urement (60 /120 Hz sample rate, system lag typically 50 ms).
实时测量，采样率60Hz/120Hz，系统延迟50 ms
Natural head motion (translation and/or rotation) using up to six cameras.
最多可增加至8个摄像机，头部的自由移动或者转动。
Immunity to external light situation using active IR illumination.
使用红外照明
Flexible camera positioning provides adaptability to various measurement scenarios.
摄像机的位置可以自由摆放
Fast camera calibration through a simple chessboard procedure.
摄像机可以快