Method

SSDD

SAR-Ship

Params (M)

Memory (Byte)

mAP

R

mAP

R

P

AP_0.5:0.95

AP_0.5

P

AP_0.5:0.95

AP_0.5

Anchor-free

FCOS Net [33]

0.834

0.363

0.742

0.861

0.846

0.452

0.893

0.860

31.84

3002

CP FCOS [16]

0.900

-

0.911

0.858

0.889

-

0.923

0.882

-

-

Corner Net [34]

0.816

0.375

0.839

0.905

0.850

0.420

0.878

0.834

200.95

6851

LPEDet [35]

0.930

0.644

0.897

0.92

-

-

-

-

-

-

Two stage

Faster Rcnn [36]

0.940

0.61

0.971

0.931

0.949

0.613

0.972

0.904

41.12

3788

Cascade Rcnn [37]

0.928

0.625

0.971

0.941

0.931

0.624

0.973

0.924

68.93

4104

CRTransSAR [38]

-

0.632

0.97

0.937

-

-

-

-

96

-

PVT SAR [39]

-

-

0.935

-

-

-

0.908

-

121

-

One stage

CRAS YOLO [40]

0.931

0.611

0.987

-

0.934

0.618

0.921

-

-

-

SSD [41]

0.887

0.512

0.89

0.922

0.903

0.524

0.928

0.877

141

4123

FASC Net [42]

0.911

0.61

0.873

0.933

-

-

0.961

-

64

2505

TWC Net [43]

-

0.603

-

-

-

-

-

-

-

-

FEPS Net [44]

-

0.599

0.96

-

-

-

-

-

-

-

SSE-Ship (ours)

0.944

0.647

0.964

0.940

0.950

0.656

0.968

0.946

54

3275