To recode and analyze the resulting tracking error, another camera is mounted on the ceiling to recode the vehicle path and desired track.

为追量测，透过架设于天花板之摄影机撷取影像，目的为记录载具行路径与追路径线，作为分析使用。

A recode is a previously released version, usually filtered through TMPGenc to remove subtitles, fix color etc.

RECODE是以前已经发布过的版，用TMPGenc编码过滤以去除字幕，纠正颜色等。