In the absence of blurring or distortion, camera shaking does not modify the frame content, but only shift, rotate and scale the image.
假设视频画面没有模糊和变形的情况下，抖晃没有改变画面的内容，只是造成了平移、旋转和缩放等效果。
2
The authors consider that the distortion perhaps is atavism. Perhaps these transitions reflect the developmental process of the ovuliferous-scalein history.
作者认为这类珠鳞的畸变是返祖现象，可能在某些方面反映了珠鳞的历史演变过程。
3
To conduct a large scale measurement, wide-angle lens is used in the camera and at the same time image distortion is introduced.