By using calibrated image, it can measure plane absolute displacement of worktable automatically via feature point extraction and gray vector matching.

该方法采用事先通过标定的图像，对自然标志(特征点)的提取和基于灰度向量匹配来完成绝对位移的测量。

youdao

By using calibrated image, it can measure plane absolute displacement of worktable automatically via feature point extraction and gray vector matching.

该方法采用事先通过标定的图像，对自然标志(特征点)的提取和基于灰度向量匹配来完成绝对位移的测量。

youdao