Co-Segmentation of 3D Model Clusters Based on Point Cloud Sparse Coding

Table 1. Segmentation accuracy of each algorithm
View table
Table 1. Segmentation accuracy of each algorithm
Algorithm mIoU pIoU /%
PointNet^[18] 80.4 83.6
Tags2Parts^[25] 79.5 83.1
PointNet++^[27] 81.9 85.1
Ours 80.6 85.7

Table 2. [in Chinese]

View table

Table 2. [in Chinese]

Algorithm	Airplane	Bag	Cap	Car	Chair	Earphone	Guitar	Knife
PointNet^[18]	83.2	80.4	86.1	76.6	89.5	70.8	91.2	85.3
Tags2Parts^[25]	81.4	83.2	75.3	74.8	89.0	71.7	89.2	84.2
PointNet++^[27]	82.4	79.0	87.7	77.3	90.8	71.8	91.0	85.9
Ours	81.9	72.3	77.8	76.7	88.4	76.6	91.1	85.4

Algorithm	Lamp	Laptop	Motorbike	Mug	Pistol	Rocket	Skateboard	Table
PointNet^[18]	80.4	95.3	64.5	91.8	81.3	61.3	72.8	80.4
Tags2Parts^[25]	75.9	93.7	69.3	94.2	81.4	54.3	73.4	80.9
PointNet++^[27]	83.7	95.3	71.6	94.1	81.3	58.7	76.4	82.6
Ours	77.7	95.5	65.0	91.4	80.6	58.9	80.1	89.8

Table 3. [in Chinese]

View table

Table 3. [in Chinese]

Method	Airplane	Bag	Cap	Car	Chair	Earphone	Guitar	Knife
Label	81.9	72.3	77.8	76.7	88.4	76.6	91.1	85.4
Atomic index	80.4	56.1	62.6	75.8	87.8	61.9	91.1	84.5

Method	Lamp	Laptop	Motorbike	Mug	Pistol	Rocket	Skateboard	Table
Label	77.7	95.5	65.0	91.4	80.6	58.9	80.1	89.8
Atomic index	41.1	94.6	63.2	90.3	80.4	50.3	76.5	78.0

Table 4. Segmentation time of each algorithm
View table
Table 4. Segmentation time of each algorithm
Algorithm Time /ms
PointNet^[18] 25.3
Tags2Parts^[25] 71.4
PointNet++^[27] 163.2
Ours 40.7

Tools

Get Citation

Copy Citation Text

Jun Yang, Donghao Li. Co-Segmentation of 3D Model Clusters Based on Point Cloud Sparse Coding[J]. Laser & Optoelectronics Progress, 2020, 57(20): 201510

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites