(a) Key poses of drink are 1, 9, 10, and 28 (subject 1, action drink, video 4, total 32 frames)
(b) Key poses of stand up are 1, 3, 10, and 11 (subject 1, action stand up, video 21, total 29 frames)
(c) Key poses of wave are 4, 7, 8, and 12 (subject 2, action wave, video 1, total 13 frames)
(d) Key poses of drink are 5, 7, 9, and 11 (subject 2, action drink, video 3, total 14 frames)
Figure 3: Key poses for different action in Florence 3D Actions dataset.