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Matrix Method for Determining Structural Reliability of the System and Significance of Its Elements in Terms of Reliability
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作者 Victor Kravets Vladimir Kravets Olexiy Burov 《Open Journal of Applied Sciences》 2015年第11期669-677,共9页
Matrix method is being proposed for qualitative evaluation of the reliability of technical systems on a finite set of structural elements. We are introducing the criteria for qualitative assessment of the reliability ... Matrix method is being proposed for qualitative evaluation of the reliability of technical systems on a finite set of structural elements. We are introducing the criteria for qualitative assessment of the reliability in the form of structural reliability of the system as the probability of the troubleproof state of this system and the significancy of the individual elements in ensuring the structural reliability of the system as a general aggregate of conditional probabilities, which compose two (2 × 2) matrices of significancy for each element. We are using chain diagrams for solving the combinatronic problems and matrices for algorithmization of calculating procedures. 展开更多
关键词 Structural RELIABILITY MATRICES of SIGNIFICANCE Matrix of STATES Chain DIAGRAM
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Wavelet-based multispectral face recognition 被引量:6
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作者 LIU Dian-ting ZHOU Xiao-dan WANG Cheng-wen 《Optoelectronics Letters》 EI 2008年第5期384-386,共3页
This paper proposes a novel wavelet-based face recognition method using thermal infrared (IR) and visible-light face images. The method applies the combination of Gabor and the Fisherfaces method to the reconstructed ... This paper proposes a novel wavelet-based face recognition method using thermal infrared (IR) and visible-light face images. The method applies the combination of Gabor and the Fisherfaces method to the reconstructed IR and visible images derived from wavelet frequency subbands. Our objective is to search for the subbands that are insensitive to the variation in expression and in illumination. The classification performance is improved by combining the multispectal information coming from the subbands that attain individually low equal error rate. Experimental results on Notre Dame face database show that the proposed wavelet-based algorithm outperforms previous multispectral images fusion method as well as monospectral method. 展开更多
关键词 子波装置 识别方法 红外线 可见光
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