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小波变换在隐马尔科夫模型非参数估计中的应用

Wavelet Transformation for Nonparametric Estimation of HMM's
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摘要 给出了隐马尔科夫随机动态系统模型,并且介绍了小波变换在隐马尔科夫模型(HMM)非参数估计中的应用,同时探讨了其中Haar小波正交级数估计量分解尺度的选取. A model of Hidden Markov Processes dynamic system is proposed. The authors introduce wavelet transformation for nonparametric estimation of HMM's and discuss how to choose resolving scale of Haarwavelet orthononrmal series' estimation.
作者 敬晓龙 马洪
出处 《四川大学学报(自然科学版)》 CAS CSCD 北大核心 2003年第4期641-645,共5页 Journal of Sichuan University(Natural Science Edition)
基金 国家自然科学基金(19971063)
关键词 隐马尔科夫模型 随机信号处理 非参数密度估计 小波正交级数 分解尺度 Hidden Markov Model stochastic signal processing nonparametric estimation wavelet orthonormal series resolving scale
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参考文献8

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