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- In this paper, the GPR images are handled with frequency-wavenumber migration on the base of applying minimum entropy method to estimate velocity parameter. 该文在利用图像最小熵方法对介质中波速度进行估计基础上,借助于频率-波数域偏移技术对探地雷达图像进行了处理。
- Minimum entropy method 最小熵方法
- The effect of optimum orders on minimum entropy generation was analysed. 分析了优化级数对最小化熵产生的影响;
- Continuous attributes are discretized through maximum entropy method. 连续属性通过极大熵方法离散化。
- A new scheme for adaptive DPCM picture coding is proposed by modifying the scheme previously reported in [1], using the criterion of minimum entropy value of prediction errors. 本文按照预测误差熵值最小的准则,修改了文献[1]的方案,得出一个新的自适应DPCM图象编码方案。
- Fuzzy relative entropy method is more significant for fuzzy pattern recognition. 模糊相对熵方法用于模式识别是很有实际意义的。
- Then the paper adopted information entropy method to evaluate the index system, combining with related data in 2004. 同时采用熵值法,结合2004年西北五省相关评价指标值对该指标体系进行综合评价。
- Liu, Y., Z.Yu, and S.Jiang, 1990: Cospectrum and quadrature spectrum estimation by the maximum entropy method. 周良明、刘玉光,2003:利用地物光谱仪数据研究水汽对太阳辐射的吸收。
- For features selection from infrared remote sensing image,the genetic algorithm(GA) is used to search for the optimum feature subset based on minimum entropy separability criterion. 以最小判别熵可分性判据作为准则,利用遗传算法搜索最优特征子集,实现了遥感红外图像的特征选择。
- The 'thermal hysteresis' of first-order ferroelectric phase transitions and the polydomain structure of ferroelectrics can be explained on the basis of the principle of minimum entropy production. 一级铁电相变中的“热滞”和铁电体的多畴结构可在最小熵产生原理的基础上得到说明。
- To present a new application of permutation entropy method for automatic brain consciousness task classification. 研究基于脑电信号排列组合熵的运动意识任务自动分类方法。
- The optimum Reynolds number and minimum entropy loss of two pipes flow with different enhanced heat transter surface,pipes with plug-in twist belt and pipes with helix slot,was gotten. 同时,还用损失率表达式求解了内插扭带管、螺旋槽管两种不同管型中水的最佳雷诺数和最小(火用)损失率。
- Objective To introduce the ideas of entropy method and to explore its applications in diagnostic test. 目的介绍熵方法的思想并探讨其在临床诊断评价中的应用。
- Conclusion Fuzzy relative entropy method is more significant for fuzzy pattern recognition. 结论模糊相对熵方法用于模式识别是很有实际意义的。
- The forward coefficients of the filter can be adaptively determined using the maximum entropy method in real time. 设计中采用最大熵谱估计方法来实时、自适应地得到前向系数,利用遗传算法来提前设计反馈系数。
- AR model is built with maximum entropy method on bearing running condition, and time series model of fault and normal condition is also computed. 针对轴承运行状态采用极大熵谱法建立了AR模型,计算了轴承正常及故障状态的时序模型。
- In this note,error bounds of maximum entropy method for finite minimax problems with convexity as well as uniformly convexity are investigated. 对具有凸性和一致凸性的极大极小问题,研究了极大熵方法得到的最优解和最优值的误差界。
- theorem of minimum entropy production 最小熵产生定理
- The paper having discussed the appraisal target system and the appraisal model,and adopt entropy method to ascertain valuation highly values. 探讨了生态城市评价指标体系及其评价模型,并采用熵权法确定评价指标的权重。
- principle of minimum entropy production 最小熵产生原理