SSD

YOLOv3

Faster RCNN with FPN

RetinaNet

Ours

Airplane

59.5

72.2

54.0

53.3

80.0

Airport

72.7

29.2

74.5

77.0

75.1

Baseball field

72.4

74.0

63.3

69.3

78.1

Basketball court

75.7

78.6

80.7

85.0

85.8

Bridge

29.7

31.2

44.8

44.1

37.1

Chimney

65.8

69.7

72.5

73.2

78.7

Dam

56.6

26.9

60.0

62.4

57.0

Expressway service area

63.5

48.6

75.6

78.6

71.8

Expressway toll station

53.1

54.4

62.3

62.8

52.9

Golf course

65.3

31.1

76.0

78.6

73.4

Ground track field

68.6

61.1

76.8

76.6

78.5

Harbor

49.4

44.9

46.4

49.9

48.1

Overpass

48.1

49.7

57.2

59.6

57.0

Ship

59.2

87.4

71.8

71.1

70.8

Stadium

61.0

70.6

68.3

68.4

74.8

Storage tank

46.6

68.7

53.8

45.8

61.6

Tennis court

76.3

87.3

81.1

81.3

86.5

Train station

55.1

29.4

59.5

55.2

54.1

Vehicle

27.4

48.3

43.1

44.4

41.7

Wind mill

65.7

78.7

81.2

85.5

79.2

mAP

58.6

57.1

65.1

66.1

67.1