3 ms·
and it's not only background tracking, it's also objects tracking : http://youtu.be/2AvQiOf2IGA http://youtu.be/2AvQiOf2IGA
by steren 15y ago
and it's not only background tracking, it's also objects tracking : http://youtu.be/2AvQiOf2IGA http://youtu.be/2AvQiOf2IGA