Table 1 Specifications of the different datasets used in the present work.

From: A union of deep learning and swarm-based optimization for 3D human action recognition

Dataset

Number of video sequence

Action classes

Subjects

Keyjoints

UTD-MHAD51

861

27

8

20

HDM0552

2337

130

5

31

NTU RGB+D 6053

56880

60

40

25