1) general cross-validation
广义交叉认证
1.
A new image denoising method of multiwavelet shrinkage threshold based on general cross-validation was proposed.
提出一种新的小波收缩阈值降噪方法,该方法是通过对噪声图像进行多小波变换,然后用广义交叉认证的方法来确定小波阈值参数。
2) 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。
3) generalized cross-validation method
广义交叉证实法
4) Generalized cross validation
广义交叉验证
1.
And then generalized cross validation(GCV) was introduced to get asymptotic optimal thresholds without estimating noise variance.
该算法基于全变差构建复Bandelet寻优的目标函数;采用广义交叉验证准则,在不需要估计噪声方差的情况下,自适应获取各个分解层的渐进最优阈值。
2.
The optimal threshold function,in the sense of mean square error(MSE) obtained through minimizing generalized cross validation(GCV),was applied to this optimal threshold function.
在构造出基于空域相关的显著性函数和基于显著性函数的阈值滤波过程的基础上,提出了基于空域相关的优化阈值函数,并把极小化广义交叉验证得到均方差意义下的最优阈值用于该优化阈值函数。
5) cross certification
交叉认证
1.
Research of Cross Certification and Trust Model in PKI;
PKI交叉认证及信任模型的研究
2.
In order to promote cross certification between the three region Certification Authorities(CA), the key problems of digital signature application were studied,and the cross certification model based on bridge CA was put forward.
为促进区域数字证书的交叉认证,笔者对当前数字证书应用中的突出问题进行了研究分析,提出了基于桥认证机构的长三角地区交叉认证模型,并为建设国家统一的桥认证机构和电子政务根认证机构提出了意见建议。
6) Cross-certification
交叉认证
1.
Improved Design of Cross-certification Path Construction Algorithm;
一种改进的交叉认证路径构造算法设计
2.
Design of Enhanced IPsec-VPN Supporting Cross-certification and Status-detection;
支持交叉认证与状态检测的IPsec-VPN设计
3.
The Research on Cross-certification Based on Path Searching Using Weighted Trust List;
基于加权信任列表路径搜索的交叉认证研究
补充资料：广义
范围较宽的定义（跟‘狭义’相对）：～的杂文也可以包括小品文在内。
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