We built a free, open-source markerless motion capture system during the pandemic. This animation was created with 4x $20US webcams and a gaming PC, details in the comments [OC]
from /r/dataisbeautiful
我们在大流行期间建立了一个免费的、开源的无标记的动作捕捉系统。这个动画是用4个20美元的网络摄像头和一台游戏电脑制作的，详情请见评论[OC] 。