同时，论文也介绍了几种常规的产品检测方法，如电特性检测法、机械检测法及视觉检测法。
At the same time, this paper also discusses some general methods of bonds inspection, such as electrical testing, mechanical testing and visual inspection.
本文针对水轮机修复专用机器人视觉系统，采用基于三角测量原理的主动视觉法中的激光扫描法对水轮机转轮叶片缺陷进行检测。
The paper adopts laser scanning of the method of positive vision basing on the principle of triangle measure to detect the drawback of hydraulic turbine blade.
景物的特征点抽取是模式识别及计算机视觉中的一个重要问题，已出现的多种检测特征点的方法中主要有角检测法和多边形逼近法。
Detecting dominant points is an important subject in pattern recognition and computer vision. Corner detection and polygonal approximation are two major approaches for dominant point detection.
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