模方

本文首次提出了用图像灰度梯度向量模方和、Roberts梯度和与拉普拉斯（8邻域微分）算子和作为由于离焦产生的模糊图像的评价函数。

This paper firstly proposed some clarity-evaluation-functions of out-of-focus blurred image , they are the sum of square of gray-level gradient vector module , the sum of Roberts-gradients , and the sum of Laplacian operator .

并根据立方型相位板点扩散函数的特点，设计了一种以灰度梯度向量模方和为判据的等增量旋转调整PSF的维纳滤波方法，恢复模糊中间图像，最后进行系统的标定工作。

With the characters of point spread function with cubic phase mask , we designed the Wiener filtering basing on rotating the psf with the criterion of the sum of square of gray level gradient vector module , and then restore the blurred images .

然后，再将我们在前一篇文章所得到的能级表达式与由WKB近似法所推出的S波的原点波函数的模方表达式结合起来，求出轻子衰变宽度。

Further more , by the energy level formula obtained in the previous paper and the module square of S & wave zero point wave function formula from WKB approximation method , we evaluating the leptonic decay widths of heavy quarkonium .

一种约束最小模方估计的图像迭代重建算法

Restricted Least-Square Estimate Iteration Algorithm for Image Reconstruction from Projection

3选择灰度梯度向量模方和为判据调整系统的点扩散函数对波前编码裂缝宽度测量系统的实际中间像进行了恢复。

With the criterion of the sum of square of gray level gradient vector module , adjust the psf to restore the images which come from the actual wavefront coding systems .

该方法首先选择了一种基于梯度向量模方和的清晰度定义，然后根据几何光学系统的成像模型，以及点扩散函数的作用效果提出了模拟光学系统的二次成像模型。

A definition of clarity based on the sum of square of gray-level gradient vector module is chosen . Through analyzing the model of geometry optical system imaging and the effect of point spread function , a simulated second imaging model of optical system is proposed .

它们都有无偏性好、单峰性强、灵敏度高等特点，可用于离焦模糊和运动模糊情况的评价，且灰度梯度向量模方和最理想。

All of them have the characteristics of good unbias ( s ) edness , powerful unimodality and high sensitivity , etc. , and can be applied to evaluation of defocusing and motion blurring . The vector norm sum of gray gradient is the best among them .

入口截面不消耗剪切功率，然后用上界定理与曲面积分方法首次得到了用余弦模拉拔方棒时变形力的解析解。

Then with the upper-bound theorem and the surface integral an analytical solution of the drawing stress was first obtained .

正交模转换器采用方波导阶梯阻抗匹配与波导缝隙耦合的设计思想。

The ortho-mode transducer adopts the design idea of square waveguide stepped impedance matching and waveguide slot coupling .

凸性模与一致非方空间的几个等价条件

The Modulus of Convexity and the Equivalent Conditions of Uniformly Non - square Spaces