在特征表示方面，用形状签名代替链码来描述轮廓，从而提高了计算速度，降低了由噪声干扰和镜头形变造成的影响。

The chain code was replaced by the shape signature and used to express the contour, improve the speed and decrease the effect of noise and transformation due to camera calibration.

youdao

所以在你即不用躲避签名搜集爱好者，也不用跑剧院的时候，你随时准备着为可能的EP2补拍镜头，盼望着EP3的开拍？

So when you're not running from autograph seekers, or running a theatre, you're on call for possible Episode II pick-up shooting and looking forward to Episode III?

youdao

所以在你即不用躲避签名搜集爱好者，也不用跑剧院的时候，你随时准备着为可能的EP2补拍镜头，盼望着EP3的开拍？

So when you're not running from autograph seekers, or running a theatre, you're on call for possible Episode II pick-up shooting and looking forward to Episode III?

youdao