摘要
针对传统接触式尺寸测量方法的缺点,探讨利用数字图像处理技术进行几何尺寸测量的方法,为产品的尺寸测量提供实时、快速、有效、经济的测量途径.给出了利用数字图像处理技术进行非接触式尺寸测量的方法,它包括图像的预处理,二值化,图像分割,轮廓线条的提取、拟合、光滑,系统的标定,尺寸的计算等.并从理论和实践上证明该方法的可行性和正确性.
Because of the drawbacks of the traditional tangent measurement method, a new non-tangent method with the use of digital image processing technology which provides a real time, fast, validity way is presented. It is contains several approaches: image pre-processing, image binaryzation, image segmentation, figure line taking, fitting and smoothing, system calibrating, size calculating etc. A completed system is im-plemented based on this algorithm and shows its feasibility and validity in actual usage.
出处
《北京科技大学学报》
EI
CAS
CSCD
北大核心
2002年第3期284-287,共4页
Journal of University of Science and Technology Beijing
基金
国家"九五"科技攻关项目(No.95-528-01-01-01c)