代号

类别

SNND

NND

SFND

FND

IPD

SD

CD

S_2

距离误差

0.406

0.839

1.542

2.977

1.368

0.854

0.818

误差百分比

8.35%

17.26%

31.72%

61.23%

28.14%

17.57%

16.83%

S_3

距离误差

0.513

0.601

2.013

5.333

0.614

0.614

1.003

误差百分比

6.65%

7.79%

26.10%

69.14%

7.96%

7.96%

13.00%

S_8

距离误差

0.232

0.427

1.85

3.389

1.585

1.478

1.077

误差百分比

3.22%

5.92%

25.67%

47.02%

21.99%

20.51%

14.94%

RMSE (σ)

0.064

0.115

0.28

0.598

0.211

0.163

0.15