• In chapter 4, the mean-cross entropy model is proposed on the analysis of the minimum cross entropy principle.

    大连理工大学博士学位论文第四最小原理与最大嫡原理互补性出发建立了均值一叉嫡优化模型

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  • Abstract: Objective: to investigate neural network based on cross entropy method to identify typical pathological images.

    摘要目的探讨利用基于交叉神经网络识别典型病理图像

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  • The new algorithm is compared with a number of traditional algorithms based on Shannon entropy and minimum cross entropy by applying them to various test images.

    比较算法基于最小交叉以及基于传统香农阈值化算法的特点分割性能。

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  • In the text the Max entropy and the Max cross entropy are respectively selected as the image segmentation criterions and the PCNN model has been rationally simplified.

    分别选择最大最大交叉作为PCNN图像分割准则PCNN模型进行合理简化

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  • Based on the cross entropy principle in information theory, a novel index named state-test association sensitivity index is proposed together with its calculating methods.

    基于信息论交叉原理提出状态-测试关联灵敏度指标,并给出计算方法。

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  • A new dynamic detection method for roll bearing faults was proposed based on wavelet packet and cross entropy from the angles of information differences of detection signals.

    将小变换迭代交叉信息熵有机结合检测信号信息量差异性角度出发提出一种设备故障动态检测的方法

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  • The four kinds of feature selection statistics include Chi-square, information gain, and mutual information and cross entropy, and the four corresponding feature sets are obtained.

    特征选择采用的统计方法是:卡信息增益信息、交叉熵。

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  • The paper measures and analyzes change of China's industrial structure from 1987 to 2002 based on an Input-output table cross entropy updating method. We draw the following conclusions.

    本文基于投入产出交叉更新方法度量分析了1987-2002年期间中国产业结构变化得到以下结论。

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  • Finally, evaluation is made from the following aspects: mean, entropy, cross entropy, distortion of the correlation coefficients and the feasibility of the method is verified in this paper.

    最后均值、信息交叉熵、扭曲程度相关系数等方面对融合图像进行了评价验证算法可行性

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  • Then, starting with the concept of information entropy and analysis about cross method for rare event simulation, this thesis introduces the basic idea of cross entropy optimization method.

    接着信息概念谈起,通过小概率事件仿真方法分析引出交叉优化方法的思想

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  • Objective parameters of evaluating the fusion performance are provided via entropy and cross entropy. Comparisons of performance of Brushlet-based and wavelet-based fusion methods are provided.

    普通图像、航拍图像医学图像分别进行融合操作,并将融合结果与已知图像交叉熵作为客观评价指标,与相应小融合方法进行了比较。

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  • Owing to the disadvantage that traditional stopping criteria expend hardware resource too much, USES the combination of cross entropy criteria and exterior information by way of the stopping criteria.

    针对传统停止迭代准则译码耗费硬件资源不足,提出了利用外部信息结合交叉迭代停止准则作为新的迭代停止准则算法。

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  • The methods of the evaluation of image fusion, which includes: entropy, cross entropy, mutual information, mean square error, root mean square error, peak-to-peak signal-to-noise ratio were presented.

    介绍图像融合各种评价方法包括交叉熵、交互信息量、误差均方根误差、峰值噪比

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  • Analyze the time correlation in the differential image sequences: Use cross-entropy to track the blocks of image sequences according to the time correlation along the time axes.

    分析差分图像序列沿时间时间相关性利用交叉来分析差分图像序列的时间相关性,根据图像序列的时间相关性跟踪各差分图像序列

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  • The second is that the fluctuation spectra of intrapulse and pulse-to-pulse are estimated respectively with modern spectra estimation approaches(maximum entropy and minimum crossentropy).

    第二采用现代估计技术最大法,最小交叉熵法)分别对雷达发射信号脉脉间的起伏特性进行分析。

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  • Combining the thoughts of image intensity normalization and two-dimensional cross-entropy, a moving object detection algorithm, which is robust against illumination changes, is presented.

    结合图像亮度归一化二维交叉熵思想提出针对光照变化鲁棒性强运动目标检测算法

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  • The arrival of components must been picked for the method of maximum entropy and cross power spectrum phase.

    最大功率相位就是首先求出组分至点。

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  • Objective To identify typical pathological images by using the neural network based on cross-entropy method.

    目的探讨利用基于交叉熵神经网络识别典型病理图像

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  • The method "s performance is evaluated by using the entropy, cross-entropy, mutual information, error of mean square root and peak signal to noise ratio."

    采用、交叉信息、均方根误差峰值比等指标对方法进行了客观评价。

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  • Based on the principle of minimum cross-entropy, diagnostic entropy in broad sense is applied to characterize the fault diagnostic process.

    故障概念引申为广义故障熵,并结合最小互熵原理用于阐述诊断推理过程

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  • Solution of the optimization problems of minimum cross-entropy with cross-entropy-type constraints was studied.

    研究带有叉熵约束最小叉熵优化问题求解问题。

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  • Both stopping criterions are based on the cross-entropy concept (ce), but the new criterion is simpler than ce criteria and can be realized with lower complexity.

    这两种迭代终止准则都是基于熵(CE)的概念但是后一CE准则简单,具有更低的计算复杂度。

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  • Then, using the inequality of information theory, the paper directly proved that the minimum cross-entropy solution is exactly the dual geometric programming solution.

    同时利用信息论中的不等式直接证明最小交互熵就是对偶几何规划解;

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  • Then, using the inequality of information theory, the paper directly proved that the minimum cross-entropy solution is exactly the dual geometric programming solution.

    同时利用信息论中的不等式直接证明最小交互熵就是对偶几何规划解;

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