Table 2 Comparison results of different detectors based on improved DeepSORT algorithm in terms of four different resolutions

From: Multiple objects tracking in the UAV system based on hierarchical deep high-resolution network

Detectors Resolution Rcll (%) Prcn (%) FPS #Params GFLOPs
RetinaNet [27] 1280*720 52.6 50.2 23 25.5 M 170.2
1920*1080 54.2 56.4 18
2880*1620 59.5 58.7 10
3840*2160 55.3 56.3 7
HRNet [41] 1280*720 62.4 76.3 2.9 59.2 M 653.2
1920*1080 67.8 79.5 2.2
2880*1620 72.5 80.5 1.3
3840*2160 69.5 76.2 0.9
HDHNet (ours) 1280*720 62.5 75.4 4.3 38.4 M 397.2
1920*1080 70.2 78.2 3.7
2880*1620 73.4 82.5 2.1
3840*2160 71.3 79.3 1.9