Table 1 The average bounding box (Avg. Bbox) quantity of general datasets and the HIT-UAV.

From: HIT-UAV: A high-altitude infrared thermal dataset for Unmanned Aerial Vehicle-based object detection

Dataset

Avg. Bbox

PASCAL VOC (2007 + 2012 version)

2.89

MSCOCO (2014 training + validation set)

7.19

ImageNet (2017 training set)

1.37

HIT-UAV

8.59