Cross Entropy

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.

介绍了图像融合的各种评价方法，包括：熵、交叉熵、交互信息量、均方误差、均方根误差、峰值信噪比。

In training process, the whole neural system is modeled by using cross entropy as input, and decoding errors as output.

在训练过程中，将交叉熵作为神经网络输入端的样本值，译码错误作为期望输出值进行自适应模拟。

Based on the analysis of wavelet package, the concept of wavelet energy cross entropy is proposed to serve as an index for damage diagnosis.

在小波包分析的基础上，提出了小波能量互熵作为损伤识别的指标。

Motion Region Detection Based on Cross Entropy in Image Sequences

图像序列中基于交叉熵的运动区域检测

Cross Entropy& A Tool of Disambiguation for Computer Linguistics

交叉熵&计算语言学消歧的一种工具

Research on the method of viral mobile communication cross entropy based on video service

基于视频业务的病毒式移动通信交叉熵法研究

2-D minimum cross entropy based on genetic algorithm for dynamic image segmentation

基于遗传算法的二维最小交叉熵的动态图像分割

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.

将小波包变换和迭代交叉信息熵有机结合，从检测信号信息量差异性的角度出发，提出一种设备故障动态检测的新方法。

Then, the structure of decoder is introduced. Later, the iteration decoding and a new algorithm that takes the Exterior Information and Cross Entropy as the iteration stopping rule, are also studied.

接着对译码系统的结构也进行了介绍，重点在迭代译码中进行了研究，并提出了利用外部信息和交叉熵联合作为迭代停止准则的新算法，通过仿真达到了预期效果。

An Improved Approach to Minimum Cross Entropy Thresholding

一种改进的最小互熵门限法

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.

比较了新算法与基于最小交叉熵以及基于传统香农熵的阈值化算法的特点和分割性能。

The multi-objective optimization problem is solved by ε-MOEA and cross entropy method. In three case studies, the two algorithms are verified and compared with other four existing algorithms.

本文使用ε-MOEA和交叉熵算法对上述多目标问题进行求解，通过三个实例对其性能进行了验证，并与其他方法进行了对比。

A Method of Structural Damage Diagnosis Based on Wavelet Energy Cross Entropy under Ambient Excitation

环境激励下基于小波能量互熵的结构损伤诊断方法

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的不足，提出了利用外部信息结合交叉熵迭代停止准则作为新的迭代停止准则算法。

Blind Estimation of SNR Based on Differential Logarithmic Cross Entropy

基于差分对数交叉熵的信噪比盲估计算法

An automatic seeded region growing algorithm based on histogram concavity analyses and minimum inner-class cross entropy theory is developed for defects segmentation.

提出了基于直方图凹性分析和类间最小交叉熵的区域生长图像分割算法。

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.

最后从均值、信息熵、交叉熵、扭曲程度、相关系数等方面对融合后图像进行了评价，验证了算法的可行性。

The commonly used feature selection methods include Information Gain, Mutual Information,χ 2 statistics, Expected Cross Entropy, Word Frequency method, Document Frequency method, Text Evidence and so on.

首先要进行特征选择，常用的特征选择方法包括：信息增益、互信息、χ2统计、期望交叉熵、词频方法、文档频次方法、文本证据权等。

Multiscale cross entropy and its application in analyzing the nonlinear coupling pattern in autonomic nervous system

多尺度交叉熵及其在自主神经系统多变量耦合模式中的应用

Fast algorithm to implement minimum cross entropy coded multiuser detection

实现最小互熵编码多用户检测的快速算法

Fuzzy Neural Network Classifier Based on the Cross Entropy Rule and the New Transfer Function

基于交叉熵和新转移函数的模糊神经网络分类器

Research on image transition region extraction and compression based on cross entropy

基于交叉熵的图像过渡区提取与压缩研究

Motion Target Detection and Orientation Based on Accumulative Absolute Difference Picture and Cross Entropy

基于累积绝对差图像与交叉熵分割的运动目标检测与定位

An Image Segmentation Algorithm Based on Cross Entropy and Curve Evolution

基于交叉熵及曲线进化的图像分割算法

A large number of experiments show that this algorithm is better than other classical algorithms such as cross entropy, region homogeneity, region contrast.

大量的实验表明，该算法优于经典的最优分割评判标准如交叉熵、区域一致性和区域对比度，而且在极少损失分割效果的情况下，ICM模型更为有效地降低了执行时间。

Lmage Segmentation Algorithms Based on Cross Entropy and Fuzzy Divergence

图像分割中的交叉熵和模糊散度算法

The second one reflects the spatial detail information, such as variance, entropy, cross entropy, and definition, where a more practicable concept of cross entropy is presented;

第二类反映空间细节信息，如方差、信息熵、交叉熵和清晰度，其中给出了一种更切合实际的交叉熵定义；

Test Cases Selection Strategy with Cross Entropy Method

基于交叉熵方法的测试用例选择策略

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.

基于信息论的交叉熵原理提出状态-测试关联灵敏度指标，并给出计算方法。

It is a three layered back-propagation neural network in which the error function is a cross entropy function.

这是一个以交叉熵函数为目标函数的三层反向传播神经网络。