Title
Complex Matrix Factorization for Face Recognition.
Abstract
This work developed novel complex matrix factorization methods for face recognition; the methods were complex matrix factorization (CMF), sparse complex matrix factorization (SpaCMF), and graph complex matrix factorization (GraCMF). After real-valued data are transformed into a complex field, the complex-valued matrix will be decomposed into two matrices of bases and coefficients, which are derived from solutions to an optimization problem in a complex domain. The generated objective function is the real-valued function of the reconstruction error, which produces a parametric description. Factorizing the matrix of complex entries directly transformed the constrained optimization problem into an unconstrained optimization problem. Additionally, a complex vector space with N dimensions can be regarded as a 2N-dimensional real vector space. Accordingly, all real analytic properties can be exploited in the complex field. The ability to exploit these important characteristics motivated the development herein of a simpler framework that can provide better recognition results. The effectiveness of this framework will be clearly elucidated in later sections in this paper.
Year
Venue
Field
2016
arXiv: Computer Vision and Pattern Recognition
Algebra,Matrix (mathematics),Computer science,Matrix decomposition,Hollow matrix,Factorization,Incomplete LU factorization,Eigendecomposition of a matrix,State-transition matrix,Block matrix
DocType
Volume
Citations 
Journal
abs/1612.02513
0
PageRank 
References 
Authors
0.34
0
6
Name
Order
Citations
PageRank
Viet-Hang Duong122.75
Yuan-Shan Lee2238.51
Bach-Tung Pham311.37
Seksan Mathulaprangsan421.71
Pham The Bao5227.70
Jia-Ching Wang6237.47