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The Face Recognition Algorithm Based on Sparse Representation
Author(s): 
Pages: 30-32
Year: Issue:  1
Journal: Office Automation

Keyword:  稀疏表示稀疏编码人脸识别正交匹配追踪;
Abstract: 本文研究了一种基于稀疏表示的正交匹配追踪(Orthogonal marching pursuit,简称OMP)算法,递归的对所选原子集合进行正交化,并且利用矩阵Cholesky分解简化迭代过程中矩阵求逆的计算.在人脸识别的实际应用中,利用实验样本构建冗余字典,将待检测样本表示成试验样本的线性组合.通过在不同人脸库上的实验证明了该算法的有效性.
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