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一种改进的局部保持投影方法

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摘要 针对局部保持投影方法易受小样本问题影响和没有考虑可用的监督信息,提出一种的改进的LPP方法。该方法首先在原始数据集的PCA子空间下,利用正约束信息重构相似矩阵,然后在原始数据集下的特征选择空间上进行局部保持投影,最后在标准人脸数据库上测试,验证该方法在一定程度上可以提升人脸识别率。
出处 《电脑知识与技术》 2013年第11X期7613-7615,共3页 Computer Knowledge and Technology
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  • 1Camara-Chavez G,Precioso F,Cord M,et al.Shot Boundary Detection by a Hierarchical Supervised Approach// Proc of the 14th International Conference on Systems,Signals and Image Processing.Maribor,Slovenia,2007:197-200.
  • 2Vasconcelos N,Lippman A.Statistical Models of Video Structure for Content Analysis and Characterization.IEEE Trans on Image Processing,2000,9(1):3-19.
  • 3Hanjalic A.Shot-Boundary Detection:Unraveled and Resolved.IEEE Trans on Circuits and Systems for Video Technology,2002,12(2):90-105.
  • 4Truong B T,Venkatesh S.Video Abstraction:A Systematic Review and Classification.ACM Trans on Multimedia Computing,Communications and Applications,2007,3 (1):1-37.
  • 5Yuan Jinhui,Wang Huiyi,Xiao Lan,et al.A Formal Study of Shot Boundary Detection.IEEE Trans on Circuits and Systems for Video Technology,2007,17(2):168-186.
  • 6Bellman R.Adaptive Control Processes:A Guided Tour.Princeton,USA:Princeton University Press,1961.
  • 7Tenenbaum J B,Silva V D,Langford J C.A Global Geometric Framework for Nonlinear Dimensionality.Science,2000,290(5500):2319 -2323.
  • 8Saul L K,Roweis S T.An Introduction to Locally Linear Embedding[EB/OL].[2009-03-27].Http://www.Cs.Toronto.Edu/- roweis/lle/papers/lleintro.Pdf.
  • 9Belkin M,Niyogi P.Laplacian Eigenmaps and Spectral Techniques for Embedding and Clustering// Proc of the Conference on Neural Information Processing Systems.Vancouver,Canada,2002:585 -591.
  • 10He Xiaofei,Niyogi P.Locality Preserving Projections// Proc of the Conference on Neural Information Processing Systems.Vancouver,Canada,2003:153-160.

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