Mr. Longsheng Wei Profile

Longsheng Wei

at Huazhong Univ of Science and Technology

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Author

Publications (3)

Proceedings Article | 2 December 2011 Paper

Robust nonlinear dimensionality reduction by topologically constrained semi-isometric embedding

Guowan Shao, Nong Sang, Longsheng Wei

Proceedings Volume 8004, 80040H (2011) https://doi.org/10.1117/12.900337

KEYWORDS: Distortion, Data processing, Head, Pattern recognition, Detection and tracking algorithms, Distance measurement, Picosecond phenomena, Nonuniform sampling, Tin, Artificial intelligence

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SPIE Journal Paper | 1 March 2010

Moving objects segmentation based on piecewise constant Mumford-Shah model solving by additive operator splitting

Dengwei Wang, Tianxu Zhang, Wenjun Shi, Zhonghua Wang, Xiaoyu Yang, Longsheng Wei

OE, Vol. 49, Issue 03, 037004, (March 2010) https://doi.org/10.1117/12.10.1117/1.3363833

KEYWORDS: Adaptive optics, Image segmentation, Video, Image processing, Optical engineering, Nonlinear filtering, Diffusion, Image filtering, Roads, Performance modeling

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Proceedings Article | 30 October 2009 Paper

Variable resolution image compression based on a model of visual attention

Longsheng Wei, Nong Sang, Yuehuan Wang

Proceedings Volume 7495, 74950P (2009) https://doi.org/10.1117/12.831307

KEYWORDS: Image compression, Visualization, Visual compression, Computer programming, Image resolution, Image quality, Visual process modeling, Quantization, Eye models, Eye

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