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有关矩阵协相似性的某些问题
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作者 宋迎春 《哈尔滨理工大学学报》 CAS 1998年第4期103-106,共4页
对有关协相似问题尚未证明的某些结论给出了证明,阐述了协相似性的理论背景、矩阵可对角化与可协对角化的关系、AA的特征值与A的协特征值的关系,同时对相关的问题进行了分析和总结,为工程应用提供了理论依据.
关键词 相似 对角化 特征 协特征向量 矩阵
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An infrared human face recognition method based on 2DPCA
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作者 刘侠 李廷军 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 2009年第2期265-268,共4页
Aimed at the problems of infrared image recognition under varying illumination,face disguise,etc.,we bring out an infrared human face recognition algorithm based on 2DPCA.The proposed algorithm can work out the covari... Aimed at the problems of infrared image recognition under varying illumination,face disguise,etc.,we bring out an infrared human face recognition algorithm based on 2DPCA.The proposed algorithm can work out the covariance matrix of the training sample easily and directly;at the same time,it costs less time to work out the eigenvector.Relevant experiments are carried out,and the result indicates that compared with the traditional recognition algorithm,the proposed recognition method is swift and has a good adaptability to the changes of human face posture. 展开更多
关键词 infrared image face recognition feature sub-space K-L transformation
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ON ASYMPTOTIC JOINT DISTRIBUTIONS OF EIGENVALUES OF RANDOM MATRICES WHICH ARISE FROM COMPONENTS OF COVARIANCE MODEL
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作者 CUIWenquan ZHAOLincheng BAIZhidong 《Journal of Systems Science & Complexity》 SCIE EI CSCD 2005年第1期126-135,共10页
In this paper, the authors derive the asymptotic joint distributions of theeigenvalues of some random matrices which arise from components of covariance model.
关键词 Component of covariance model eigenstructure analysis limiting distribution random matrix.
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