python使用opencv实现视频稳像（去抖动）资料总结

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​​https://answers.opencv.org/question/62595/python-cv2-fastfeaturedetector/​​

​​http://www.voidcn.com/article/p-uijgdrqb-bxt.html​​

​​https://stackoverflow.com/questions/43063320/cv2-calcopticalflowpyrlk-adding-new-points​​