Figure 4

The IoU between two detection boxes. Here, (A) denotes the area of overlap between the two boxes, while (B) is the area of union of the two boxes. Therefore, the IoU is the ratio of (A to B).

The IoU between two detection boxes. Here, (A) denotes the area of overlap between the two boxes, while (B) is the area of union of the two boxes. Therefore, the IoU is the ratio of (A to B).