[1]School of Computer Science and Technology,Harbin University of Science and Technology,Harbin 150080,China;
[1]School of Computer Science and Technology,Harbin University of Science and Technology,Harbin 150080,China;
[2]School of Computer Science and Engineering,Nanjing University of Science and Technology,Nanjing 210094,China;
[3]Henan Electric Power Transmission and Transformation Engineering Company,Zhengzhou 450051,China;
Face recognition; Twins image recognition; Attribute extraction; Feature combination; SVM;