Convolution, Image segmentation, Object recognition, Deep learning, Evolutionary algorithms, Computer intrusion detection, Semantics, Feature extraction

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Proceedings Article | 14 February 2024 Paper

Improved particle swarm optimization least squares support vector machine method for train wireless time delay prediction

Huigang Xu, Liyan Zhang, Changxian Li

Proceedings Volume 13018, 130184S (2024) https://doi.org/10.1117/12.3024713

KEYWORDS: Education and training, Particle swarm optimization, Windows, Quantum processing, Mathematical optimization, Singular value decomposition, Matrices, Wireless communications, Support vector machines, Quantum modeling

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Proceedings Article | 15 December 2023 Paper

Video quality assessment based on deep learning

Li Yan Zhang, Zhen Gang Lang

Proceedings Volume 12971, 129710T (2023) https://doi.org/10.1117/12.3017706

KEYWORDS: Video, Education and training, Feature extraction, Video compression, Deep learning, Video processing, Video acceleration, Data modeling, Databases, Neural networks

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Proceedings Article | 20 June 2023 Paper

A BP neural network time delay prediction method based on phase space reconstruction

Wenzhe Sun, Liyan Zhang, Huigang Xu, Shunkun Dou, Changxian Li

Proceedings Volume 12715, 127152I (2023) https://doi.org/10.1117/12.2682466

KEYWORDS: Neural networks, Phase reconstruction, Education and training, Wavelets, Evolutionary algorithms, Particles, Lithium, Windows, Reconstruction algorithms, Performance modeling

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Proceedings Article | 2 November 2022 Paper

Improved EMD-PSO-LSSVM train wireless network time-delay prediction

S. K. Dou, L. Y. Zhang, C. X. Li

Proceedings Volume 12455, 124550M (2022) https://doi.org/10.1117/12.2655218

KEYWORDS: Particle swarm optimization, Discrete wavelet transforms, Error analysis, Statistical modeling, Standards development, Signal processing, Wireless communications

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Showing 5 of 7 publications

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