With multiple cameras, computer vision methods like triangulation can be used to locate the 3D position of each marker, and then reconstruct body/joint positions. Besides occlusions, multiple cameras can also help with canceling out noise in each camera view.
With multiple cameras, computer vision methods like triangulation can be used to locate the 3D position of each marker, and then reconstruct body/joint positions. Besides occlusions, multiple cameras can also help with canceling out noise in each camera view.