1) direct variation
正变分
2) variational processing method
变分订正
3) reguar variation
正则变分
4) regularization variation
正则化变分
1.
Based on the idea of SAR image processing and the prior knowledge of SAR image,we presented an adaptive regularization variation method by constructing diffusion coefficient and regularization parameter.
传统的SAR图像相干斑抑制方法通常会导致边缘和目标的模糊,针对该问题,本文基于SAR图像的先验信息和处理理念,通过合理构造扩散系数和正则化参数,提出了一种新的更适合SAR图像相干斑抑制和特征增强的自适应正则化变分方法。
6) modified variation principle
修正变分原理
1.
The modified variation principle and the numerical algorithm of steady 2-D heat conduction problem;
二维稳态热传导问题的修正变分原理及其数值算法
2.
It is discreted in space domain with element free method in which the essential boundary conditions are imposed by modified variation principle,and the precise integration is applied to solve the dynamics equation in time domain.
在空间上用无网格法进行离散,用修正变分原理处理本征边界条件;在时间域上用精细积分法求解动力学方程,然后给出两个波动方程的算例。
补充资料：正变
1.指《诗经》的正风﹑正雅和变风﹑变雅及遵循其创作原则的作品。
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