Table 5 Results of ablation experiment.

Butterfly

P

0.874

0.867

0.818

0.819

0.809

0.872

R

0.781

0.773

0.832

0.811

0.811

0.777

AP

0.863

0.866

0.867

0.874

0.863

0.842

Fish

P

0.573

0.547

0.564

0.519

0.574

0.576

R

0.369

0.369

0.409

0.443

0.407

0.396

AP

0.498

0.413

0.423

0.460

0.442

0.435

Dragon

P

0.677

0.670

0.685

0.688

0.704

0.690

R

0.574

0.637

0.674

0.605

0.655

0.590

AP

0.625

0.686

0.706

0.661

0.692

0.673

Bird

P

0.803

0.839

0.815

0.859

0.827

0.872

R

0.803

0.828

0.803

0.779

0.804

AP

0.855

0.853

0.871

0.868

0.867

0.872

Drum

P

0.788

0.911

0.892

0.835

0.813

0.882

R

0.860

0.800

0.900

0.880

0.868

0.940

AP

0.896

0.918

0.913

0.940

0.934

0.938

Flower

P

0.753

0.829

0.721

0.750

0.737

0.777

R

0.719

0.662

0.755

0.729

0.758

0.742

AP

0.765

0.802

0.809

0.793

0.801

0.808

Fruit

P

0.654

0.714

0.609

0.642

0.664

0.596

R

0.464

0.495

0.545

0.495

0.612

0.505

AP

0.513

0.573

0.573

0.536

0.636

0.521

All

P

0.732

0.768

0.729

0.730

0.733

0.752

R

0.653

0.645

0.706

0.681

0.699

0.679

mAP

0.716

0.729

0.737

0.733

0.748

0.727

FPS /f.s-1

375

375

347

357

370

385

Parameters/million

2.584

2.584

2.592

2.477

3.379

3.053

Model size/MB

5.379

5.379

5.509

5.232

6.962

6.344