Dr. Lei Yu Profile

Dr. Lei Yu

at Chongqing Normal Univ

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Author

Publications (2)

SPIE Journal Paper | 27 January 2015

Principal patterns of fractional-order differential gradients for face recognition

Lei Yu, Qi Cao, Anping Zhao

JEI, Vol. 24, Issue 01, 013021, (January 2015) https://doi.org/10.1117/12.10.1117/1.JEI.24.1.013021

KEYWORDS: Facial recognition systems, Databases, Principal component analysis, Feature extraction, Autoregressive models, Binary data, Image classification, Information visualization, Visualization, Image enhancement

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SPIE Journal Paper | 11 June 2014

Face recognition with histograms of fractional differential gradients

Lei Yu, Yan Ma, Qi Cao

JEI, Vol. 23, Issue 03, 033012, (June 2014) https://doi.org/10.1117/12.10.1117/1.JEI.23.3.033012

KEYWORDS: Databases, Facial recognition systems, Principal component analysis, Feature extraction, Visualization, Autoregressive models, Binary data, Image enhancement, Detection and tracking algorithms, Nose

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