gradient curve中文什么意思

例句与用法

1. (2 ) computational simulations on in-line holography of single particle, multi-particle in one plane and particle field ( multi-layer ) are performed . a technique to find the focal plane is given according to the gray-gradient curve of the particle image . an improved numerical reconstruction method is proposed, which can eliminate the border diffraction
   (2)对同轴粒子全息图的记录和再现过程进行了数值模拟，提出了根据灰度梯度曲线判断粒子成像平面的方法，同时提出了一种可有效消除全息图边框衍射条纹的改进算法。