Image processing using Newton-based algorithm of nonnegative matrix factorization
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摘要
In this paper, we propose a Newton-based algorithm for nonnegative matrix factorization in image processing. We employ the new algorithm to three real-world databases. Extensive numerical results show the feasibility and validity of the proposed algorithm.
论文关键词：Image processing,Nonnegative matrix factorization,Gradient direction,Newton direction
论文评审过程：Received 10 December 2012, Revised 4 July 2015, Accepted 4 August 2015, Available online 24 August 2015, Version of Record 24 August 2015.
论文官网地址：https://doi.org/10.1016/j.amc.2015.08.034
