Table 2.
MPJPE comparison for per action on the total of 15 activities of the Human3.6M dataset. The state-of-the-art result is highlighted in boldface, and the second is underlined.
| Walking | Eating | Smoking | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Milliseconds | 80 | 160 | 320 | 400 | 1,000 | 80 | 160 | 320 | 400 | 1,000 | 80 | 160 | 320 | 400 | 1,000 |
| DMGNN [10] | 17.3 | 30.7 | 54.6 | 65.2 | 95.8 | 11.0 | 21.4 | 36.2 | 43.9 | 86.7 | 9.0 | 17.6 | 32.1 | 40.3 | 72.2 |
| LTD [9] | 12.3 | 23.0 | 39.8 | 46.1 | 59.8 | 8.4 | 16.9 | 33.2 | 40.7 | 77.8 | 7.9 | 16.2 | 31.9 | 38.9 | 72.6 |
| MSR [43] | 12.2 | 22.7 | 38.6 | 45.2 | 63.0 | 8.4 | 17.1 | 33.0 | 40.4 | 77.1 | 8.0 | 16.3 | 31.3 | 38.2 | 71.6 |
| PGBIG [3] | 10.2 | 19.8 | 34.5 | 40.3 | 56.4 | 7.0 | 15.1 | 30.6 | 38.1 | 76.0 | 6.6 | 14.1 | 28.2 | 34.7 | 69.5 |
| H-DHGCN | 9.6 | 17.7 | 33.6 | 38.6 | 53.1 | 7.2 | 14.7 | 31.1 | 38.7 | 73.3 | 6.9 | 13.8 | 26.1 | 33.1 | 64.4 |
| Discussion | Directions | Greeting | |||||||||||||
| Milliseconds | 80 | 160 | 320 | 400 | 1,000 | 80 | 160 | 320 | 400 | 1,000 | 80 | 160 | 320 | 400 | 1,000 |
| DMGNN [10] | 17.3 | 34.8 | 61.0 | 69.8 | 138.3 | 13.1 | 24.6 | 64.7 | 81.9 | 115.8 | 23.3 | 50.3 | 107.3 | 132.1 | 157.7 |
| LTD [9] | 12.5 | 27.4 | 58.5 | 71.7 | 121.5 | 9.0 | 19.9 | 43.4 | 53.7 | 101.8 | 18.7 | 38.7 | 77.7 | 93.4 | 148.8 |
| MSR [43] | 12.0 | 26.8 | 57.1 | 69.7 | 117.6 | 8.6 | 19.7 | 43.3 | 53.8 | 100.6 | 16.5 | 37.0 | 77.3 | 93.4 | 147.2 |
| PGBIG [3] | 10.0 | 23.8 | 53.6 | 66.7 | 118.2 | 7.2 | 17.6 | 40.9 | 51.5 | 100.4 | 15.2 | 34.1 | 71.6 | 87.1 | 143.5 |
| H-DHGCN | 9.1 | 21.5 | 53.2 | 68.5 | 112.3 | 7.7 | 20.2 | 40.6 | 50.5 | 100.6 | 14.6 | 35.7 | 67.8 | 85.7 | 141.5 |
| Phoning | Posing | Purchase | |||||||||||||
| Milliseconds | 80 | 160 | 320 | 400 | 1,000 | 80 | 160 | 320 | 400 | 1,000 | 80 | 160 | 320 | 400 | 1,000 |
| DMGNN [10] | 12.5 | 25.8 | 48.1 | 58.3 | 98.6 | 15.3 | 29.3 | 71.5 | 96.7 | 310.1 | 21.4 | 38.7 | 75.7 | 92.7 | 153.8 |
| LTD [9] | 10.2 | 21.0 | 42.5 | 52.3 | 103.1 | 13.7 | 29.9 | 66.6 | 84.1 | 173.0 | 15.6 | 32.8 | 65.7 | 79.3 | 143.5 |
| MSR [43] | 10.1 | 20.7 | 41.5 | 51.3 | 104.4 | 12.8 | 29.4 | 67.0 | 85.0 | 174.3 | 14.8 | 32.4 | 66.1 | 79.6 | 139.2 |
| PGBIG [3] | 8.3 | 18.3 | 38.7 | 48.4 | 102.7 | 10.7 | 25.7 | 60.0 | 76.6 | 164.8 | 12.5 | 28.7 | 60.1 | 73.3 | 133.3 |
| H-DHGCN | 9.7 | 18.8 | 36.4 | 45.7 | 102.2 | 10.5 | 23.5 | 57.4 | 72.2 | 160.8 | 12.1 | 30.3 | 58.3 | 74.2 | 129.2 |
| Sitting | Sitting down | Taking photo | |||||||||||||
| Milliseconds | 80 | 160 | 320 | 400 | 1,000 | 80 | 160 | 320 | 400 | 1,000 | 80 | 160 | 320 | 400 | 1,000 |
| DMGNN [10] | 11.9 | 25.1 | 44.6 | 50.2 | 104.9 | 16.1 | 31.1 | 61.5 | 75.5 | 150.2 | 9.9 | 20.9 | 45.0 | 56.6 | 119.8 |
| LTD [9] | 10.6 | 21.9 | 46.3 | 57.9 | 119.7 | 15.0 | 32.9 | 77.1 | 93.0 | 168.8 | 13.6 | 29.0 | 46.0 | 58.8 | 120.7 |
| MSR [43] | 10.5 | 22.0 | 46.3 | 57.8 | 120.0 | 16.1 | 31.6 | 62.5 | 76.8 | 155.5 | 9.9 | 21.0 | 44.6 | 56.3 | 121.9 |
| PGBIG [3] | 8.8 | 19.2 | 42.4 | 53.8 | 116.1 | 13.9 | 27.9 | 57.4 | 71.5 | 147.8 | 8.4 | 18.9 | 42.0 | 53.3 | 118.6 |
| H-DHGCN | 8.9 | 21.6 | 40.8 | 51.3 | 112.4 | 12.8 | 25.4 | 64.7 | 72.9 | 144.3 | 7.5 | 17.1 | 40.3 | 52.6 | 114.6 |
| Waiting | Walking dog | Walking together | |||||||||||||
| Milliseconds | 80 | 160 | 320 | 400 | 1,000 | 80 | 160 | 320 | 400 | 1,000 | 80 | 160 | 320 | 400 | 1,000 |
| DMGNN [10] | 11.4 | 24.0 | 50.1 | 61.5 | 108.1 | 23.4 | 46.2 | 83.5 | 96.0 | 148.9 | 14.3 | 26.7 | 50.1 | 63.2 | 65.6 |
| LTD [9] | 12.2 | 24.2 | 59.6 | 77.5 | 136.7 | 47.1 | 93.3 | 160.1 | 171.2 | 182.3 | 10.5 | 21.0 | 38.5 | 45.2 | 115.9 |
| MSR [43] | 10.7 | 23.1 | 48.3 | 59.2 | 106.3 | 20.7 | 42.9 | 80.4 | 93.3 | 148.2 | 10.6 | 20.9 | 37.4 | 43.9 | 65.9 |
| PGBIG [3] | 8.9 | 20.1 | 43.6 | 54.3 | 103.4 | 18.8 | 39.3 | 73.7 | 86.4 | 139.8 | 8.7 | 18.6 | 34.4 | 41.0 | 64.3 |
| H-DHGCN | 8.9 | 19.6 | 44.4 | 52.2 | 103.2 | 20.3 | 38.2 | 72.5 | 83.2 | 137.4 | 8.5 | 17.6 | 33.8 | 40.2 | 62.7 |