Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
特征检测点例子采用灰度检测,检测不出来
https://singtown.com/learn/50021/
按照视频操作
你给的信息太少,我不知道。
@kidswong999 摄像头用特征点检测,识别到的检测点太少了。就这图