从字面理解,法向即法线的方向,与切向,即切线的方向垂直。切向和法向都是相对于界面、轨迹等而言的。
This method divides the original image into several sub-blocks and incorporates the anti-reflective boundary conditions, which overcome the discontinuity of the normal derivative brought about by other boundary conditions.
对图像进行适当的分块,导入合适宽度的防反射边界条件,消除其他类型边界条件导致的法向导数不连续的缺陷。
参考来源 - 基于防反射边界的图像分块反降晰研究·2,447,543篇论文数据,部分数据来源于NoteExpress
这里有个法向力-,称之为。
今天这个是用来求F的法向分量的积分的。
所以在弧线上没有力,但是肯定存在法向力。
So there is no force along the arc, but there must be a normal force.
Well, the company--the board of directors-- decides if and when to pay dividends to the shareholders and then the law of the state would say that they must treat them all equally.
公司,董事会,会决定何时向股东支付股利,州法规定,股东利益均等
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