说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 广义交叉熵
1)  Generalized cross entropy
广义交叉熵
2)  generalized crossover
广义交叉
1.
Genetic drift analysis of generalized crossover;
广义交叉的遗传漂移分析
3)  generalized cross validation method
广义交叉检验法
4)  generalized cross-sectional contour
广义交叉截面
5)  generalized cross validation
广义交叉确认
1.
The new wavelet image restoration (WL-R) algorithm and the new single wavelet image restoration algorithm (SWL-R) based on orthogonal discrete wavelet transform are proposed by using the orthogonal discrete wavelet transform and generalized cross validation in evaluating the optimal threshold δ, and combining with Luck-Richardson super-resolution image restoration algorithm (L-R).
利用正交离散小波变换,通过最小化广义交叉确认函数求取小波变换渐近最优阈值,与L-R超分辨力图像复原算法结合,提出了基于正交离散小波变换的L-R法(WL-R)和单次运算小波变换的L-R法(SWL-R)。
2.
At first,this method gets the edge image by the wavelet method of edge detection;Then,it gets the smoothing image of the input image using the wavelet threshold-denoising method whose threshold is obtained by the generalized cross validation theory;Finally,the edge image is embedded into the smoothing image,and the final denoising image is gained.
先通过小波边缘检测法求出有噪图像的边缘图像;再利用广义交叉确认原理求出的阈值对原有噪图像进行小波去噪,得到平滑图像;最后,将边缘图像嵌入平滑图像中,得到去噪后的图像。
6)  generalized cross-validation
广义交叉检验
1.
Adaptive constrained least squares image restoration using generalized cross-validation;
基于广义交叉检验的自适应约束最小二乘图像恢复
2.
This paper studies the problem of solving the regularization parameters in the regularization method and puts forward a new method for solving the regularization parameters, which uses genetic algorithms based on the generalized cross-validation criterion .
本文研究了正则化方法中正则参数的求解问题,提出了一种新的正则参数求解策略,即利用遗传算法基于广义交叉检验准则求解正则参数,数值模拟验证了该方法的可行性和有效性。
补充资料:标准熵
分子式:
CAS号:

性质:根据热力学第三定律的普朗克表述(即0K时,纯物质的完整晶体的熵等于零)规定的物质的熵的绝对值,有时也称为规定熵(conventional entropy)。物理化学手册中给出的是纯物质在标准状态和298.15K的摩尔规定熵,也称为标准熵,符号Sm,298.15,单位J/(K·mol)。在确定熵值时需要用量热方法测量热容Cp与温度的关系以及各种相变热,因此规定熵也称量热熵(calorimetric entropy)。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条