using binary optical phase plate 二元光学位相板
A novel approach by using binary optical elements (BOE) of 3d measurement is presented.
提出了采用二元光学元件(BOE)进行三维形貌测量的新方法。
A new collimating method for semiconductor laser array using binary optical elements is described in the paper and a binary beam collimator is designed and manufactured.
阐述了二元光学元件用于半导体激光器列阵准直的新方法，并设计制作了二元光学准直器。
This paper deals with a optical method of edge enhancement of the binary image using the step filter.
介绍利用阶跃滤波器实现二值图像边缘增强的光学方法。
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