notesum.ai

Published at November 22

SPAC-Net: Rethinking Point Cloud Completion with Structural Prior

cs.CV

Released Date: November 22, 2024

Authors: Zizhao Wu¹, Jian Shi¹, Xuan Deng¹, Cheng Zhang¹, Genfu Yang¹, Ming Zeng¹, Yunhai Wang¹

Aff.: ¹Unknown

Arxiv: http://arxiv.org/abs/2411.15066v1

Refer to caption

Methods

Table

Chair

Plane

Car

Sofa

Bag

Re

mote

Key

board

CD-S

CD-M

CD-H

CD-Avg

F1

FoldingNet [43]

2.53

2.81

1.43

1.98

2.48

2.79

1.44

1.24

2.67

2.66

4.05

3.12

0.082

PCN [45]

2.13

2.29

1.02

1.85

2.06

2.86

1.33

0.89

1.94

1.96

4.08

2.66

0.133

TopNet [32]

2.21

2.53

1.14

2.18

2.36

2.93

1.49

0.95

2.26

2.16

4.3

2.91

0.126

PFNet [16]

3.95

4.24

1.81

2.53

3.34

4.96

2.91

1.29

3.83

3.87

7.97

5.22

0.339

GRNet [42]

1.63

1.88

1.02

1.64

1.72

2.06

1.09

0.89

1.35

1.71

2.85

1.97

0.238

SeedFormer [53]

0.72

0.81

0.40

0.89

0.71

0.79

0.36

0.45

0.50

0.77

1.49

0.92

0.472

PoinTr [44]

0.81

0.95

0.44

0.91

0.79

0.93

0.53

0.38

0.58

0.88

1.79

1.09

0.464

PoinTr + interface

0.73

0.85

0.43

0.87

0.70

0.79

0.45

0.35

0.49

0.78

1.64

0.97

0.506

SPAC-Net

0.70

0.81

0.40

0.78

0.66

0.77

0.31

0.43

0.46

0.74

1.43

0.88

0.533