A Marker Locating Method Based on Gray Centroid Algorithm and Its Application to Displacement and Strain Measurement
A new type of marker locating method based on the gray centroid algorithm is developed. The new algorithm takes higher resolution and less computational complexity. A verification experiment is completed and the results are presented that a 2% error can be obtained if the resolution large than 0.05 pixel. Two application examples of this new algorithm of marker locating method are described in this paper.
optical method marker locating grey centroid
Wang-Xian Ma-Qinwei Ma-Shaopeng Wang-Hongtao
Dept. of Mechanics, School of Aerospace Beijing Institute of Technology Beijing, China Institute of Nuclear and New Energy Technology Tsinghua University Beijing, China
国际会议
深圳
英文
932-935
2011-03-28(万方平台首次上网日期,不代表论文的发表时间)