Dr. Lei Chen Profile

Dr. Lei Chen

at Tianjin Univ of Commerce

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Publications (2)

Proceedings Article | 14 April 2022 Paper

Research on speech signal de-noising algorithm based on variable step size LMS adaptive filter with strong background noises

Guang-yan Wang, Zhen-hao Yang, Lei Chen, Hai-feng Li

Proceedings Volume 12178, 121780K (2022) https://doi.org/10.1117/12.2631958

KEYWORDS: Signal to noise ratio, Interference (communication), Digital filtering, Electronic filtering, Gaussian filters, Signal processing, Detection and tracking algorithms, Denoising, Databases, Optical filters

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SPIE Journal Paper | 29 March 2018

Range image registration based on hash map and moth-flame optimization

Li Zou, Baozhen Ge, Lei Chen

JEI, Vol. 27, Issue 02, 023015, (March 2018) https://doi.org/10.1117/12.10.1117/1.JEI.27.2.023015

KEYWORDS: Image registration, Range image registration, Evolutionary algorithms, Optimization (mathematics), Germanium, Image processing, Image resolution, Chemical elements, Lithium, Reconstruction algorithms

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