模型

OA (%)

mIoU (%)

F₁-score (%)

Kappa

PointNet

85.54

46.72

58.99

0.780

PointNet++

94.19

61.08

71.53

0.901

DGCNN

95.19

60.85

72.35

0.918

RSCNN

94.48

61.24

72.82

0.905

GACNet

92.7

58.06

69.95

0.899

Our Model

95.21

62.59

73.58

0.918