Dr. Li-Qun Xu Profile

Dr. Li-Qun Xu

at British Telecom Research Labs

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Publications (3)

Proceedings Article | 14 March 2005 Paper

JPEG2000-based scalable summary for understanding long video surveillance sequences

Jerome Meessen, Jean-Francois Delaigle, Li-Qun Xu, Benoit Macq

Proceedings Volume 5685, (2005) https://doi.org/10.1117/12.587495

KEYWORDS: Image compression, Semantic video, Visualization, Image segmentation, Video, Video surveillance, Surveillance, Navigation systems, Video compression, Video processing

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Proceedings Article | 1 January 2001 Paper

Video summarization and semantics editing tools

Li-Qun Xu, Jian Zhu, Fred Stentiford

Proceedings Volume 4315, (2001) https://doi.org/10.1117/12.410933

KEYWORDS: Human-machine interfaces, Semantic video, Visualization, Cameras, Video, Zoom lenses, Motion models, Tolerancing, Motion estimation, Affine motion model

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Proceedings Article | 2 March 1994 Paper

Smoothing of cost function leads to faster convergence of neural network learning

Li-Qun Xu, Trevor Hall

Proceedings Volume 2243, (1994) https://doi.org/10.1117/12.169959

KEYWORDS: Statistical analysis, Error analysis, Physics, Platinum, Numerical analysis, Monte Carlo methods, Neural networks, Machine learning, Stochastic processes, Evolutionary algorithms

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