Table 1 COCO metrics [42]

AP

% AP at IoU

.50:.05:.95 (primary challenge metric)

AP(IoU = .50)

% AP at IoU

.50 (PASCAL VOC metric)

AP(IoU = .75)

% AP at IoU

.75 (strict metric)

AP (small)

% AP for small objects

Area < 32²

AP (medium)

% AP for medium objects

32² < area < 96²

AP (large)

% AP for large objects

Area > 96²

AR (max=1)

% AR given 1 detection per image

AR (max=10)

% AR given 10 detections per image

AR (max=100)

% AR given 100 detections per image

AR (small)

% AR for small objects

Area < 32²

AR (medium)

% AR for medium objects

32² < area < 96²

AR (large)

% A for large objects

Area > 96²