根据纸张表面质量的光学性能，运用计算机视觉和图象处理的一些基本知识，对纸张匀度的检测方法进行研究和探索。
According to the optical performance of appearance quality of paper, the detection of paper formation have been explored by using computer vision and some methods of image process.
眼内植入。人工晶体。光学性能和检测方法。
Ophthalmic implants. Intraocular lenses. Optical properties and test methods.
本文根据粉尘的光学性能、电离性能、穿透性能提出了三种不同类型的粉尘浓度检测、报警设备。
This paper introduces three types of concentration-detecting and alarm systems based on the optical, ionizing and penetrating properties of flour dust.
大口径光学元件的重力变形对元件检测和光学系统性能影响很大。
The Gravity deformation of large aperture optical cell greatly affect the optical surface test and the optical system performance.
公开了一种光学装置，该光学装置在相位差检测方法中能可靠地形成AF像并分离该AF像以提供优良的焦点检测性能。
An optical apparatus is disclosed which can reliably form AF images and split the AF images to provide excellent focus detection performance in the phase difference detection method.
虽然制备膜层较厚，但经检测其光学性能、机械性能及耐环境能力均满足使用要求。
Although the film is thick, it meets the use requirement as shown by the tests of optical properties, mechanical properties and resistance to the environment.
虽然制备膜层较厚，但经检测其光学性能、机械性能及耐环境能力均满足使用要求。
Although the film is thick, it meets the use requirement as shown by the tests of optical properties, mechanical properties and resistance to the environment.
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