On the basis of a thoroughgoing study of the above methods, a non contact method for measuring free form surface automatically is given, some key techniques are also described.
在深入研究上述方法的基础上，提出了一种自由曲面的非接触自动测量方法，介绍了测量系统的构成、曲面边缘的提取、自动扫描方式的规划以及测头跟踪方式等设计要点。
On the basis of a thoroughgoing study of the above methods, a non contact method for measuring free form surface automatically is given, and some key techniques are also described.
在深入研究上述方法的基础上，提出了一种自由曲面的非接触自动测量方法，介绍了测量系统的构成、曲面边缘的提取、自动扫描方式的规划以及测头跟踪方式等设计要点。
So this dissertation aims at systematical study on the theory and the algorithm of image denoising, which emphasizes thorough research of some key techniques and profound exploration of some problems.
因此本文对图像去噪的理论和方法做了系统的研究，并对其中的一些关键技术和问题进行了较为深入的探索。
So this dissertation aims at systematical study on the theory and the algorithm of image denoising, which emphasizes thorough research of some key techniques and profound exploration of some problems.
因此本文对图像去噪的理论和方法做了系统的研究，并对其中的一些关键技术和问题进行了较为深入的探索。
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